ClearSign Technologies Corporation (CLIR)
Tulsa, OK, US
ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is a company focused on inventing and refining products and technological solutions. Operating in both the United States and the People's Republic of China, its mission is to optimize the operational effectiveness, energy consumption, and safety of industrial and commercial systems, while simultaneously decreasing harmful emissions and overall expenses. The company's key product lines include the ClearSign Core Burner Technology, an advanced system combining an industrial burner with a specialized porous ceramic or metallic flame stabilizing structure. For the refinery sector, the ClearSign Core Plug & Play technology offers a straightforward, direct replacement for existing process heaters. Additionally, the ClearSign Eye Flame Sensor provides an electronic flame detection system tailored for various industrial applications. ClearSign also extends its offerings to include specialized ClearSign Core Boiler Burners and ClearSign Core Flaring Burners technologies. ClearSign Technologies serves a broad spectrum of industries, encompassing energy, institutional, commercial and industrial boiler operations, chemical manufacturing, and petrochemical processing. The organization was previously known as ClearSign Combustion Corporation before rebranding to ClearSign Technologies Corporation in November 2019.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| -9.51% | +2.17% | -13.58% | -25.00% | -43.46% | -15.29% | -35.48% | -65.11% | -88.28% | -88.92% | -88.79% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
| Rating | 2026-05 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 1 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Industrial - Pollution & Treatment Controls: +8.0%+45.6% ★ Q1'26: -52.4% (vs Q1'25)
-
EPS growth Industrial - Pollution & Treatment Controls: +15.8%+10.0% Q1'26: -3.4% (vs Q1'25)
-
FCF margin FCF growth · Industrial - Pollution & Treatment Controls: +35.7%-119.2% Q1'26: -705.8% (vs Q1'25)
-
EBIT margin Industrial - Pollution & Treatment Controls: +10.2%-113.4% Q1'26: -1,193.2% (vs Q1'25)
-
ROIC Industrial - Pollution & Treatment Controls: +6.6%-1,152.4% Q1'26: -32,557.1% (vs Q1'25)
-
Share dilution Industrial - Pollution & Treatment Controls: 0.0%+13.4% Q1'26: +2.3% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Industrial - Pollution & Treatment Controls: -0.39×-0.03× Q1'26: -0.02× (vs Q1'25)
| Metric |
Dec 2021 actual |
Dec 2022 actual |
Dec 2023 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 1 Rev. Ana. 1 EPS Ana. |
Dec 2027 1 Rev. Ana. 1 EPS Ana. |
Dec 2028 1 Rev. Ana. 1 EPS Ana. |
Dec 2029 1 Rev. Ana. 1 EPS Ana. |
Dec 2030 1 Rev. Ana. 1 EPS Ana. |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
607.0K
est: 553.0K (+9.8%)
|
374.0K
est: 409.0K (-8.6%)
|
2.40M
est: 2.51M (-4.1%)
|
3.60M
est: 3.99M (-9.8%)
|
5.23M
est: 3.99M (+31.2%)
|
6.89M
6.89M – 6.89M
+72.8% YoY
|
11.53M
11.53M – 11.53M
+67.3% YoY
|
26.55M
26.55M – 26.55M
+130.3% YoY
|
41.80M
41.80M – 41.80M
+57.5% YoY
|
61.36M
61.36M – 61.36M
+46.8% YoY
|
| EBITDA |
-7.63M
est: -331.8K (-2,200.2%)
|
-5.47M
est: -245.4K (-2,127.4%)
|
-5.30M
est: -2.51M (-111.6%)
|
-5.55M
est: -3.99M (-39.3%)
|
-5.66M
est: -3.99M (-41.9%)
|
-6.89M
-6.89M – -6.89M
-72.8% YoY
|
-11.53M
-11.53M – -11.53M
-67.3% YoY
|
-26.55M
-26.55M – -26.55M
-130.3% YoY
|
-41.80M
-41.80M – -41.80M
-57.5% YoY
|
-61.36M
-61.36M – -61.36M
-46.8% YoY
|
| EBIT |
-7.89M
est: -331.8K (-2,279.1%)
|
-5.76M
est: -245.4K (-2,246.4%)
|
-5.73M
est: -2.51M (-128.5%)
|
-5.82M
est: -3.99M (-46.1%)
|
-5.94M
est: -3.99M (-48.8%)
|
-6.89M
-6.89M – -6.89M
-72.8% YoY
|
-11.53M
-11.53M – -11.53M
-67.3% YoY
|
-26.55M
-26.55M – -26.55M
-130.3% YoY
|
-41.80M
-41.80M – -41.80M
-57.5% YoY
|
-61.36M
-61.36M – -61.36M
-46.8% YoY
|
| Net Income |
-7.89M
est: -13.21M (+40.3%)
|
-5.76M
est: -8.32M (+30.8%)
|
-5.19M
|
-5.30M
est: -7.22M (+26.6%)
|
-5.50M
est: -6.66M (+17.5%)
|
-5.88M
-5.88M – -5.88M
+11.7% YoY
|
-4.22M
-4.22M – -4.22M
+28.3% YoY
|
1.50M
1.50M – 1.50M
+135.5% YoY
|
9.21M
9.21M – 9.21M
+514.8% YoY
|
16.65M
16.65M – 16.65M
+80.7% YoY
|
| SGA |
5.01M
est: 3.14M (+59.5%)
|
5.58M
est: 2.32M (+140.2%)
|
6.06M
est: 14.38M (-57.9%)
|
6.14M
est: 22.86M (-73.2%)
|
6.67M
est: 22.88M (-70.8%)
|
39.54M
39.54M – 39.54M
+72.8% YoY
|
66.14M
66.14M – 66.14M
+67.3% YoY
|
152.31M
152.31M – 152.31M
+130.3% YoY
|
239.82M
239.82M – 239.82M
+57.5% YoY
|
352.06M
352.06M – 352.06M
+46.8% YoY
|
| EPS |
-2.50
est: -0.27 (-825.9%)
|
-1.50
est: -0.17 (-782.4%)
|
-1.30
|
-1.10
est: -1.30 (+15.4%)
|
-0.99
est: -1.20 (+17.5%)
|
-1.06
-1.06 – -1.06
+11.7% YoY
|
-0.76
-0.76 – -0.76
+28.3% YoY
|
0.27
0.27 – 0.27
+135.5% YoY
|
1.66
1.66 – 1.66
+514.8% YoY
|
3.00
3.00 – 3.00
+80.7% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-15 | C | 2/5 | 1/5 | 1/5 | 1/5 | 4/5 | 1/5 | 2/5 |
| 2026-05-14 | C | 2/5 | 1/5 | 1/5 | 1/5 | 4/5 | 1/5 | 2/5 |
| 2026-05-13 | C | 2/5 | 1/5 | 1/5 | 1/5 | 4/5 | 1/5 | 2/5 |
| 2026-05-12 | C | 2/5 | 1/5 | 1/5 | 1/5 | 4/5 | 1/5 | 2/5 |
| 2026-05-11 | C | 2/5 | 1/5 | 1/5 | 1/5 | 4/5 | 1/5 | 2/5 |
| 2026-05-08 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-05-07 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-05-06 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-05-05 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-05-04 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-05-01 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-04-30 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-04-29 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-04-28 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-04-27 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 3/5 | 1/5 | 2/5 |
| 2026-04-24 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-23 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-22 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-21 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-20 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-17 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-16 | C- | 1/5 | 1/5 | 1/5 | 1/5 | 2/5 | 1/5 | 2/5 |
Owner Earnings
Ownership Overview
| # | Reporting person | Amount owned | % of class | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Type | Citizenship | Filing date | SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Christopher Marlett | 9.89M | 7.50% | — | — | — | — | IN | United States | 2016-06-01 | ↗ |
| 2 | Robert T. Hoffman Sr. | 7.58M | 19.90% | 123.7K | 7.46M | 123.7K | 10.00 | IN | Citizenship or Place of Organization | 2022-07-18 | ↗ |
| 3 | clirSPV LLC | 7.58M | 19.70% | — | 7.58M | — | 10.00 | OO | Citizenship or Place of Organization | 2022-07-18 | ↗ |
| 4 | GPclirSPV LLC | 7.46M | 19.70% | — | 7.46M | — | 10.00 | OO | Citizenship or Place of Organization | 2022-07-18 | ↗ |
| 5 | Princeton Opportunity Management LLC | 7.46M | 19.70% | — | 7.46M | — | 10.00 | OO | Citizenship or Place of Organization | 2022-07-18 | ↗ |
| 6 | James M. Simmons | 1.67M | 6.40% | 1.67M | — | 1.67M | — | IN | United States | 2019-07-08 | ↗ |
| 7 | Christopher A. Marlett | 1.13M | 7.10% | — | — | — | — | IN | United States | 2017-03-14 | ↗ |
| 8 | BD and DBG Living Trust | 1.04M | 11.90% | — | — | — | — | OO | United States | 2013-01-24 | ↗ |
| 9 | Geoffrey Osler | 522.4K | 5.90% | — | — | — | — | IN | United States | 2013-01-15 | ↗ |
Institutional Activity (13F)
| # | Investor | Shares / Δ | Mkt value / Δ | Own% / Δ | Weight% / Δ | Avg px / Perf. | Hold / Status |
|---|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 1.32M +45.4K (+3.6%) | 735.6K -249.4K (-25.3%) | 2.37% +0.060 pp | 0.00% +0.000 pp | USD3.22 -82.6% | 52 qtrs — |
| 2 | SIMON QUICK ADVISORS, LLC | 603.1K +— (+0.0%) | 335.4K -129.7K (-27.9%) | 1.08% -0.010 pp | 0.01% -0.006 pp | USD0.75 -25.3% | 4 qtrs — |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 523.1K -120.0 (0.0%) | 291.0K -112.6K (-27.9%) | 0.94% -0.009 pp | 0.00% +0.000 pp | USD2.76 -79.7% | 51 qtrs — |
| 4 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 443.0K +— (+0.0%) | 246.0K -96.0K (-28.1%) | 0.79% -0.008 pp | 0.00% 0.000 pp | USD1.30 -56.9% | 11 qtrs — |
| 5 | BLACKROCK, INC. | 199.3K +— (+0.0%) | 110.8K -42.9K (-27.9%) | 0.36% -0.003 pp | 0.00% +0.000 pp | USD0.85 -34.1% | 6 qtrs — |
| 6 | CREATIVE PLANNING | 136.1K -23.0K (-14.5%) | 75.7K -47.0K (-38.3%) | 0.24% -0.044 pp | 0.00% +0.000 pp | USD0.88 -36.4% | 7 qtrs — |
| 7 | HIGHTOWER ADVISORS, LLC | 126.8K +— (+0.0%) | 70.5K -27.3K (-27.9%) | 0.23% -0.002 pp | 0.00% +0.000 pp | USD1.08 -48.1% | 10 qtrs — |
| 8 | DDD PARTNERS, LLC | 120.0K +5.0K (+4.3%) | 66.7K -22.0K (-24.8%) | 0.22% +0.007 pp | 0.00% -0.001 pp | USD0.88 -36.4% | 14 qtrs — |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 104.8K +54.9K (+110.2%) | 58.3K +19.8K (+51.6%) | 0.19% +0.098 pp | 0.00% +0.000 pp | USD0.62 -9.7% | 4 qtrs — |
| 10 | STATE STREET CORP | 89.0K +— (+0.0%) | 49.5K -19.1K (-27.9%) | 0.16% -0.002 pp | 0.00% +0.000 pp | USD3.11 -82.0% | 19 qtrs — |
| 11 | ROCKEFELLER CAPITAL MANAGEMENT L.P. | 81.2K +72.2K (+801.4%) | 45.2K +38.2K (+550.0%) | 0.15% +0.129 pp | 0.00% +0.000 pp | USD0.58 -3.4% | 2 qtrs — |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 77.8K +36.8K (+89.6%) | 43.3K +11.6K (+36.7%) | 0.14% +0.065 pp | 0.00% +0.000 pp | USD0.94 -40.4% | 5 qtrs — |
| 13 | NORTHERN TRUST CORP | 74.0K -1.4K (-1.9%) | 41.2K -17.0K (-29.3%) | 0.13% -0.004 pp | 0.00% +0.000 pp | USD3.51 -84.0% | 51 qtrs — |
| 14 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 71.7K +— (+0.0%) | 39.9K -15.4K (-27.9%) | 0.13% -0.001 pp | 0.00% +0.000 pp | USD0.58 -3.4% | 4 qtrs — |
| 15 | DISCIPLINED INVESTMENTS, LLC | 55.9K +— (+0.0%) | 31.1K -12.0K (-27.9%) | 0.10% -0.001 pp | 0.01% -0.005 pp | USD0.93 -39.8% | 11 qtrs — |
| 16 | AMERICANA PARTNERS, LLC | 55.0K +25.0K (+83.3%) | 30.6K +7.5K (+32.2%) | 0.10% +0.044 pp | 0.00% +0.000 pp | USD0.72 -22.2% | 6 qtrs — |
| 17 | RAYMOND JAMES FINANCIAL INC | 51.8K -6.0 (0.0%) | 28.8K -11.2K (-27.9%) | 0.09% -0.001 pp | 0.00% +0.000 pp | USD1.44 -61.1% | 5 qtrs — |
| 18 | BROKERS INTERNATIONAL FINANCIAL SERVICES, LLC. | 39.5K +— (+0.0%) | 22.0K -8.5K (-27.9%) | 0.07% -0.001 pp | 0.00% -0.001 pp | USD0.75 -25.3% | 4 qtrs — |
| 19 | PREVAIL INNOVATIVE WEALTH ADVISORS, LLC | 38.3K +— (+0.0%) | 21.3K -8.2K (-27.9%) | 0.07% -0.001 pp | 0.00% -0.002 pp | USD0.96 -41.7% | 8 qtrs — |
| 20 | HIGHLAND CAPITAL MANAGEMENT, LLC | 32.5K +— (+0.0%) | 18.0K -7.0K (-27.9%) | 0.06% -0.001 pp | 0.00% 0.000 pp | USD0.77 -27.3% | 2 qtrs — |
| 21 | XTX TOPCO LTD | 29.0K +29.0K (+100.0%) | 16.1K +16.1K (+100.0%) | 0.05% +0.052 pp | 0.00% +0.000 pp | USD0.56 +0.0% | 1 qtrs NEW |
| 22 | TWO SIGMA SECURITIES, LLC | 26.8K +26.8K (+100.0%) | 14.9K +14.9K (+100.0%) | 0.05% +0.048 pp | 0.00% +0.002 pp | USD0.56 +0.0% | 3 qtrs — |
| 23 | JANE STREET GROUP, LLC | 23.8K +10.6K (+80.2%) | 13.3K +3.1K (+29.9%) | 0.04% +0.019 pp | 0.00% +0.000 pp | USD0.68 -17.6% | 2 qtrs — |
| 24 | CHICAGO PARTNERS INVESTMENT GROUP LLC | 18.0K +— (+0.0%) | 12.5K -3.8K (-23.2%) | 0.03% 0.000 pp | 0.00% 0.000 pp | USD0.75 -25.3% | 4 qtrs — |
| 25 | WELLS FARGO & COMPANY/MN | 21.1K +— (+0.0%) | 11.7K -4.5K (-27.9%) | 0.04% 0.000 pp | 0.00% +0.000 pp | USD1.85 -69.7% | 32 qtrs — |
| 26 | GLEASON GROUP, INC. | 18.0K +— (+0.0%) | 10.0K -3.9K (-27.9%) | 0.03% 0.000 pp | 0.00% 0.000 pp | USD0.56 +0.0% | 3 qtrs — |
| 27 | CENTERPOINT ADVISORS, LLC | 15.7K +— (+0.0%) | 9.0K -3.0K (-25.0%) | 0.03% 0.000 pp | 0.00% -0.001 pp | USD3.97 -85.9% | 33 qtrs — |
| 28 | HRT FINANCIAL LP | 17.6K -3.4K (-16.1%) | 9.0K -7.0K (-43.8%) | 0.03% -0.006 pp | 0.00% +0.000 pp | USD0.56 +0.0% | 3 qtrs — |
| 29 | TOWER RESEARCH CAPITAL LLC (TRC) | 13.8K +11.6K (+529.3%) | 7.7K +6.0K (+353.9%) | 0.02% +0.021 pp | 0.00% +0.000 pp | USD0.59 -5.1% | 16 qtrs — |
| 30 | — | 13.5K +13.5K (+100.0%) | 7.5K +7.5K (+100.0%) | 0.02% +0.024 pp | 0.01% +0.006 pp | USD0.56 +0.0% | 1 qtrs NEW |
| 31 | SIMPLEX TRADING, LLC | 7.2K +1.2K (+20.2%) | 4.0K +10.0 (+0.3%) | 0.01% +0.002 pp | 0.00% +0.000 pp | USD0.73 -23.3% | 2 qtrs — |
| 32 | DEUTSCHE BANK AG\ | 4.0K +— (+0.0%) | 2.2K -840.0 (-27.3%) | 0.01% 0.000 pp | 0.00% +0.000 pp | USD5.68 -90.1% | 20 qtrs — |
| 33 | UBS GROUP AG | 1.2K -983.0 (-44.5%) | 681.00 -1.0K (-60.0%) | 0.00% -0.002 pp | 0.00% +0.000 pp | USD1.21 -53.7% | 15 qtrs — |
| 34 | BANK OF AMERICA CORP /DE/ | 907.00 -437.0 (-32.5%) | 504.00 -532.0 (-51.4%) | 0.00% -0.001 pp | 0.00% +0.000 pp | USD0.65 -13.8% | 9 qtrs — |
| 35 | SBI SECURITIES CO., LTD. | 103.00 -200.0 (-66.0%) | 57.00 -177.0 (-75.6%) | 0.00% 0.000 pp | 0.00% +0.000 pp | USD1.40 -60.0% | 5 qtrs — |
| 36 | TUCKER ASSET MANAGEMENT LLC | 39.00 +39.0 (+100.0%) | 22.00 +22.0 (+100.0%) | 0.00% +0.000 pp | 0.00% +0.000 pp | USD0.54 +3.7% | 1 qtrs NEW |
| 37 | ALLWORTH FINANCIAL LP | 6.00 +— (+0.0%) | 4.00 -1.0 (-20.0%) | 0.00% +0.000 pp | 0.00% +0.000 pp | USD1.00 -44.0% | 13 qtrs — |
| 38 | CITIGROUP INC | 1.00 +1.0 (+100.0%) | 1.00 +1.0 (+100.0%) | 0.00% +0.000 pp | 0.00% +0.000 pp | USD— | 1 qtrs NEW |
| 39 | DIVERSIFIED PORTFOLIOS, INC. | — -20.0K (-100.0%) | — -15.4K (-100.0%) | 0.00% -0.036 pp | 0.00% -0.001 pp | USD— | 4 qtrs SOLD |
| 40 | BARCLAYS PLC | — -403.0 (-100.0%) | — -311.0 (-100.0%) | 0.00% -0.001 pp | 0.00% +0.000 pp | USD— | 4 qtrs SOLD |
| 41 | ROYAL BANK OF CANADA | — -1.5K (-100.0%) | — -1.0K (-100.0%) | 0.00% -0.003 pp | 0.00% +0.000 pp | USD— | 4 qtrs SOLD |
| 42 | CITADEL ADVISORS LLC | — -26.7K (-100.0%) | — -20.6K (-100.0%) | 0.00% -0.048 pp | 0.00% +0.000 pp | USD— | 5 qtrs SOLD |
| 43 | GOLDMAN SACHS GROUP INC | — -11.0K (-100.0%) | — -8.5K (-100.0%) | 0.00% -0.020 pp | 0.00% +0.000 pp | USD— | 5 qtrs SOLD |
ETF Ownership
| # | ETF | Weight | Est. AUM exposure | TER |
|---|---|---|---|---|
| 1 | Dimensional - US Sustainability Core 1 ETF DFSU | 0.00% | 5.5K | 0.15% |
| 2 | Vanguard Extended Market ETF VXF | 0.00% | 210.0K | 0.05% |
| 3 | Dimensional - US Core Equity 1 ETF DCOR | 0.00% | 2.1K | 0.14% |
| 4 | Vanguard U.S. Total Market Index ETF (CAD-hedged) VUS.TO | 0.00% | 117.50 | 0.17% |
| 5 | Vanguard U.S. Total Market Shares Index ETF VTS.AX | 0.00% | 579.36 | 0.03% |
| 6 | Vanguard U.S. Total Market Index ETF VUN.TO | 0.00% | 1.6K | 0.17% |
| 7 | Vanguard Total Stock Market ETF VTI | 0.00% | 271.9K | 0.03% |
| 8 | Dimensional - US Core Equity 2 ETF DFAC | 0.00% | 4.0K | 0.17% |
| 9 | Vanguard All-Equity ETF Portfolio VEQT.TO | 0.00% | 595.12 | 0.22% |
| 10 | Vanguard Growth ETF Portfolio VGRO.TO | 0.00% | 324.26 | 0.22% |
Insider Activity
| Date | Person | Role | Transaction | A/D | Security | Shares | Price | Value | Owned after | D/I | Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-23 | Silva Gil Todd | Director | P-Purchase | A | Common Stock | 1,000 | 5.25 | 5.3K | 6,000 | D | ↗ |
| 2026-03-31 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 3,440 | 0.00 | — | 123,909 | D | ↗ |
| 2026-03-31 | DIGIANDOMENICO ANTHONY | Director | A-Award | A | Non-Statutory Stock Options | 3,024 | 4.36 | 13.2K | 3,024 | D | ↗ |
| 2026-03-31 | Basenese Lou | Director | A-Award | A | Non-Statutory Stock Options | 3,024 | 4.36 | 13.2K | 3,024 | D | ↗ |
| 2026-03-17 | Silva Gil Todd | Director | P-Purchase | A | Common Stock | 2,000 | 4.20 | 8.4K | 4,000 | D | ↗ |
| 2026-03-16 | Silva Gil Todd | Director | P-Purchase | A | Common Stock | 2,000 | 4.36 | 8.7K | 2,000 | D | ↗ |
| 2026-02-26 | Hinds Brent | Officer | A-Award | A | Restricted Stock Unit | 47,009 | 0.00 | — | 47,009 | D | ↗ |
| 2026-02-26 | Deller Colin James | Director / Officer | A-Award | A | Common Stock | 7,001 | 5.62 | 39.3K | 34,967 | D | ↗ |
| 2026-02-22 | Hinds Brent | Officer | M-Exempt | A | Common Stock | 7,547 | 0.00 | — | 137,705 | D | ↗ |
| 2026-02-20 | Hinds Brent | Officer | M-Exempt | A | Common Stock | 9,315 | 0.00 | — | 133,571 | D | ↗ |
| 2026-02-02 | Hinds Brent | Officer | M-Exempt | A | Common Stock | 10,127 | 0.00 | — | 127,967 | D | ↗ |
| 2025-10-01 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 26,830 | 0.00 | — | 120,469 | D | ↗ |
| 2025-10-01 | Basenese Lou | Director | A-Award | A | Restricted Stock Units | 24,621 | 0.00 | — | 70,266 | D | ↗ |
| 2025-07-01 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 32,175 | 0.00 | — | 218,957 | D | ↗ |
| 2025-07-01 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 32,638 | 0.00 | — | 93,639 | D | ↗ |
| 2025-07-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 46,296 | 0.00 | — | 431,957 | D | ↗ |
| 2025-07-01 | Maley David M | Director | A-Award | A | Restricted Stock Units | 9,452 | 0.00 | — | 105,443 | D | ↗ |
| 2025-07-01 | Basenese Lou | Director | A-Award | A | Restricted Stock Units | 34,722 | 0.00 | — | 45,645 | D | ↗ |
| 2025-05-22 | DIGIANDOMENICO ANTHONY | Director | — | — | Common Stock | 0 | 0.00 | — | 544,478 | D | ↗ |
| 2025-05-22 | Basenese Lou | Director | A-Award | A | Restricted Stock Units | 10,923 | 0.00 | — | 10,923 | D | ↗ |
| 2025-04-01 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 24,857 | 0.00 | — | 186,782 | D | ↗ |
| 2025-04-01 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 19,369 | 0.00 | — | 61,001 | D | ↗ |
| 2025-04-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 33,735 | 0.00 | — | 385,661 | D | ↗ |
| 2025-04-01 | Maley David M | Director | A-Award | A | Restricted Stock Units | 23,728 | 0.00 | — | 95,991 | D | ↗ |
| 2025-02-24 | Hinds Brent | Officer | M-Exempt | D | Restricted Stock Unit | 7,547 | 0.00 | — | 15,094 | D | ↗ |
| 2025-02-20 | Hinds Brent | Officer | A-Award | A | Common Stock | 51,176 | 0.00 | — | 131,686 | D | ↗ |
| 2025-02-20 | Deller Colin James | Officer | A-Award | A | Common Stock | 100,393 | 0.00 | — | 221,699 | D | ↗ |
| 2025-02-14 | PASQUESI JOHN M | 10% Owner | — | — | Warrant to Purchase Common Stock | 6,633,315 | 1.05 | 6.96M | 0 | I | ↗ |
| 2025-02-02 | Hinds Brent | Officer | M-Exempt | D | Restricted Stock Unit | 10,127 | 0.00 | — | 10,127 | D | ↗ |
| 2025-01-02 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 13,848 | 0.00 | — | 161,925 | D | ↗ |
| 2025-01-02 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 10,791 | 0.00 | — | 41,632 | D | ↗ |
| 2025-01-02 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 18,794 | 0.00 | — | 351,926 | D | ↗ |
| 2025-01-02 | Maley David M | Director | A-Award | A | Restricted Stock Units | 13,219 | 0.00 | — | 72,263 | D | ↗ |
| 2024-10-01 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 23,712 | 0.00 | — | 148,077 | D | ↗ |
| 2024-10-01 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 18,477 | 0.00 | — | 30,841 | D | ↗ |
| 2024-10-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 32,181 | 0.00 | — | 333,132 | D | ↗ |
| 2024-10-01 | Maley David M | Director | A-Award | A | Restricted Stock Units | 22,634 | 0.00 | — | 59,044 | D | ↗ |
| 2024-08-01 | Silva Gil Todd | Director | A-Award | A | Restricted Stock Units | 12,364 | 0.00 | — | 12,364 | — | ↗ |
| 2024-07-01 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 21,872 | 0.00 | — | 124,365 | — | ↗ |
| 2024-07-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 29,684 | 0.00 | — | 300,951 | — | ↗ |
| 2024-07-01 | Maley David M | Director | A-Award | A | Restricted Stock Units | 22,001 | 0.00 | — | 36,410 | — | ↗ |
| 2024-06-24 | HOFFMAN Robert Thurston Sr | 10% Owner | P-Purchase | A | Pre-Funded Warrants to Purchase Common Stock | 1,343,000 | 0.00 | — | 1,343,000 | — | ↗ |
| 2024-05-20 | Hinds Brent | Officer | M-Exempt | D | Restricted Stock Unit | 2,627 | 0.00 | — | 0 | D | ↗ |
| 2024-04-23 | Maley David M | Director | A-Award | A | Restricted Stock Units | 14,409 | 0.00 | — | 14,409 | — | ↗ |
| 2024-04-23 | DIGIANDOMENICO ANTHONY | Director | — | — | Warrants to Purchase Common Stock | 542,478 | 1.05 | 569.6K | 0 | D | ↗ |
| 2024-04-01 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 19,642 | 0.00 | — | 102,493 | — | ↗ |
| 2024-04-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 26,658 | 0.00 | — | 271,267 | — | ↗ |
| 2024-04-01 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 20,408 | 0.00 | — | 224,311 | — | ↗ |
| 2024-02-22 | Hinds Brent | Officer | A-Award | A | Restricted Stock Unit | 7,547 | 0.00 | — | 7,547 | — | ↗ |
| 2024-02-22 | Deller Colin James | Officer | A-Award | A | Common Stock | 131,121 | 0.00 | — | 186,408 | — | ↗ |
| 2024-02-02 | Hinds Brent | Officer | M-Exempt | A | Common Stock | 10,126 | 0.00 | — | 69,261 | — | ↗ |
| 2024-02-01 | HOFFMAN Robert Thurston Sr | Director / 10% Owner | J-Other | D | Common Stock (CLIR) | 1,269,705 | 0.00 | — | 6,189,857 | — | ↗ |
| 2024-01-02 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 17,990 | 0.00 | — | 82,851 | — | ↗ |
| 2024-01-02 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 24,415 | 0.00 | — | 244,609 | — | ↗ |
| 2024-01-02 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 18,691 | 0.00 | — | 203,903 | — | ↗ |
| 2023-10-02 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 18,333 | 0.00 | — | 64,861 | — | ↗ |
| 2023-10-02 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 23,809 | 0.00 | — | 220,194 | — | ↗ |
| 2023-10-02 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 19,047 | 0.00 | — | 185,212 | — | ↗ |
| 2023-10-02 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 18,571 | 0.00 | — | 115,993 | — | ↗ |
| 2023-07-03 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 13,602 | 0.00 | — | 46,528 | — | ↗ |
| 2023-07-03 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 19,209 | 0.00 | — | 196,385 | — | ↗ |
| 2023-07-03 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 14,705 | 0.00 | — | 166,165 | — | ↗ |
| 2023-07-03 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 12,959 | 0.00 | — | 97,422 | — | ↗ |
| 2023-04-03 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 23,182 | 0.00 | — | 32,926 | — | ↗ |
| 2023-04-03 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 32,738 | 0.00 | — | 177,176 | — | ↗ |
| 2023-04-03 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 25,062 | 0.00 | — | 151,460 | — | ↗ |
| 2023-04-03 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 22,086 | 0.00 | — | 84,463 | — | ↗ |
| 2023-02-23 | de Lacy Catharine | Director | A-Award | A | Restricted Stock Units | 9,744 | 0.00 | — | 9,744 | — | ↗ |
| 2023-02-21 | de Lacy Catharine | Director | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2023-02-02 | Hinds Brent | Officer | A-Award | A | Common Stock | 59,135 | 0.00 | — | 59,135 | — | ↗ |
| 2023-02-02 | Deller Colin James | Director / Officer | A-Award | A | Common Stock | 109,806 | 0.00 | — | 109,806 | — | ↗ |
| 2023-01-03 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 41,705 | 0.00 | — | 41,705 | — | ↗ |
| 2023-01-03 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 42,870 | 0.00 | — | 42,870 | — | ↗ |
| 2023-01-03 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 37,278 | 0.00 | — | 37,278 | — | ↗ |
| 2023-01-03 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 32,851 | 0.00 | — | 32,851 | — | ↗ |
| 2022-10-03 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 25,397 | 0.00 | — | 25,397 | — | ↗ |
| 2022-10-03 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 24,088 | 0.00 | — | 24,088 | — | ↗ |
| 2022-10-03 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 20,946 | 0.00 | — | 20,946 | — | ↗ |
| 2022-10-03 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 18,459 | 0.00 | — | 18,459 | — | ↗ |
| 2022-08-24 | DiElsi Gary J. | Director | A-Award | A | Restricted Stock Units | 11,067 | 0.00 | — | 11,067 | — | ↗ |
| 2022-08-01 | DiElsi Gary J. | Director | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2022-07-08 | Princeton Opportunity Management LLC | Director | P-Purchase | A | Common Stock (CLIR) | 0 | 0.00 | — | 110,519 | — | ↗ |
| 2022-07-08 | HOFFMAN Robert Thurston Sr | Director / 10% Owner | P-Purchase | A | Common Stock (CLIR) | 1,591,594 | 1.11 | 1.77M | 7,583,234 | — | ↗ |
| 2022-07-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 18,824 | 0.00 | — | 18,824 | — | ↗ |
| 2022-07-01 | Pate Bruce Alan | Director | A-Award | A | Restricted Stock Units | 14,303 | 0.00 | — | 14,303 | — | ↗ |
| 2022-07-01 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 19,820 | 0.00 | — | 19,820 | — | ↗ |
| 2022-07-01 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 15,873 | 0.00 | — | 15,873 | — | ↗ |
| 2022-06-14 | Pate Bruce Alan | Director | P-Purchase | A | Common Stock | 45,000 | 1.12 | 50.4K | 150,000 | — | ↗ |
| 2022-04-01 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 13,560 | 0.00 | — | 13,560 | — | ↗ |
| 2022-04-01 | Pate Bruce Alan | Director | A-Award | A | Restricted Stock Units | 11,666 | 0.00 | — | 11,666 | — | ↗ |
| 2022-04-01 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 14,090 | 0.00 | — | 14,090 | — | ↗ |
| 2022-04-01 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 12,121 | 0.00 | — | 12,121 | — | ↗ |
| 2022-01-07 | Hinds Brent | Officer | A-Award | A | Options to Purchase Common Stock | 12,788 | 1.44 | 18.4K | 12,788 | — | ↗ |
| 2022-01-03 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 15,538 | 0.00 | — | 15,538 | — | ↗ |
| 2022-01-03 | Pate Bruce Alan | Director | A-Award | A | Restricted Stock Units | 13,368 | 0.00 | — | 13,368 | — | ↗ |
| 2022-01-03 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 16,145 | 0.00 | — | 16,145 | — | ↗ |
| 2022-01-03 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 13,888 | 0.00 | — | 13,888 | — | ↗ |
| 2021-11-16 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 13,984 | 0.00 | — | 13,984 | — | ↗ |
| 2021-11-16 | Pate Bruce Alan | Director | A-Award | A | Restricted Stock Units | 12,031 | 0.00 | — | 12,031 | — | ↗ |
| 2021-11-16 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 14,531 | 0.00 | — | 14,531 | — | ↗ |
| 2021-11-16 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 12,500 | 0.00 | — | 12,500 | — | ↗ |
| 2021-10-18 | Hinds Brent | Officer | A-Award | A | Options to Purchase Common Stock | 100,000 | 1.83 | 183.0K | 100,000 | — | ↗ |
| 2021-08-24 | Schrecker Judith S | Director | A-Award | A | Restricted Stock Units | 7,715 | 0.00 | — | 7,715 | — | ↗ |
| 2021-08-24 | Pate Bruce Alan | Director | A-Award | A | Restricted Stock Units | 6,637 | 0.00 | — | 6,637 | — | ↗ |
| 2021-08-24 | Meline Susanne | Director | A-Award | A | Restricted Stock Units | 8,017 | 0.00 | — | 8,017 | — | ↗ |
| 2021-08-24 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Restricted Stock Units | 6,896 | 0.00 | — | 6,896 | — | ↗ |
| 2021-07-28 | Schrecker Judith S | Director | A-Award | A | Options to Purchase Common Stock | 17,000 | 4.15 | 70.6K | 17,000 | — | ↗ |
| 2021-03-04 | Schrecker Judith S | Director | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2021-01-22 | Pate Bruce Alan | Director | A-Award | A | Options to Purchase Common Stock | 19,750 | 3.97 | 78.4K | 19,750 | — | ↗ |
| 2021-01-22 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 3.97 | 90.3K | 22,750 | — | ↗ |
| 2021-01-22 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 20,000 | 3.97 | 79.4K | 20,000 | — | ↗ |
| 2021-01-10 | Fike Brian Grant | Officer | A-Award | A | Common Stock | 14,837 | 3.37 | 50.0K | 15,837 | — | ↗ |
| 2021-01-10 | Deller Colin James | Director / Officer | A-Award | A | Option to Purchase Coomon Stock | 590,000 | 3.37 | 1.99M | 590,000 | — | ↗ |
| 2021-01-03 | Fike Brian Grant | Officer | A-Award | A | Option to Purchase Common Stock | 30,000 | 2.93 | 87.9K | 30,000 | — | ↗ |
| 2020-11-19 | Pate Bruce Alan | Director | A-Award | A | Options to Purchase Common Stock | 19,750 | 2.38 | 47.0K | 19,750 | — | ↗ |
| 2020-11-19 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 2.38 | 54.1K | 22,750 | — | ↗ |
| 2020-11-19 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 20,000 | 2.38 | 47.6K | 20,000 | — | ↗ |
| 2020-08-24 | Pate Bruce Alan | Director | P-Purchase | A | Common Stock/CLIR | 35,000 | 2.00 | 70.0K | 105,000 | — | ↗ |
| 2020-08-24 | Meline Susanne | Director | P-Purchase | A | Common Stock/CLIR | 5,000 | 2.00 | 10.0K | 54,249 | — | ↗ |
| 2020-08-18 | Pate Bruce Alan | Director | A-Award | A | Options to Purchase Common Stock | 19,750 | 2.30 | 45.4K | 19,750 | — | ↗ |
| 2020-08-18 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 2.30 | 52.3K | 22,750 | — | ↗ |
| 2020-08-18 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 20,000 | 2.30 | 46.0K | 20,000 | — | ↗ |
| 2020-05-18 | Pate Bruce Alan | Director | A-Award | A | Options to Purchase Common Stock | 19,750 | 0.54 | 10.7K | 19,750 | — | ↗ |
| 2020-05-18 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 0.54 | 12.3K | 22,750 | — | ↗ |
| 2020-05-18 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 20,000 | 0.54 | 10.8K | 20,000 | — | ↗ |
| 2020-05-18 | BELL LON E | Director | A-Award | A | Option to Purchase Common Stock | 17,000 | 0.54 | 9.2K | 17,000 | — | ↗ |
| 2020-04-01 | Pate Bruce Alan | Director | A-Award | A | Option to Purchase Common Stock | 19,750 | 0.72 | 14.2K | 19,750 | — | ↗ |
| 2020-04-01 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 0.72 | 16.4K | 22,750 | — | ↗ |
| 2020-04-01 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 20,000 | 0.72 | 14.4K | 20,000 | — | ↗ |
| 2020-04-01 | BELL LON E | Director | A-Award | A | Option to Purchase Common Stock | 17,000 | 0.72 | 12.2K | 17,000 | — | ↗ |
| 2020-02-12 | Deller Colin James | Officer | A-Award | A | Option to Purchase Common Stock | 182,730 | 0.94 | 171.8K | 782,730 | — | ↗ |
| 2020-01-09 | Sock Stephen Michael | Officer | A-Award | A | Option to Purchase Common Stock | 30,000 | 0.89 | 26.7K | 30,000 | — | ↗ |
| 2020-01-09 | Kendrick Donald W | Officer | A-Award | A | Option to Purchase Common Stock | 40,000 | 0.89 | 35.6K | 40,000 | — | ↗ |
| 2020-01-09 | Fike Brian Grant | Officer | A-Award | A | Option to Purchase Common Stock | 40,000 | 0.89 | 35.6K | 40,000 | — | ↗ |
| 2019-06-30 | SIMMONS JAMES M | Director | A-Award | A | Option to Purchase Common Stock | 16,250 | 1.00 | 16.3K | 32,500 | — | ↗ |
| 2019-06-30 | Pate Bruce Alan | Director | A-Award | A | Option to Purchase Common Stock | 17,625 | 1.00 | 17.6K | 35,250 | — | ↗ |
| 2019-06-30 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 1.00 | 22.8K | 45,500 | — | ↗ |
| 2019-06-30 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 21,625 | 1.00 | 21.6K | 43,250 | — | ↗ |
| 2019-06-30 | BELL LON E | Director | A-Award | A | Option to Purchase Common Stock | 17,000 | 1.00 | 17.0K | 34,000 | — | ↗ |
| 2019-05-17 | Pate Bruce Alan | Director | P-Purchase | A | Common Stock | 100,000 | 1.01 | 101.2K | 100,000 | — | ↗ |
| 2019-05-09 | SIMMONS JAMES M | Director | A-Award | A | Option to Purchase Common Stock | 16,250 | 1.00 | 16.3K | 16,250 | — | ↗ |
| 2019-05-09 | Pate Bruce Alan | Director | A-Award | A | Option to Purchase Common Stock | 17,625 | 1.00 | 17.6K | 17,625 | — | ↗ |
| 2019-05-09 | Meline Susanne | Director | A-Award | A | Option to Purchase Common Stock | 22,750 | 1.00 | 22.8K | 22,750 | — | ↗ |
| 2019-05-09 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Option to Purchase Common Stock | 21,625 | 1.00 | 21.6K | 21,625 | — | ↗ |
| 2019-05-09 | BELL LON E | Director | A-Award | A | Option to Purchase Common Stock | 17,000 | 1.00 | 17.0K | 17,000 | — | ↗ |
| 2019-03-19 | Kendrick Donald W | Officer | P-Purchase | A | Common Stock/CLIR | 5,000 | 0.94 | 4.7K | 44,233 | — | ↗ |
| 2019-02-06 | Sock Stephen Michael | Officer | A-Award | A | Option to Purchase Common Stock | 50,000 | 2.25 | 112.5K | 120,000 | — | ↗ |
| 2019-02-06 | Kendrick Donald W | Officer | A-Award | A | Option to Purchase Common Stock | 50,000 | 2.25 | 112.5K | 265,000 | — | ↗ |
| 2019-02-06 | Fike Brian Grant | Officer | A-Award | A | Option to Purchase Common Stock | 50,000 | 1.21 | 60.5K | 90,000 | — | ↗ |
| 2019-01-29 | Pate Bruce Alan | Director | — | I | Common Stock, $0.0001 par value | 0 | 0.00 | — | 70,000 | — | ↗ |
| 2019-01-28 | Deller Colin James | Officer | — | D | Option to purchase common stock | 400,000 | 1.16 | 464.0K | 0 | — | ↗ |
| 2019-01-08 | SIMMONS JAMES M | Director | — | I | Common Stock, $0.0001 par value | 0 | 0.00 | — | 1,666,627 | — | ↗ |
| 2018-12-31 | Meline Susanne | Director | A-Award | A | Common Stock/CLIR | 6,756 | 1.85 | 12.5K | 49,249 | — | ↗ |
| 2018-12-31 | ISAACSON SCOTT P | Director | A-Award | A | Common Stock/CLIR | 6,756 | 1.85 | 12.5K | 107,935 | — | ↗ |
| 2018-12-31 | HOFFMAN Robert Thurston Sr | Director | A-Award | A | Common Stock/CLIR | 13,153 | 1.85 | 24.3K | 13,153 | — | ↗ |
| 2018-12-31 | BELL LON E | Director | A-Award | A | Common Stock/CLIR | 6,756 | 1.85 | 12.5K | 381,499 | — | ↗ |
| 2018-12-18 | Kendrick Donald W | Officer | P-Purchase | A | Common Stock/CLIR | 10,000 | 1.14 | 11.4K | 39,233 | — | ↗ |
| 2018-10-01 | Ott Jeffrey L | Director | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2018-09-28 | Ott Jeffrey L | Director | A-Award | A | Common Stock/CLIR | 6,757 | 1.85 | 12.5K | 72,497 | — | ↗ |
| 2018-09-28 | Meline Susanne | Director | A-Award | A | Common Stock/CLIR | 6,757 | 1.85 | 12.5K | 42,493 | — | ↗ |
| 2018-09-28 | ISAACSON SCOTT P | Director | A-Award | A | Common Stock/CLIR | 6,757 | 1.85 | 12.5K | 101,179 | — | ↗ |
| 2018-09-28 | BELL LON E | Director | A-Award | A | Common Stock/CLIR | 6,757 | 1.85 | 12.5K | 374,743 | — | ↗ |
| 2018-08-23 | Sock Stephen Michael | Officer | — | D | Option to Purchase Common Stock | 20,000 | 1.90 | 38.0K | 0 | — | ↗ |
| 2018-07-20 | clirSPV LLC | 10% Owner | — | D | Common Stock | 0 | 0.00 | — | 5,213,543 | — | ↗ |
| 2018-07-20 | HOFFMAN Robert Thurston Sr | Director / 10% Owner | — | I | Common Stock | 0 | 0.00 | — | 5,213,543 | — | ↗ |
| 2018-07-20 | GPclirSPV LLC | 10% Owner | — | I | Common Stock | 0 | 0.00 | — | 5,213,543 | — | ↗ |
| 2018-06-29 | Ott Jeffrey L | Director | A-Award | A | Common Stock/CLIR | 13,514 | 1.85 | 25.0K | 65,740 | — | ↗ |
| 2018-06-29 | Meline Susanne | Director | A-Award | A | Common Stock/CLIR | 13,514 | 1.85 | 25.0K | 35,736 | — | ↗ |
| 2018-06-29 | ISAACSON SCOTT P | Director | A-Award | A | Common Stock/CLIR | 13,514 | 1.85 | 25.0K | 94,422 | — | ↗ |
| 2018-06-29 | BELL LON E | Director | A-Award | A | Common Stock/CLIR | 13,514 | 1.85 | 25.0K | 367,986 | — | ↗ |
| 2018-04-20 | Ruiz Roberto | Officer | A-Award | A | Option to Purchase Common Stock | 20,000 | 1.90 | 38.0K | 141,500 | — | ↗ |
| 2018-04-12 | Kendrick Donald W | Officer | A-Award | A | Option to Purchase Common Stock | 30,000 | 1.90 | 57.0K | 105,000 | — | ↗ |
| 2018-04-12 | Fike Brian Grant | Officer | A-Award | A | Option to Purchase Common Stock | 25,000 | 1.90 | 47.5K | 40,000 | — | ↗ |
| 2018-02-27 | PIRNAT STEPHEN E | Director / Officer | P-Purchase | A | Common Stock/CLIR | 10,000 | 2.25 | 22.5K | 113,947 | — | ↗ |
| 2018-02-27 | Meline Susanne | Director | P-Purchase | A | Common Stock/CLIR | 22,222 | 2.25 | 50.0K | 22,222 | — | ↗ |
| 2018-02-27 | Fike Brian Grant | Officer | P-Purchase | A | Common Stock/CLIR | 1,000 | 2.25 | 2.3K | 1,000 | — | ↗ |
| 2018-02-27 | BELL LON E | Director | P-Purchase | A | Common Stock/CLIR | 111,000 | 2.25 | 249.8K | 354,472 | — | ↗ |
| 2018-02-09 | Meline Susanne | Director | — | I | Common Stock | 0 | 0.00 | — | 27,273 | — | ↗ |
| 2017-12-04 | Kendrick Donald W | Officer | P-Purchase | A | Common Stock/CLIR | 5,000 | 2.13 | 10.6K | 25,600 | — | ↗ |
| 2017-09-07 | LEE ANDREW U | Officer | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2017-08-22 | Kendrick Donald W | Officer | P-Purchase | A | Common Stock/CLIR | 5,000 | 2.89 | 14.5K | 20,600 | — | ↗ |
| 2017-08-21 | PIRNAT STEPHEN E | Director / Officer | P-Purchase | A | Common Stock/CLIR | 1,000 | 2.95 | 2.9K | 103,947 | — | ↗ |
| 2017-08-18 | Ruiz Roberto | Officer | P-Purchase | A | Common Stock/CLIR | 1,000 | 3.19 | 3.2K | 5,560 | — | ↗ |
| 2017-08-17 | LEE ANDREW U | Officer | P-Purchase | A | Common Stock/CLIR | 1,000 | 3.20 | 3.2K | 5,800 | — | ↗ |
| 2017-06-27 | LEE ANDREW U | Officer | A-Award | A | Option to Purchase Common Stock | 12,000 | 3.80 | 45.6K | 164,855 | — | ↗ |
| 2017-06-23 | Ruiz Roberto | Officer | A-Award | A | Option to Purchase Common Stock | 10,000 | 3.80 | 38.0K | 121,500 | — | ↗ |
| 2017-06-23 | Kendrick Donald W | Officer | A-Award | A | Option to Purchase Common Stock | 25,000 | 3.80 | 95.0K | 75,000 | — | ↗ |
| 2017-06-23 | Fike Brian Grant | Officer | A-Award | A | Option to Purchase Common Stock | 10,000 | 3.80 | 38.0K | 15,000 | — | ↗ |
| 2017-06-23 | COLANNINO JOSEPH | Officer | A-Award | A | Option to Purchase Common Stock | 15,000 | 3.80 | 57.0K | 158,555 | — | ↗ |
| 2017-05-11 | HARMON JAMES N | Officer | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2017-05-11 | Fike Brian Grant | Officer | — | D | Option to Purchase Common Stock | 5,000 | 4.21 | 21.1K | 0 | — | ↗ |
| 2017-02-10 | Ruiz Roberto | Officer | A-Award | A | Common Stock/CLIR | 20,833 | 3.60 | 75.0K | 27,313 | — | ↗ |
| 2017-02-10 | PIRNAT STEPHEN E | Director / Officer | A-Award | A | Common Stock/CLIR | 52,778 | 3.60 | 190.0K | 102,947 | — | ↗ |
| 2017-02-10 | Ott Jeffrey L | Director | A-Award | A | Common Stock/CLIR | 27,778 | 3.60 | 100.0K | 52,226 | — | ↗ |
| 2017-02-10 | LEE ANDREW U | Officer | A-Award | A | Common Stock/CLIR | 13,889 | 3.60 | 50.0K | 19,889 | — | ↗ |
| 2017-02-10 | Kendrick Donald W | Officer | A-Award | A | Common Stock/CLIR | 20,833 | 3.60 | 75.0K | 29,233 | — | ↗ |
| 2017-02-10 | ISAACSON SCOTT P | Director | A-Award | A | Common Stock/CLIR | 27,778 | 3.60 | 100.0K | 80,908 | — | ↗ |
| 2017-02-10 | HARMON JAMES N | Officer | A-Award | A | Common Stock/CLIR | 20,833 | 3.60 | 75.0K | 186,841 | — | ↗ |
| 2017-02-10 | COLANNINO JOSEPH | Officer | A-Award | A | Common Stock/CLIR | 6,944 | 3.60 | 25.0K | 16,781 | — | ↗ |
| 2017-02-10 | BELL LON E | Director | A-Award | A | Common Stock/CLIR | 27,778 | 3.60 | 100.0K | 243,472 | — | ↗ |
Executive team
Executive compensation
| # | Year | Executive | Salary | Bonus | Stock award | Option award | Incentive | Other | Total | % Stock- based |
Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 | Colin J. Deller Chief Executive Officer | 350.0K | 157.3K | — | — | — | 40.1K | 547.3K | 0.00% | ↗ |
| 2 | 2025 | Brent Hinds Chief Financial Officer | 220.0K | 31.8K | 24.0K | — | — | 36.0K | 311.8K | 7.70% | ↗ |
| 3 | 2024 | Colin J. Deller Chief Executive Officer | 350.0K | 86.8K | — | — | — | 38.4K | 475.3K | 0.00% | ↗ |
| 4 | 2024 | Brent Hinds Chief Financial Officer | 200.0K | 44.1K | 26.9K | — | — | 33.8K | 304.8K | 8.83% | ↗ |
| 5 | 2023 | Colin J. Deller Chief Executive Officer | 350.0K | 139.0K | — | 115.2K | — | 38.3K | 642.5K | 17.93% | ↗ |
| 6 | 2023 | Brent Hinds Chief Financial Officer | 200.0K | 47.8K | 7.3K | 31.2K | — | 33.6K | 319.9K | 12.02% | ↗ |
| 7 | 2022 | Colin J. Deller Chief Executive Officer | 350.0K | 86.7K | — | 26.2K | — | 35.2K | 498.2K | 5.27% | ↗ |
| 8 | 2022 | Brent Hinds Vice President of Finance and Controller Brian G. Fike | 200.0K | 46.7K | — | 52.4K | — | 30.7K | 329.8K | 15.89% | ↗ |
| 9 | 2022 | Brent Hinds Chief Financial Officer | 200.0K | 46.7K | — | 52.4K | — | 30.7K | 329.8K | 15.89% | ↗ |
| 10 | 2021 | Colin J. Deller Chief Executive Officer | 350.0K | — | — | 99.7K | — | 75.2K | 524.9K | 19.00% | ↗ |
| 11 | 2021 | Brian G. Fike Former Chief Financial Officer | 117.1K | — | — | 79.6K | — | 150.6K | 347.3K | 22.93% | ↗ |
| 12 | 2021 | Brent Hinds Vice President of Finance and Controller Brian G. Fike | 41.7K | 12.0K | — | 45.5K | — | 5.1K | 104.2K | 43.61% | ↗ |
| 13 | 2021 | Brent Hinds Vice President of Finance and Controller Brian G. Fike | 41.7K | 12.0K | — | 45.5K | — | 5.1K | 104.2K | 43.61% | ↗ |
| 14 | 2020 | Colin J. Deller Chief Executive Officer | 350.0K | 202.5K | — | 97.4K | — | 68.4K | 718.2K | 13.56% | ↗ |
| 15 | 2020 | Brian G. Fike Former Chief Financial Officer | 200.0K | 50.0K | — | 29.6K | — | 32.4K | 311.9K | 9.48% | ↗ |
| 16 | 2020 | Brian G. Fike Chief Financial Officer | 200.0K | 50.0K | — | 29.6K | — | 32.4K | 311.9K | 9.48% | ↗ |
| 17 | 2019 | Colin J. Deller Chief Executive Officer | 306.3K | 90.0K | — | 207.0K | — | 59.4K | 662.7K | 31.24% | ↗ |
| 18 | 2019 | Colin J. Deller Chief Executive Officer | 306.3K | 90.0K | — | 207.0K | — | 59.4K | 662.7K | 31.24% | ↗ |
| 19 | 2019 | Brian G. Fike Chief Financial Officer | 174.3K | 19.2K | — | 50.1K | — | 29.9K | 273.5K | 18.32% | ↗ |
| 20 | 2019 | Brian G. Fike Chief Financial Officer | 174.3K | 19.2K | — | 50.1K | — | 29.9K | 273.5K | 18.32% | ↗ |
| 21 | 2019 | Robert T. Hoffman President, Chief Executive Officer, and Chairman of the Board of Directors | — | — | — | — | — | — | — | — | ↗ |
| 22 | 2018 | Stephen E. Pirnat President, Chief Executive Officer | 350.0K | — | — | 18.6K | — | 30.6K | 399.3K | 4.67% | ↗ |
| 23 | 2018 | Roberto Ruiz Chief Operating Officer | 300.0K | — | — | 55.9K | — | 25.4K | 381.3K | 14.67% | ↗ |
| 24 | 2018 | Donald W. Kendrick Chief Technology Officer | 200.0K | 38.8K | — | 51.9K | — | 28.8K | 319.5K | 16.25% | ↗ |
| 25 | 2018 | Manuel Menendez President, ClearSign Asia | 218.2K | 58.2K | — | 17.4K | — | 22.9K | 316.8K | 5.48% | ↗ |
| 26 | 2018 | Brian G. Fike Chief Financial Officer | 170.0K | 52.3K | — | 13.4K | — | 32.5K | 268.2K | 5.01% | ↗ |
| 27 | 2018 | Robert T. Hoffman President, Chief Executive Officer, and Chairman of the Board of Directors | — | — | — | — | — | — | — | — | ↗ |
| 28 | 2018 | Colin J. Deller Chief Executive Officer | — | — | — | — | — | — | — | — | ↗ |
| 29 | 2017 | Stephen E. Pirnat President, Chief Executive Officer | 350.0K | 165.0K | — | 92.3K | — | 29.9K | 637.2K | 14.48% | ↗ |
| 30 | 2017 | Stephen E. Pirnat President, Chief Executive | 350.0K | 165.0K | — | 92.3K | — | 29.9K | 637.2K | 14.48% | ↗ |
| 31 | 2017 | Roberto Ruiz Chief Operating Officer | 270.8K | — | — | 65.7K | — | 24.1K | 360.6K | 18.21% | ↗ |
| 32 | 2017 | Donald W. Kendrick Chief Technology Officer | 198.8K | 90.0K | — | 42.2K | — | 26.5K | 357.5K | 11.81% | ↗ |
| 33 | 2017 | Manuel Menendez President, ClearSign Asia | 40.3K | 25.0K | — | 18.4K | — | 2.7K | 86.4K | 21.34% | ↗ |
| 34 | 2016 | Stephen E. Pirnat President, Chief Executive | 350.0K | 190.0K | — | 340.0K | — | 16.7K | 896.7K | 37.91% | ↗ |
| 35 | 2016 | Stephen E. Pirnat President, Chief Executive Officer, and Chairman of the Board of Directors | 350.0K | 190.0K | — | 340.0K | — | 16.7K | 896.7K | 37.91% | ↗ |
| 36 | 2016 | Roberto Ruiz Chief Operating Officer | 200.0K | 75.0K | — | 64.0K | — | 24.2K | 363.1K | 17.62% | ↗ |
| 37 | 2016 | James N. Harmon Chief Financial Officer, Treasurer and Secretary | 200.0K | 75.0K | — | 34.8K | — | 23.5K | 333.3K | 10.44% | ↗ |
| 38 | 2016 | Andrew U. Lee Senior Vice President of Business Development | 200.0K | 50.0K | — | 57.5K | — | 18.1K | 325.6K | 17.66% | ↗ |
| 39 | 2016 | Donald W. Kendrick Chief Technology Officer | 185.0K | 75.0K | — | 28.2K | — | 26.5K | 314.6K | 8.95% | ↗ |
| 40 | 2016 | Joseph Colannino Senior Vice President of Engineering | 200.0K | 25.0K | — | 59.8K | — | 23.6K | 308.3K | 19.39% | ↗ |
| 41 | 2015 | Stephen E. Pirnat President, Chief Executive Officer, and Chairman of the Board of Directors | 335.4K | 189.0K | — | 523.8K | — | 49.4K | 1.10M | 47.72% | ↗ |
| 42 | 2015 | Richard F. Rutkowski Former President, Chief Executive Officer, and Chairman of the Board of Directors | 359.4K | — | — | — | — | 31.7K | 391.0K | 0.00% | ↗ |
| 43 | 2015 | Andrew U. Lee Senior Vice President of Business Development | 200.0K | 75.0K | — | 56.2K | — | 29.3K | 360.5K | 15.59% | ↗ |
| 44 | 2015 | Joseph Colannino Senior Vice President of Engineering | 200.0K | 75.0K | — | 57.9K | — | 25.8K | 358.7K | 16.14% | ↗ |
| 45 | 2015 | Joseph Colannino Chief Technology Officer | 200.0K | 75.0K | — | 57.9K | — | 25.8K | 358.7K | 16.14% | ↗ |
| 46 | 2015 | Roberto Ruiz Chief Operating Officer | 200.0K | 95.0K | — | 36.9K | — | 25.4K | 357.3K | 10.33% | ↗ |
| 47 | 2015 | James N. Harmon Chief Financial Officer, Treasurer and Secretary | 200.0K | 90.0K | — | 26.9K | — | 17.8K | 334.7K | 8.04% | ↗ |
| 48 | 2015 | Donald W. Kendrick Chief Technology Officer | 123.3K | 46.3K | — | 12.4K | — | 11.2K | 193.2K | 6.41% | ↗ |
| 49 | 2014 | Richard F. Rutkowski Former President, Chief Executive Officer, and Chairman of the Board of Directors | 359.4K | 61.9K | — | 100.3K | — | 58.2K | 579.8K | 17.30% | ↗ |
| 50 | 2014 | Joseph Colannino Chief Technology Officer | 200.0K | 81.3K | — | 55.9K | — | 20.5K | 357.7K | 15.62% | ↗ |
| 51 | 2014 | Andrew U. Lee Senior Vice President of Business Development | 200.0K | 71.3K | — | 55.9K | — | 21.4K | 348.6K | 16.03% | ↗ |
| 52 | 2014 | Geoffrey D. Osler Chief Marketing Officer | 240.0K | 32.0K | — | 42.8K | — | 22.7K | 337.5K | 12.67% | ↗ |
| 53 | 2014 | James N. Harmon Chief Financial Officer, Treasurer and Secretary | 200.0K | 91.3K | — | 20.1K | — | 19.0K | 330.4K | 6.07% | ↗ |
| 54 | 2014 | James N. Harmon Chief Financial Officer and Corporate Secretary | 200.0K | 91.3K | — | 20.1K | — | 19.0K | 330.4K | 6.07% | ↗ |
| 55 | 2014 | Roberto Ruiz Chief Operating Officer | 200.0K | 71.6K | — | 25.5K | — | 21.8K | 318.9K | 7.99% | ↗ |
| 56 | 2014 | Stephen E. Pirnat President, Chief Executive Officer, and Chairman of the Board of Directors | — | — | — | — | — | — | — | — | ↗ |
| 57 | 2013 | Richard F. Rutkowski President, Chief Executive Officer, and Chairman of the Board of Directors | 354.7K | 110.0K | — | 19.1K | — | 33.6K | 517.5K | 3.69% | ↗ |
| 58 | 2013 | Richard F. Rutkowski Former President, Chief Executive Officer, and Chairman of the Board of Directors | 354.7K | 110.0K | — | 19.1K | — | 33.6K | 517.5K | 3.69% | ↗ |
| 59 | 2013 | Geoffrey D. Osler Chief Marketing Officer | 240.0K | 30.0K | — | 18.8K | — | 25.5K | 314.3K | 5.99% | ↗ |
| 60 | 2013 | Joseph Colannino Chief Technology Officer | 200.0K | 70.0K | — | 24.5K | — | 18.0K | 312.5K | 7.83% | ↗ |
| 61 | 2013 | James N. Harmon Chief Financial Officer and Corporate Secretary | 198.5K | 90.0K | — | 5.1K | — | 16.3K | 309.9K | 1.64% | ↗ |
| 62 | 2012 | Richard F. Rutkowski President, Chief Executive Officer, and Chairman of the Board of Directors | 350.0K | 262.5K | — | — | — | 14.1K | 626.6K | 0.00% | ↗ |
| 63 | 2012 | Geoffrey D. Osler Chief Marketing Officer | 240.0K | 156.2K | — | 10.5K | — | 21.5K | 428.2K | 2.45% | ↗ |
| 64 | 2012 | James N. Harmon Chief Financial Officer and Corporate Secretary | 200.0K | 136.6K | — | — | — | 11.7K | 348.3K | 0.00% | ↗ |
| 65 | 2012 | Joseph Colannino Chief Technology Officer | 188.3K | 121.5K | — | 13.1K | — | 17.0K | 339.9K | 3.86% | ↗ |
| 66 | 2011 | Richard F. Rutkowski President, Chief Executive Officer, and Chairman of the Board of Directors | 330.0K | 13.8K | — | 91.8K | — | 14.1K | 449.7K | 20.42% | ↗ |
| 67 | 2011 | James N. Harmon Chief Financial Officer and Corporate Secretary | 85.4K | 8.3K | 275.0K | — | — | 3.0K | 371.8K | 73.97% | ↗ |
| 68 | 2011 | Geoffrey D. Osler Chief Marketing Officer | 240.0K | 10.0K | — | 5.2K | — | 11.4K | 266.7K | 1.97% | ↗ |
| 69 | 2011 | Joseph Colannino Chief Technology Officer | 122.5K | 7.5K | — | 6.6K | — | 7.6K | 144.2K | 4.55% | ↗ |
Proxy statements
Recent SEC filings
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Colin James Deller | CEO & Director | 547.3K | — |
| Brent Hinds | CFO & Corporate Secretary | 287.8K | male |
| Matthew Martin | Chief Technology Officer | — | male |
| Stephen Michael Sock | Senior Vice President of Business Development | — | male |
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Community Opinion for CLIR
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

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