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ClearSign Technologies Corporation (CLIR)

USD3.74 +0.03 (+0.81%)
US NASDAQ Industrials Industrial - Pollution & Treatment Controls
Address 8023 East 63rd Place 74133
Tulsa, OK, US
CEO Colin James Deller
IPO 2012-04-25
CIK 1434524 ISIN US1850642018

Explore sections of this company profile

Also trades on London Stock Exchange · 0I0B.L (USD) NASDAQ Capital Market · CLIR (USD) NASDAQ Capital Market · CLIRW (USD)
Description

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.

Market Cap & Enterprise Value
Merger & Acquisition History

No mergers or acquisitions recorded for this company.

Technical Outlook
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Signal Summary Loading…
Indicator 1D1W2W3W1M
Each column is computed on that timeframe's candles (1D = daily, 1W ≈ weekly, 1M ≈ monthly), not on the same last day. ▲ bullish · ▼ bearish · — neutral. The Net row counts signals per column; hover any cell (or the indicator name) to see the exact rule behind it.
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
Indicative levels generated algorithmically. Not financial advice.
Risk Profile
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Price Chart
Averages
Trend
Price
Levels
Draw
USD3.74 +0.03 (+0.81%)
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Volume Profile
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Liquidity & share structure
Average Volume
33.2K
Beta
1.36
Float Shares
4.46M
Free Float %
82.4%
Price Performance
1D5D1M3M6M YTD1Y3Y5Y10YMax
-9.51% +2.17% -13.58% -25.00% -43.46% -15.29% -35.48% -65.11% -88.28% -88.92% -88.79%
Rolling Volatility
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Drawdown
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Relative Strength
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Monthly Returns Heatmap
From To
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Annual Monthly Returns
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Daily Returns Distribution
vs.
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Revenue flow

Revenue by geography

Revenue by segment

From To

Revenue composition

From To

By product

By geography

Financial Statements

Income Statement

Balance Sheet

Cash Flow Statement

Key Metrics

Financial Ratios

Employees

Financial Growth (CAGR)

Market Data

Analyst Consensus (1 ratings, all time) Buy
Price Targets & DCF
Current price
3.74
Ratings Trend (MoM) 100% Bullish
Rating 2026-05 Change
Strong Buy 0 0
Buy 1 0
Hold 0 0
Sell 0 0
Strong Sell 0 0
Quality scores
Altman Z-Score
-8.96
Distress
Piotroski F-Score
2 / 9
Weak
MOAT Score
0 / 10
No MOAT
Composite Rating
C
Overall Score
2 / 5
Medium
DCF Score
1 / 5
Low
ROE Score
1 / 5
Low
ROA Score
1 / 5
Low
D/E Score
4 / 5
High
P/E Score
1 / 5
Low
P/Book Score
2 / 5
Medium
Operational MOAT
✗ Below peers
  • 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)
Valuation Multiples From To
DCF Interactive Model (UFCF)
Projection years:
Market assumptions
WACC components (optional)
Ke (Cost of Equity) = Rf + β (1.37) × ERP
WACC = 99% × Ke + 1% × Kd (4.3%) × (1−t)

Modifying these values recalculates WACC automatically.

Business assumptions
Current price: 3.74
Enterprise Value: Equity Value: Terminal Value: TV as % of EV:

Base values reflect the latest available data for this company and market conditions.

Consensus Estimates
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
Historical Ratings (3M)
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

Owner's Earnings (history) From To
Owner alignment
Owner's Earnings TTM
-4.54M
OE per share TTM
-0.81
Owner's Yield
-17.13%
Maintenance CapEx ratio
Maint CapEx / Avg PPE
22.2%

Ownership Overview

Ownership breakdown
At a glance
Institutional holders
21
Total invested
1.74M
Insider transactions (90d)
1
Beneficial owners (>5%)
9
Beneficial owners (>5%)
# 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)

Institutional ownership trend From To
13F snapshot — 2026 Q1
Investors holding
21
-18 vs prev Q
New positions
5
Closed positions
22
Increased
5
Reduced
16
Put/Call ratio
0.00
Calls held
Puts held
10.5K
Top institutional holders
# 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
Ownership breakdown by holder

ETF Ownership

Top ETFs holding this stock Held by 14 ETFs in our universe
# 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

Insider Activity — Latest Quarter
Ratio by transactions
1.50
Neutral
Ratio by volume
2.20
Bullish
Buys
12
Sells
8
Shares acquired
357.2K
Shares disposed
162.7K
Cash buys
2.00
Cash sales
Net activity
+194,537
Insider buys vs sells (history) From To
Recent insider transactions From To
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

Top executives
EBIT / Employee
-329.7K
Shares Outstanding
5.41M

Executive compensation

Executive compensation (annual)
# 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%
CEO compensation breakdown

Proxy statements

Proxy statements (DEF 14A)
Filing date Form type Filing
2026-04-28 DEFA14A
2026-04-28 DEF 14A
2026-02-02 DEF 14A
2026-01-23 PRE 14A
2025-07-11 DEFA14A
2025-06-13 DEFA14A
2025-06-13 DEF 14A

Recent SEC filings

Recent SEC filings
Filing date Form type Filing
2026-05-15 10-Q
2026-04-28 DEFA14A
2026-04-28 DEF 14A
2026-04-28 ARS
2026-04-27 4/A
2026-04-27 4
2026-04-10 8-K
2026-04-02 4
2026-04-02 4
2026-04-02 4

Executive team

NameTitleCompensationGender
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
ESG Rating
B
INDUSTRIAL - POLLUTION & TREATMENT CONTROLS
Rank: 8 out of 22
2022
E (Environmental)
66.6 / 65.3
Company / Sector avg.
S (Social)
66.9 / 69.6
Company / Sector avg.
G (Governance)
67.6 / 65.4
Company / Sector avg.
ESG Total
67.0 / 66.8
Company / Sector avg.
ESG Score History INDUSTRIAL - POLLUTION & TREATMENT CONTROLS
Benchmark vs Sector
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No Senate trading activity found for this company.

House Trading Activity

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Market share among peers
Peer comparison — filtered group (TTM)
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Dividend history

Earnings history

Earnings reports

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