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Taysha Gene Therapies, Inc. (TSHA)

USD6.00 +0.30 (+5.34%)
US NASDAQ Healthcare Biotechnology
Address 3000 Pegasus Park Drive 75247
Dallas, TX, US
CEO Sean Nolan
IPO 2020-09-24
CIK 1806310 ISIN US8776191061

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Description

Taysha Gene Therapies, Inc. is a biotech firm specializing in the creation and market introduction of gene therapies that utilize adeno-associated virus (AAV) vectors. Its core mission is to tackle inherited diseases affecting the central nervous system (CNS). The company's development pipeline features several key programs: TSHA-120 is aimed at giant axonal neuropathy; TSHA-102 is in development for Rett syndrome; TSHA-121 and TSHA-118 are both being advanced for CLN1 disease; TSHA-105 addresses SLC13A5 Deficiency; and TSHA-101 targets GM2 gangliosidosis. Furthermore, Taysha has forged a strategic alliance with The University of Texas Southwestern Medical Center to jointly advance and bring to market innovative gene therapy solutions. Founded in 2019, the company operates from its headquarters in Dallas, Texas.

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
USD6.00 +0.30 (+5.34%)
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Volume Profile
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Liquidity & share structure
Average Volume
3M
Beta
1.18
Float Shares
235.59M
Free Float %
82.0%
Price Performance
1D5D1M3M6M YTD1Y3Y5Y10YMax
+0.44% -2.00% +52.56% +47.31% +57.11% +24.55% +195.26% +920.26% -66.37% -71.53% -71.53%
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 (16 ratings, all time) Buy
Price Targets & DCF
Current price
6.00
Low 11.00 +83.2%
Consensus 11.80 +96.5%
Median 11.00 +83.2%
High 13.00 +116.5%
DCF (Unlevered) 0.63 -89.5%
DCF (Levered) 0.25 -95.8%

DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.

Ratings Trend (MoM) 100% Bullish
Rating 2026-05 Change
Strong Buy 3 0
Buy 11 0
Hold 0 0
Sell 0 0
Strong Sell 0 0
Price Target Summary
Period # Analysts Avg Target
Last Month
Last Quarter
Last Year 8
11.13
+85.4%
All Time 15
13.50
+124.8%
Quality scores
Altman Z-Score
7.68
Safe zone
Piotroski F-Score
3 / 9
Average
MOAT Score
1 / 10
No MOAT
Composite Rating
C-
Overall Score
1 / 5
Low
DCF Score
2 / 5
Medium
ROE Score
1 / 5
Low
ROA Score
1 / 5
Low
D/E Score
3 / 5
Medium
P/E Score
1 / 5
Low
P/Book Score
1 / 5
Low
Operational MOAT
✗ Below peers
  • Revenue growth Biotechnology: +1.6%
    +17.3% Q1'26: -100.0% (vs Q1'25)
  • EPS growth Biotechnology: +29.7%
    +5.6% Q1'26: -50.2% (vs Q1'25)
  • FCF margin FCF growth · Biotechnology: +16.2%
    -1,166.1%
  • EBIT margin Biotechnology: +0.0%
    -1,114.6%
  • ROIC Biotechnology: -16.1%
    Q1'26: +371.2% (vs Q1'25)
  • Share dilution Biotechnology: -3.4%
    +27.8% Q1'26: +36.1% (vs Q1'25)
  • Debt / EBITDA Net debt/EBITDA · Biotechnology: 0.16×
    -0.17× Q1'26: -0.10× (vs Q1'25)
Valuation Multiples From To
DCF Interactive Model (UFCF)
Projection years:
Market assumptions
WACC components (optional)
Ke (Cost of Equity) = Rf + β (1.23) × ERP
WACC = 99% × Ke + 1% × Kd (4.0%) × (1−t)

Modifying these values recalculates WACC automatically.

Business assumptions
Intrinsic value (base): 0.63 Current price: 6.00
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 2022
actual
Dec 2023
actual
Dec 2024
actual
Dec 2025
actual
Dec 2026
8 Rev. Ana.
7 EPS Ana.
Dec 2027
7 Rev. Ana.
6 EPS Ana.
Dec 2028
6 Rev. Ana.
6 EPS Ana.
Dec 2029
5 Rev. Ana.
4 EPS Ana.
Dec 2030
3 Rev. Ana.
2 EPS Ana.
Revenue
2.50M
est: 8.18M (-69.4%)
15.45M
est: 14.16M (+9.1%)
8.33M
est: 8.25M (+1.1%)
9.77M
est: 5.87M (+66.4%)
2.00M
2.00M – 2.00M
-65.9% YoY
138.14M
138.14M – 138.14M
+6,807.2% YoY
150.22M
149.09M – 151.35M
+8.7% YoY
479.49M
479.49M – 479.49M
+219.2% YoY
957.88M
957.88M – 957.88M
+99.8% YoY
EBITDA
-159.73M
est: -1.64M (-9,661.2%)
-105.20M
est: -8.49M (-1,138.5%)
-87.95M
est: -4.95M (-1,677.7%)
-107.79M
est: -3.52M (-2,959.3%)
-1.20M
-1.20M – -1.20M
+65.9% YoY
-82.89M
-82.89M – -82.89M
-6,807.2% YoY
-90.13M
-90.81M – -89.45M
-8.7% YoY
-287.69M
-287.69M – -287.69M
-219.2% YoY
-574.73M
-574.73M – -574.73M
-99.8% YoY
EBIT
-162.22M
est: -1.64M (-9,813.2%)
-106.57M
est: -8.49M (-1,154.7%)
-89.20M
est: -4.95M (-1,702.9%)
-108.93M
est: -3.52M (-2,991.8%)
-1.20M
-1.20M – -1.20M
+65.9% YoY
-82.89M
-82.89M – -82.89M
-6,807.2% YoY
-90.13M
-90.81M – -89.45M
-8.7% YoY
-287.69M
-287.69M – -287.69M
-219.2% YoY
-574.73M
-574.73M – -574.73M
-99.8% YoY
Net Income
-166.01M
est: -736.34M (+77.5%)
-111.57M
est: -238.60M (+53.2%)
-89.30M
est: -120.04M (+25.6%)
-109.00M
est: -113.43M (+3.9%)
-173.98M
-183.07M – -131.26M
-53.4% YoY
-97.04M
-129.39M – -64.69M
+44.2% YoY
-101.77M
-181.72M – 17.87M
-4.9% YoY
72.89M
72.89M – 72.89M
+171.6% YoY
319.71M
319.71M – 319.71M
+338.6% YoY
SGA
34.87M
est: 34.95M (-0.2%)
30.05M
est: 67.12M (-55.2%)
28.95M
est: 39.29M (-26.3%)
33.87M
est: 27.98M (+21.1%)
9.53M
9.53M – 9.53M
-65.9% YoY
658.19M
658.19M – 658.19M
+6,807.2% YoY
715.72M
710.35M – 721.10M
+8.7% YoY
2.28B
2.28B – 2.28B
+219.2% YoY
4.56B
4.56B – 4.56B
+99.8% YoY
EPS
-3.78
est: -2.94 (-28.4%)
-0.96
est: -0.75 (-28.6%)
-0.36
est: -0.37 (+2.8%)
-0.34
est: -0.36 (+5.5%)
-0.48
-0.57 – -0.41
-32.2% YoY
-0.32
-0.40 – -0.20
+32.6% YoY
-0.26
-0.57 – 0.06
+19.1% YoY
0.23
0.23 – 0.23
+187.9% YoY
1.00
1.00 – 1.00
+338.6% YoY
Historical Ratings (3M)
Date Rating Overall DCF ROE ROA D/E P/E P/B
2026-05-12 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-11 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-08 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-07 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-06 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-05 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-04 C- 1/5 2/5 1/5 1/5 3/5 1/5 1/5
2026-05-01 C- 1/5 2/5 1/5 1/5 2/5 1/5 1/5
2026-04-30 C- 1/5 2/5 1/5 1/5 2/5 1/5 1/5
2026-04-29 C- 1/5 2/5 1/5 1/5 2/5 1/5 1/5
2026-04-28 C- 1/5 2/5 1/5 1/5 2/5 1/5 1/5
2026-04-27 C- 1/5 2/5 1/5 1/5 2/5 1/5 1/5
2026-04-24 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-23 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-22 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-21 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-20 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-17 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5
2026-04-16 C- 1/5 3/5 1/5 1/5 2/5 1/5 1/5

Owner Earnings

Owner's Earnings (history) From To
Owner alignment
Owner's Earnings TTM
-111.45M
OE per share TTM
-0.32
Owner's Yield
-5.00%
Maintenance CapEx ratio
Maint CapEx / Avg PPE
358.0%

Ownership Overview

Ownership breakdown
At a glance
Institutional holders
35
Total invested
23.79M
Insider transactions (90d)
0
Beneficial owners (>5%)
30
Beneficial owners (>5%)
# Reporting person Amount owned % of class Sole voting Shared voting Sole dispositive Shared dispositive Type Citizenship Filing date SEC filing
1 Avoro Capital Advisors LLC 23.09M 9.99% 23.09M 23.09M IA, OO Delaware 2024-11-14
2 Behzad Aghazadeh 23.09M 9.99% 23.09M 23.09M IN Delaware 2024-11-14
3 Peter Kolchinsky 18.69M 9.99% 18.69M 18.69M HC, IN Delaware 2023-08-25
4 RA Capital Healthcare Fund, L.P. 18.69M 9.99% 18.69M 18.69M PN Delaware 2023-08-25
5 RA Capital Management, L.P. 18.69M 9.99% 18.69M 18.69M IA, PN Delaware 2023-08-25
6 Rajeev Shah 18.69M 9.99% 18.69M 18.69M HC, IN Delaware 2023-08-25
7 RTW Investments, LP 18.51M 9.80% 18.51M IA, PN Delaware 2024-02-14
8 Roderick Wong, M.D. 18.51M 9.80% 18.51M HC, IN United States 2024-02-14
9 Koh, Bong 14.44M 7.70% 14.44M IN Delaware 2023-08-28
10 Shah, Nimish 14.44M 7.70% 14.44M IN Delaware 2023-08-28
11 VHCP Co-Investment Holdings III, LLC 14.44M 7.70% 14.44M OO Delaware 2023-08-28
12 VHCP Management EG, LLC 14.44M 7.70% 14.44M OO Delaware 2023-08-28
13 VHCP Management III, LLC 14.44M 7.70% 14.44M OO Delaware 2023-08-28
14 Venrock Healthcare Capital Partners EG, L.P. 14.44M 7.70% 14.44M PN Delaware 2023-08-28
15 Venrock Healthcare Capital Partners III, L.P. 14.44M 7.70% 14.44M PN Delaware 2023-08-28
16 (1) BlackRock, Inc. 13.52M 6.60% 13.38M 13.52M HC Delaware 2024-11-08
17 Chen Yu 11.11M 5.90% 11.11M 11.11M IN Delaware 2023-08-25
18 TCG Crossover Fund I, L.P. 11.11M 5.90% 11.11M 11.11M PN Delaware 2023-08-25
19 TCG Crossover GP I, LLC 11.11M 5.90% 11.11M 11.11M OO Delaware 2023-08-25
20 RA Session II 9.43M 25.50% 9.15M 282.2K 9.15M 10.00 IN United States 2020-10-05
21 Astellas Pharma Inc. 7.27M 11.60% 7.27M 7.27M CO 2022-10-31
22 Astellas US Holding, Inc. 7.27M 11.60% 7.27M 7.27M CO 2022-10-31
23 Audentes Therapeutics, Inc. 7.27M 11.60% 7.27M 7.27M CO 2022-10-31
24 Paul B. Manning 5.30M 14.30% 3.28M 2.02M 3.28M 10.00 IN United States 2020-10-05
25 The Paul B. Manning Revocable Trust dated May 10, 2000 3.28M 8.90% 3.28M 3.28M 10.00 OO Virginia 2020-10-05
26 BKB Growth Investments, LLC 2.02M 5.50% 2.02M 2.02M 10.00 OO Delaware 2020-10-05
27 The Board of Regents of the University of Texas System 74-6000203 1.16M 3.01% 1.16M 1.16M OO Texas 2021-09-24
28 The University of Texas/Texas A&M Investment Management Company 74-2765082 1.16M 3.01% 1.16M 1.16M IA Texas 2021-09-24
29 RA Session II, as Trustee of the Session 2020 Annuity Trust I 141.1K 0.40% 141.1K 10.00 OO Texas 2020-10-05
30 RA Session II, as Trustee of the Session 2020 Annuity Trust II 141.1K 0.40% 141.1K 10.00 OO Texas 2020-10-05

Institutional Activity (13F)

Institutional ownership trend From To
13F snapshot — 2026 Q1
Investors holding
35
-168 vs prev Q
New positions
4
Closed positions
165
Increased
15
Reduced
6
Put/Call ratio
0.00
Calls held
Puts held
Top institutional holders
# Investor Shares / Δ Mkt value / Δ Own% / Δ Weight% / Δ Avg px / Perf. Hold / Status
1 1.33M +1.3M (+100.0%) 7.32B +7.3B (+100.0%) 0.38% +0.377 pp 5.25% +5.248 pp USD5.50 +0.0% 1 qtrs NEW
2 RA CAPITAL MANAGEMENT, L.P. 23.56M +— (+0.0%) 129.56M +52.5M (+68.2%) 6.67% -1.238 pp 1.33% +0.378 pp USD2.70 +103.7% 10 qtrs
3 AVORO CAPITAL ADVISORS LLC 21.70M +— (+0.0%) 119.35M +48.4M (+68.2%) 6.14% -1.140 pp 1.15% +0.230 pp USD2.77 +98.6% 10 qtrs
4 BLACKROCK, INC. 18.64M +2.3M (+13.9%) 102.54M +49.0M (+91.6%) 5.28% -0.215 pp 0.00% +0.001 pp USD2.64 +108.3% 6 qtrs
5 MORGAN STANLEY 18.08M -1.2M (-6.4%) 99.43M +36.3M (+57.5%) 5.12% -1.362 pp 0.01% +0.002 pp USD2.28 +141.2% 21 qtrs
6 RTW INVESTMENTS, LP 16.40M -8.0M (-32.7%) 90.19M +10.6M (+13.3%) 4.64% -3.532 pp 0.90% -0.078 pp USD2.22 +147.7% 10 qtrs
7 VESTAL POINT CAPITAL, LP 13.75M +8.3M (+150.0%) 75.63M +57.6M (+320.5%) 3.89% +2.046 pp 2.57% +1.759 pp USD4.40 +25.0% 3 qtrs
8 GOLDMAN SACHS GROUP INC 13.69M +309.0K (+2.3%) 75.31M +31.5M (+72.1%) 3.88% -0.616 pp 0.01% +0.004 pp USD2.45 +124.5% 9 qtrs
9 FMR LLC 13.53M -1.1M (-7.3%) 74.41M +26.7M (+55.9%) 3.83% -1.068 pp 0.00% +0.001 pp USD4.01 +37.2% 22 qtrs
10 VANGUARD GROUP INC 13.27M +418.2K (+3.3%) 72.97M +31.0M (+73.7%) 3.76% -0.557 pp 0.00% +0.000 pp USD3.98 +38.2% 22 qtrs
11 STATE STREET CORP 10.79M +3.6M (+49.1%) 59.35M +35.7M (+150.8%) 3.05% +0.626 pp 0.00% +0.001 pp USD3.52 +56.3% 21 qtrs
12 SIREN, L.L.C. 10.13M -884.8K (-8.0%) 55.71M +19.7M (+54.7%) 2.87% -0.829 pp 1.66% +0.253 pp USD2.09 +163.2% 6 qtrs
13 OCTAGON CAPITAL ADVISORS LP 8.86M -207.6K (-2.3%) 48.73M +19.1M (+64.3%) 2.51% -0.535 pp 5.92% +1.422 pp USD2.14 +157.0% 10 qtrs
14 POLAR CAPITAL HOLDINGS PLC 7.93M +2.6M (+49.8%) 43.62M +26.3M (+152.0%) 2.24% +0.468 pp 0.17% +0.085 pp USD3.67 +49.9% 10 qtrs
15 BARCLAYS PLC 5.54M +5.3M (+2,140.0%) 30.46M +30.0M (+5,851.6%) 1.57% +1.485 pp 0.01% +0.007 pp USD5.33 +3.2% 7 qtrs
16 GEODE CAPITAL MANAGEMENT, LLC 5.39M +212.5K (+4.1%) 29.63M +12.7M (+75.1%) 1.52% -0.212 pp 0.00% +0.001 pp USD3.36 +63.7% 21 qtrs
17 D. E. SHAW & CO., INC. 4.01M +1.3M (+48.3%) 22.07M +13.2M (+149.4%) 1.14% +0.228 pp 0.01% +0.007 pp USD3.90 +41.0% 3 qtrs
18 BAKER BROS. ADVISORS LP 4.00M +— (+0.0%) 22.03M +8.9M (+68.2%) 1.13% -0.210 pp 0.13% +0.034 pp USD2.64 +108.3% 10 qtrs
19 POINT72 ASSET MANAGEMENT, L.P. 3.87M -3.5M (-47.2%) 21.28M -2.7M (-11.2%) 1.10% -1.365 pp 0.02% -0.016 pp USD1.74 +216.1% 4 qtrs
20 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 3.72M +3.7M (+100.0%) 20.47M +20.5M (+100.0%) 1.05% +1.054 pp 0.03% +0.034 pp USD5.50 +0.0% 1 qtrs NEW
21 AFFINITY ASSET ADVISORS, LLC 3.30M +300.0K (+10.0%) 18.15M +8.3M (+85.0%) 0.93% -0.073 pp 1.03% +0.180 pp USD3.41 +61.3% 3 qtrs
22 MILLENNIUM MANAGEMENT LLC 3.18M -847.3K (-21.0%) 17.48M +4.3M (+32.8%) 0.90% -0.451 pp 0.01% +0.002 pp USD2.18 +152.3% 22 qtrs
23 DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 2.72M -2.7M (-49.5%) 14.97M -2.6M (-15.0%) 0.77% -1.037 pp 0.19% -0.078 pp USD2.31 +138.1% 3 qtrs
24 ADAR1 CAPITAL MANAGEMENT, LLC 2.50M -339.9K (-12.0%) 13.73M +4.5M (+48.0%) 0.71% -0.245 pp 1.01% +0.137 pp USD2.03 +170.9% 9 qtrs
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.90M +56.5K (+3.1%) 10.47M +4.4M (+73.3%) 0.54% -0.081 pp 0.00% +0.001 pp USD3.19 +72.4% 21 qtrs
26 CITADEL ADVISORS LLC 1.85M +1.5M (+405.0%) 10.20M +9.0M (+749.4%) 0.53% +0.402 pp 0.00% +0.001 pp USD4.84 +13.6% 17 qtrs
27 NORGES BANK 1.84M +1.8M (+100.0%) 10.11M +10.1M (+100.0%) 0.52% +0.520 pp 0.00% +0.001 pp USD5.50 +0.0% 1 qtrs NEW
28 B GROUP, INC. 1.80M +— (+0.0%) 9.90M +4.0M (+68.2%) 0.51% -0.095 pp 7.31% +2.981 pp USD1.85 +197.3% 5 qtrs
29 CASDIN CAPITAL, LLC 1.50M +1.5M (+100.0%) 8.25M +8.3M (+100.0%) 0.42% +0.425 pp 0.51% +0.512 pp USD5.50 +0.0% 1 qtrs NEW
30 INVESCO LTD. 1.33M +1.1M (+376.3%) 7.33M +6.4M (+701.2%) 0.38% +0.283 pp 0.00% +0.001 pp USD4.83 +13.9% 7 qtrs
31 ADAGE CAPITAL PARTNERS GP, L.L.C. 1.33M -2.0M (-60.1%) 7.30M -3.6M (-32.9%) 0.38% -0.741 pp 0.01% -0.006 pp USD2.31 +138.1% 5 qtrs
32 RICE HALL JAMES & ASSOCIATES, LLC 1.27M +692.5K (+119.8%) 6.99M +5.1M (+269.7%) 0.36% +0.166 pp 0.38% +0.282 pp USD4.49 +22.5% 2 qtrs
33 NORTHERN TRUST CORP 1.24M -479.2K (-27.9%) 6.81M +1.2M (+21.3%) 0.35% -0.226 pp 0.00% +0.000 pp USD2.67 +106.0% 21 qtrs
34 PALO ALTO INVESTORS LP 1.18M -62.8K (-5.0%) 6.51M +2.4M (+59.7%) 0.33% -0.083 pp 0.91% +0.152 pp USD1.82 +202.2% 9 qtrs
35 BANK OF AMERICA CORP /DE/ 1.15M -154.6K (-11.8%) 6.34M +2.1M (+48.3%) 0.33% -0.113 pp 0.00% +0.000 pp USD2.49 +120.9% 21 qtrs
36 ABRDN PLC 1.02M +1.0M (+100.0%) 5.62M +5.6M (+100.0%) 0.29% +0.289 pp 0.01% +0.009 pp USD5.50 +0.0% 1 qtrs NEW
37 SUPERSTRING CAPITAL MANAGEMENT LP 980.8K +980.8K (+100.0%) 5.39M +5.4M (+100.0%) 0.28% +0.278 pp 2.89% +2.888 pp USD5.50 +0.0% 1 qtrs NEW
38 EAM INVESTORS, LLC 823.8K +823.8K (+100.0%) 4.53M +4.5M (+100.0%) 0.23% +0.233 pp 0.50% +0.505 pp USD5.50 +0.0% 1 qtrs NEW
39 QUANTUM PRIVATE WEALTH, LLC 819.7K -2.4K (-0.3%) 4.51M +1.8M (+67.7%) 0.23% -0.044 pp 1.32% +0.531 pp USD3.63 +51.5% 17 qtrs
40 SG AMERICAS SECURITIES, LLC 781.5K +748.5K (+2,271.8%) 4.30M +4.2M (+3,879.6%) 0.22% +0.210 pp 0.01% +0.005 pp USD5.37 +2.4% 6 qtrs
41 JPMORGAN CHASE & CO 774.4K +478.2K (+161.4%) 4.26M +3.3M (+339.7%) 0.22% +0.120 pp 0.00% +0.000 pp USD4.36 +26.1% 21 qtrs
42 SANDS CAPITAL VENTURES, LLC 724.9K +— (+0.0%) 3.99M +1.6M (+68.2%) 0.21% -0.038 pp 0.77% +0.250 pp USD18.62 -70.5% 18 qtrs
43 WELLINGTON MANAGEMENT GROUP LLP 711.2K +143.2K (+25.2%) 3.91M +2.1M (+110.6%) 0.20% +0.011 pp 0.00% +0.000 pp USD2.64 +108.3% 6 qtrs
44 GRANAHAN INVESTMENT MANAGEMENT, LLC 704.0K -412.7K (-37.0%) 3.87M +220.5K (+6.0%) 0.20% -0.176 pp 0.17% +0.016 pp USD2.22 +147.7% 7 qtrs
45 BANK OF NEW YORK MELLON CORP 624.4K -472.0 (-0.1%) 3.43M +1.4M (+68.1%) 0.18% -0.033 pp 0.00% +0.000 pp USD2.43 +126.3% 10 qtrs
46 NUVEEN, LLC 545.3K +38.1K (+7.5%) 3.00M +1.3M (+80.8%) 0.15% -0.016 pp 0.00% +0.000 pp USD1.82 +202.2% 4 qtrs
47 ALLY BRIDGE GROUP (NY) LLC 500.0K +500.0K (+100.0%) 2.75M +2.8M (+100.0%) 0.14% +0.142 pp 2.86% +2.865 pp USD5.50 +0.0% 1 qtrs NEW
48 WOODLINE PARTNERS LP 500.0K +— (+0.0%) 2.75M +1.1M (+68.2%) 0.14% -0.026 pp 0.01% +0.003 pp USD2.27 +142.3% 7 qtrs
49 DIMENSIONAL FUND ADVISORS LP 490.5K +145.3K (+42.1%) 2.70M +1.6M (+140.1%) 0.14% +0.023 pp 0.00% +0.000 pp USD3.93 +39.9% 2 qtrs
50 CAPTION MANAGEMENT, LLC 490.7K +490.7K (+100.0%) 2.70M +2.7M (+100.0%) 0.14% +0.139 pp 0.02% +0.019 pp USD5.50 +0.0% 1 qtrs NEW
51 SQUAREPOINT OPS LLC 471.6K +273.2K (+137.7%) 2.59M +1.9M (+299.9%) 0.13% +0.067 pp 0.00% +0.002 pp USD4.36 +26.1% 11 qtrs
52 ACUTA CAPITAL PARTNERS, LLC 454.8K +— (+0.0%) 2.50M +1.0M (+68.2%) 0.13% -0.024 pp 1.70% +0.162 pp USD2.31 +138.1% 10 qtrs
53 HRT FINANCIAL LP 409.3K +409.3K (+100.0%) 2.25M +2.3M (+100.0%) 0.12% +0.116 pp 0.01% +0.007 pp USD5.50 +0.0% 1 qtrs NEW
54 UBS GROUP AG 383.0K -256.3K (-40.1%) 2.11M +16.0K (+0.8%) 0.11% -0.106 pp 0.00% +0.000 pp USD2.71 +103.0% 22 qtrs
55 SPHERA FUNDS MANAGEMENT LTD. 368.1K -40.0K (-9.8%) 2.02M +690.2K (+51.7%) 0.10% -0.033 pp 0.39% +0.110 pp USD2.31 +138.1% 3 qtrs
56 TWO SIGMA INVESTMENTS, LP 351.1K +285.0K (+431.2%) 1.93M +1.7M (+793.4%) 0.10% +0.077 pp 0.00% +0.002 pp USD4.99 +10.2% 5 qtrs
57 RAFFERTY ASSET MANAGEMENT, LLC 344.8K +105.0K (+43.8%) 1.90M +1.1M (+141.8%) 0.10% +0.017 pp 0.01% +0.004 pp USD3.62 +51.9% 5 qtrs
58 BOOTHBAY FUND MANAGEMENT, LLC 309.5K -106.1K (-25.5%) 1.70M +343.1K (+25.2%) 0.09% -0.052 pp 0.03% +0.006 pp USD3.27 +68.2% 2 qtrs
59 HENNION & WALSH ASSET MANAGEMENT, INC. 308.5K +308.5K (+100.0%) 1.70M +1.7M (+100.0%) 0.09% +0.087 pp 0.06% +0.059 pp USD5.50 +0.0% 1 qtrs NEW
60 WELLS FARGO & COMPANY/MN 305.1K +160.0K (+110.3%) 1.68M +1.2M (+253.7%) 0.09% +0.038 pp 0.00% +0.000 pp USD3.98 +38.2% 17 qtrs
61 CAPRICORN FUND MANAGERS LTD 300.0K +300.0K (+100.0%) 1.65M +1.7M (+100.0%) 0.08% +0.085 pp 0.40% +0.398 pp USD5.50 +0.0% 1 qtrs NEW
62 COLONY GROUP, LLC 295.5K +295.5K (+100.0%) 1.63M +1.6M (+100.0%) 0.08% +0.084 pp 0.00% +0.002 pp USD5.50 +0.0% 1 qtrs NEW
63 AMERICAN CENTURY COMPANIES INC 288.5K +250.0K (+648.4%) 1.59M +1.5M (+1,158.7%) 0.08% +0.069 pp 0.00% +0.001 pp USD5.20 +5.8% 2 qtrs
64 ENSIGN PEAK ADVISORS, INC 275.1K +275.1K (+100.0%) 1.51M +1.5M (+100.0%) 0.08% +0.078 pp 0.00% +0.003 pp USD5.50 +0.0% 1 qtrs NEW
65 SWISS NATIONAL BANK 268.8K +268.8K (+100.0%) 1.48M +1.5M (+100.0%) 0.08% +0.076 pp 0.00% +0.001 pp USD5.50 +0.0% 1 qtrs NEW
66 ORACLE INVESTMENT MANAGEMENT INC 265.0K +265.0K (+100.0%) 1.46M +1.5M (+100.0%) 0.08% +0.075 pp 0.87% +0.868 pp USD5.50 +0.0% 1 qtrs NEW
67 NOMURA HOLDINGS INC 259.3K +259.3K (+100.0%) 1.43M +1.4M (+100.0%) 0.07% +0.073 pp 0.00% +0.002 pp USD5.50 +0.0% 1 qtrs NEW
68 RHUMBLINE ADVISERS 257.4K -31.4K (-10.9%) 1.42M +471.4K (+49.9%) 0.07% -0.024 pp 0.00% +0.000 pp USD2.41 +128.2% 7 qtrs
69 ALPS ADVISORS INC 224.9K +224.9K (+100.0%) 1.24M +1.2M (+100.0%) 0.06% +0.064 pp 0.01% +0.007 pp USD5.50 +0.0% 1 qtrs NEW
70 VOYA INVESTMENT MANAGEMENT LLC 218.2K +181.7K (+497.8%) 1.20M +1.1M (+905.4%) 0.06% +0.050 pp 0.00% +0.001 pp USD4.96 +10.9% 7 qtrs
71 GSA CAPITAL PARTNERS LLP 208.0K -269.7K (-56.5%) 1.14M -418.0K (-26.8%) 0.06% -0.101 pp 0.10% -0.032 pp USD3.18 +73.0% 3 qtrs
72 VICTORY CAPITAL MANAGEMENT INC 195.8K +170.2K (+664.7%) 1.08M +993.0K (+1,186.2%) 0.06% +0.047 pp 0.00% +0.001 pp USD5.04 +9.1% 9 qtrs
73 STEMPOINT CAPITAL LP 182.1K -657.5K (-78.3%) 1.00M -1.7M (-63.5%) 0.05% -0.230 pp 0.17% -0.378 pp USD2.31 +138.1% 3 qtrs
74 WEXFORD CAPITAL LP 180.9K +177.4K (+5,067.2%) 994.7K +983.2K (+8,587.2%) 0.05% +0.050 pp 0.19% +0.190 pp USD5.46 +0.7% 2 qtrs
75 ALLIANCEBERNSTEIN L.P. 179.6K +— (+0.0%) 988.0K +400.6K (+68.2%) 0.05% -0.009 pp 0.00% +0.000 pp USD2.26 +143.4% 7 qtrs
76 PALUMBO WEALTH MANAGEMENT LLC 178.0K +20.7K (+13.1%) 979.0K +464.5K (+90.3%) 0.05% -0.002 pp 0.24% +0.077 pp USD3.53 +55.8% 2 qtrs
77 BNP PARIBAS ARBITRAGE, SNC 172.5K +126.4K (+274.7%) 948.7K +798.1K (+530.2%) 0.05% +0.033 pp 0.00% +0.000 pp USD4.76 +15.5% 5 qtrs
78 RENAISSANCE TECHNOLOGIES LLC 171.1K +171.1K (+100.0%) 941.1K +941.1K (+100.0%) 0.05% +0.048 pp 0.00% +0.002 pp USD5.50 +0.0% 16 qtrs
79 AQR CAPITAL MANAGEMENT LLC 168.9K +17.9K (+11.8%) 928.7K +435.0K (+88.1%) 0.05% -0.003 pp 0.00% +0.000 pp USD2.24 +145.5% 6 qtrs
80 UBS ASSET MANAGEMENT AMERICAS INC 167.5K +167.5K (+100.0%) 921.3K +921.3K (+100.0%) 0.05% +0.047 pp 0.00% +0.000 pp USD5.50 +0.0% 1 qtrs NEW
81 PRIVIUM FUND MANAGEMENT B.V. 164.9K +30.0K (+22.2%) 907.0K +465.8K (+105.6%) 0.05% +0.001 pp 0.17% +0.088 pp USD2.77 +98.6% 7 qtrs
82 DEUTSCHE BANK AG\ 160.8K +38.0K (+30.9%) 884.3K +482.7K (+120.2%) 0.05% +0.004 pp 0.00% +0.000 pp USD3.12 +76.3% 7 qtrs
83 POLEN CAPITAL MANAGEMENT LLC 156.6K +156.6K (+100.0%) 861.2K +861.2K (+100.0%) 0.04% +0.044 pp 0.00% +0.004 pp USD5.50 +0.0% 1 qtrs NEW
84 CHICAGO PARTNERS INVESTMENT GROUP LLC 166.5K +2.5K (+1.5%) 776.1K -42.5K (-5.2%) 0.05% -0.008 pp 0.02% -0.002 pp USD2.77 +98.6% 10 qtrs
85 TWO SIGMA ADVISERS, LP 139.6K +139.6K (+100.0%) 767.7K +767.7K (+100.0%) 0.04% +0.040 pp 0.00% +0.002 pp USD5.50 +0.0% 1 qtrs NEW
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 138.6K +128.2K (+1,236.0%) 762.2K +728.3K (+2,147.0%) 0.04% +0.036 pp 0.00% +0.001 pp USD5.26 +4.6% 7 qtrs
87 LEGAL & GENERAL GROUP PLC 133.1K +110.0K (+475.2%) 732.3K +656.6K (+867.4%) 0.04% +0.030 pp 0.00% +0.000 pp USD4.97 +10.7% 7 qtrs
88 PROFUND ADVISORS LLC 128.6K +75.2K (+141.0%) 707.2K +532.7K (+305.3%) 0.04% +0.019 pp 0.02% +0.016 pp USD4.38 +25.6% 5 qtrs
89 MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. 122.6K +11.6K (+10.5%) 677.7K +316.0K (+87.4%) 0.03% -0.003 pp 0.00% +0.000 pp USD2.45 +124.5% 6 qtrs
90 PRICE T ROWE ASSOCIATES INC /MD/ 121.8K +8.0K (+7.0%) 670.0K +297.0K (+79.6%) 0.03% -0.004 pp 0.00% +0.000 pp USD3.01 +82.7% 10 qtrs
91 METLIFE INVESTMENT MANAGEMENT, LLC 113.3K -13.8K (-10.8%) 623.0K +207.5K (+50.0%) 0.03% -0.011 pp 0.00% +0.001 pp USD2.05 +168.3% 7 qtrs
92 STATE OF WISCONSIN INVESTMENT BOARD 113.2K +70.2K (+163.5%) 622.5K +482.0K (+343.2%) 0.03% +0.018 pp 0.00% +0.001 pp USD4.65 +18.3% 2 qtrs
93 FRANKLIN RESOURCES INC 108.4K +— (+0.0%) 596.2K +241.7K (+68.2%) 0.03% -0.006 pp 0.00% +0.000 pp USD1.39 +295.7% 6 qtrs
94 PRUDENTIAL FINANCIAL INC 86.7K +58.4K (+206.0%) 477.0K +384.3K (+414.6%) 0.02% +0.015 pp 0.00% +0.001 pp USD4.58 +20.1% 10 qtrs
95 SUSQUEHANNA INTERNATIONAL GROUP, LLP 85.5K +85.5K (+100.0%) 470.3K +470.3K (+100.0%) 0.02% +0.024 pp 0.00% +0.000 pp USD5.50 +0.0% 1 qtrs NEW
96 JANE STREET GROUP, LLC 84.8K +71.4K (+532.8%) 466.4K +422.6K (+964.4%) 0.02% +0.020 pp 0.00% +0.000 pp USD5.00 +10.0% 3 qtrs
Ownership breakdown by holder

ETF Ownership

Top ETFs holding this stock Held by 96 ETFs in our universe
# ETF Weight Est. AUM exposure TER
1 ALPS Medical Breakthroughs ETF SBIO 0.93% 1.98M 0.50%
2 Virtus Biotech Clinical Trials ETF BBC 0.68% 393.4K 0.65%
3 Global X - S&P Biotech ETF CURE.AX 0.33% 117.8K 0.45%
4 State Street SPDR S&P Biotech ETF XBI 0.33% 35.38M 0.35%
5 iShares Healthcare Innovation UCITS ETF HEAL.L 0.17% 1.93M 0.40%
6 iShares Ageing Population UCITS ETF AGED.L 0.13% 1.15M 0.40%
7 Invesco NASDAQ Biotech UCITS ETF SBIO.L 0.13% 579.7K 0.40%
8 Invesco Nasdaq Biotechnology ETF IBBQ 0.13% 93.6K 0.19%
9 iShares Nasdaq US Biotechnology UCITS ETF BTEE.L 0.12% 90.3K 0.35%
10 iShares Nasdaq US Biotechnology UCITS ETF BTEC.L 0.12% 1.35M 0.35%

Insider Activity

Insider Activity — Latest Quarter
Ratio by transactions
0.80
Neutral
Ratio by volume
3.00
Bullish
Buys
8
Sells
10
Shares acquired
3.15M
Shares disposed
798.6K
Cash buys
Cash sales
8.00
Net activity
+2,348,377
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
2026-04-10 Nagendran Sukumar Director / Officer M-Exempt A Common Stock 19,021 1.71 32.5K 1,336,410 D
2026-02-04 Alam Kamran Officer S-Sale D Common Stock 1,655 4.52 7.5K 1,442,131 D
2026-01-26 Nolan Sean P. Director / Officer S-Sale D Common Stock 41,312 4.61 190.4K 2,908,257 D
2026-01-26 Nagendran Sukumar Director / Officer S-Sale D Common Stock 26,918 4.61 124.1K 1,317,389 D
2026-01-26 Alam Kamran Officer S-Sale D Common Stock 23,849 4.61 109.9K 1,443,786 D
2026-01-23 Nolan Sean P. Director / Officer S-Sale D Common Stock 136,789 4.75 649.7K 2,949,569 D
2026-01-23 Nagendran Sukumar Director / Officer S-Sale D Common Stock 89,132 4.75 423.4K 1,344,307 D
2026-01-23 Alam Kamran Officer S-Sale D Common Stock 78,968 4.75 375.1K 1,467,635 D
2026-01-12 Nolan Sean P. Director / Officer A-Award A Common Stock 1,008,000 0.00 3,086,358 D
2026-01-12 Nagendran Sukumar Director / Officer M-Exempt A Common Stock 88,676 1.71 151.6K 1,206,439 D
2026-01-12 Alam Kamran Officer A-Award A Employee Stock Option (right to buy) 231,000 4.86 1.12M 231,000 D
2025-12-01 Nagendran Sukumar Director / Officer S-Sale D Common Stock 260,047 4.51 1.17M 1,006,439 D
2025-11-28 Nagendran Sukumar Director / Officer M-Exempt D Employee Stock Option (right to buy) 70,172 0.70 49.0K 222,683 D
2025-09-10 Nagendran Sukumar Director / Officer M-Exempt A Common Stock 41,150 0.70 28.8K 1,206,439 D
2025-08-21 Nagendran Sukumar Director / Officer S-Sale D Common Stock 57,054 2.85 162.6K 1,165,289 D
2025-08-21 Alam Kamran Officer S-Sale D Common Stock 54,491 2.85 155.3K 1,187,603 D
2025-06-02 Stalfort John A III Director A-Award A Stock Option (right to buy) 113,246 2.79 315.4K 113,246 D
2025-06-02 Sepp-Lorenzino Laura Director A-Award A Common Stock 56,623 0.00 105,843 D
2025-06-02 Long Alison S Director A-Award A Stock Option (right to buy) 113,246 2.79 315.4K 113,246 D
2025-06-02 Donenberg Phillip B. Director A-Award A Common Stock 56,623 0.00 219,954 D
2025-05-30 Manning Paul B 10% Owner P-Purchase A Common Stock 750,000 2.75 2.06M 2,841,704 I
2025-03-11 Alam Kamran Officer F-InKind D Common Stock 29,843 1.69 50.4K 1,242,094 D
2025-01-02 Nolan Sean P. Director / Officer A-Award A Common Stock 892,500 0.00 2,078,358 D
2025-01-02 Nagendran Sukumar Director / Officer A-Award A Employee Stock Option (right to buy) 324,500 1.85 600.3K 324,500 D
2025-01-02 Alam Kamran Officer A-Award A Employee Stock Option (right to buy) 431,000 1.85 797.4K 431,000 D
2024-06-27 Manning Paul B 10% Owner P-Purchase A Common Stock 1,333,333 2.25 3.00M 1,333,333
2024-05-29 Stalfort John A III Director A-Award A Stock Option (right to buy) 98,440 3.17 312.1K 98,440
2024-05-29 Sepp-Lorenzino Laura Director A-Award A Stock Option (right to buy) 98,440 3.17 312.1K 98,440
2024-05-29 Long Alison S Director A-Award A Common Stock 49,220 0.00 49,220
2024-05-29 Donenberg Phillip B. Director A-Award A Common Stock 49,220 0.00 163,331
2024-02-02 Alam Kamran Officer F-InKind D Common Stock 1,288 1.51 1.9K 840,937
2024-01-02 Nolan Sean P. Director / Officer A-Award A Common Stock 1,184,688 0.00 1,185,858
2024-01-02 Nagendran Sukumar Director / Officer A-Award A Common Stock 863,617 0.00 897,843
2024-01-02 Alam Kamran Officer A-Award A Common Stock 590,413 0.00 842,225
2023-12-14 Nolan Sean P. Director / Officer A-Award A Employee Stock Option (right to buy) 466,550 0.70 326.1K 466,550
2023-12-14 Nagendran Sukumar Director / Officer A-Award A Employee Stock Option (right to buy) 334,005 0.70 233.4K 334,005
2023-12-14 Alam Kamran Officer A-Award A Employee Stock Option (right to buy) 187,582 0.70 131.1K 187,582
2023-11-17 Manning Paul B 10% Owner P-Purchase A Common Stock 100,000 1.63 163.0K 16,566,667
2023-11-01 Long Alison S Director 0 0.00 0
2023-08-24 Alam Kamran Officer S-Sale D Common Stock 33,000 2.33 76.9K 258,042
2023-08-16 Stalfort John A III Director G-Gift A Common Stock 50,000 0.00 1,049,381
2023-08-16 Nolan Sean P. Director / Officer P-Purchase A Common Stock 444,444 0.90 400.0K 1,535,545
2023-08-16 Manning Paul B 10% Owner P-Purchase A Common Stock 16,466,667 0.90 14.82M 16,466,667
2023-08-16 Donenberg Phillip B. Director P-Purchase A Common Stock 111,111 0.90 100.0K 114,111
2023-07-13 Session R.A. II 10% Owner S-Sale D Common Stock 5,344 0.70 3.7K 8,871,747
2023-07-12 Session R.A. II 10% Owner S-Sale D Common Stock 80,528 0.71 57.0K 8,877,091
2023-06-23 Session R.A. II 10% Owner S-Sale D Common Stock 18,100 0.70 12.7K 8,957,619
2023-06-22 Stalfort John A III Director A-Award A Stock Option (right to buy) 43,800 0.72 31.5K 43,800
2023-06-22 Session R.A. II 10% Owner S-Sale D Common Stock 10,508 0.70 7.4K 8,975,719
2023-06-22 Sepp-Lorenzino Laura Director A-Award A Stock Option (right to buy) 36,200 0.72 26.1K 36,200
2023-06-22 Reape Kathleen Director A-Award A Stock Option (right to buy) 36,200 0.72 26.1K 36,200
2023-06-22 Donenberg Phillip B. Director A-Award A Stock Option (right to buy) 36,200 0.72 26.1K 36,200
2023-06-21 Session R.A. II 10% Owner S-Sale D Common Stock 138,962 0.70 97.6K 8,986,227
2023-06-20 Session R.A. II 10% Owner S-Sale D Common Stock 295,653 0.71 210.2K 9,125,189
2023-05-31 Alam Kamran Officer A-Award A Common Stock 6,230 0.00 291,042
2023-05-16 Nagendran Sukumar Director / Officer P-Purchase A Common Stock 5,000 0.68 3.4K 34,226
2023-03-06 Session R.A. II 10% Owner D-Return D Employee Stock Option (right to buy) 199,500 1.95 389.0K 0
2023-02-02 Alam Kamran Officer A-Award A Common Stock 18,691 0.00 284,812
2022-12-30 Nolan Sean P. Officer A-Award A Stock Option (right to buy) 1,106,131 0.00 1,106,131
2022-12-30 Nagendran Sukumar Officer A-Award A Stock Option (right to buy) 790,093 0.00 790,093
2022-11-10 Session R.A. II Director A-Award A Employee Stock Option (right to buy) 199,500 0.00 199,500
2022-10-31 Manning Paul B Director P-Purchase A Common Stock 1,500,000 2.00 3.00M 1,642,202
2022-10-21 Audentes Therapeutics, Inc. Director D Common Stock 0 0.00 7,266,342
2022-08-23 Alam Kamran Officer S-Sale D Common Stock 3,325 3.47 11.5K 266,121
2022-08-22 Alam Kamran Officer S-Sale D Common Stock 9,717 3.50 34.0K 269,446
2022-08-18 Alam Kamran Officer S-Sale D Common Stock 7,476 3.87 28.9K 290,645
2022-07-05 PRASAD SUYASH Officer S-Sale D Common Stock 3,905 3.51 13.7K 539,545
2022-06-29 PRASAD SUYASH Officer S-Sale D Common Stock 12,324 3.81 47.0K 581,265
2022-06-17 Sepp-Lorenzino Laura Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-06-17 Reape Kathleen Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-06-17 Nolan Sean P. Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-06-17 Nagendran Sukumar Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-06-17 Manning Paul B Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-06-17 Donenberg Phillip B. Director A-Award A Stock Option (right to buy) 15,500 0.00 15,500
2022-04-06 PRASAD SUYASH Officer A-Award A Employee Stock Option (right to buy) 40,325 0.00 40,325
2022-04-06 Alam Kamran Officer A-Award A Employee Stock Option (right to buy) 40,000 6.52 260.8K 40,000
2022-02-23 Session R.A. II Director / Officer / 10% Owner A-Award A Employee Stock Option (right to buy) 217,850 5.96 1.30M 217,850
2022-02-23 PRASAD SUYASH Officer A-Award A Employee Stock Option (right to buy) 80,650 5.96 480.7K 80,650
2022-02-23 Alam Kamran Officer A-Award A Employee Stock Option (right to buy) 80,000 5.96 476.8K 80,000
2022-02-03 Manning Paul B Director / 10% Owner P-Purchase A Common Stock 26,602 7.84 208.6K 2,091,704
2022-02-02 Nagendran Sukumar Director P-Purchase A Common Stock 10,000 8.01 80.1K 29,226
2022-02-02 Manning Paul B Director / 10% Owner P-Purchase A Common Stock 45,000 7.77 349.7K 2,065,102
2022-02-02 Donenberg Phillip B. Director P-Purchase A Common Stock 3,000 7.78 23.3K 3,000
2021-11-24 Manning Paul B Director / 10% Owner P-Purchase A Common Stock 2,202 13.19 29.0K 34,202
2021-11-23 Session R.A. II Director / Officer / 10% Owner P-Purchase A Common Stock 26,008 12.65 329.0K 9,190,920
2021-11-23 Manning Paul B Director / 10% Owner P-Purchase A Common Stock 20,000 12.54 250.8K 32,000
2021-08-20 Alam Kamran Officer S-Sale D Common Stock 9,746 16.70 162.8K 300,215
2021-08-19 Alam Kamran Officer S-Sale D Common Stock 9,354 16.43 153.7K 310,574
2021-08-18 Alam Kamran Officer S-Sale D Common Stock 11,193 17.35 194.2K 319,928
2021-07-01 PRASAD SUYASH Officer S-Sale D Common Stock 19,706 21.12 416.2K 593,589
2021-06-30 PRASAD SUYASH Officer S-Sale D Common Stock 500 23.70 11.9K 613,295
2021-06-29 PRASAD SUYASH Officer S-Sale D Common Stock 300 25.19 7.6K 633,371
2021-06-17 Sepp-Lorenzino Laura Director A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-06-17 Reape Kathleen Director A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-06-17 Nolan Sean P. Director A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-06-17 Nagendran Sukumar Director A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-06-17 Manning Paul B Director / 10% Owner A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-06-17 Donenberg Phillip B. Director A-Award A Stock Option (right to buy) 15,500 25.04 388.1K 15,500
2021-05-20 Nolan Sean P. Director P-Purchase A Common Stock 1,170 22.35 26.1K 1,170
2021-05-14 Manning Paul B Director / 10% Owner P-Purchase A Common Stock 12,000 20.98 251.8K 12,000
2021-01-19 Session R.A. II Director / Officer / 10% Owner A-Award A Stock Option (Right to Buy) 199,700 31.00 6.19M 199,700
2021-01-19 PRASAD SUYASH Officer A-Award A Stock Option (Right to Buy) 80,000 31.00 2.48M 80,000
2021-01-19 Alam Kamran Officer A-Award A Stock Option (Right to Buy) 70,000 31.00 2.17M 70,000
2020-12-31 Manning Paul B Director / 10% Owner I Common Stock 0 0.00 2,020,102
2020-11-23 Sepp-Lorenzino Laura Director A-Award A Stock Option (right to buy) 31,000 21.77 674.9K 31,000
2020-11-23 Reape Kathleen Director A-Award A Stock Option (right to buy) 31,000 21.77 674.9K 31,000
2020-09-28 PRASAD SUYASH Officer C-Conversion A Common Stock 3,844 0.00 672,589
2020-09-28 Nolan Sean P. Director C-Conversion D Series B Preferred Stock 1,470 0.00 0
2020-09-28 Nagendran Sukumar Director C-Conversion A Common Stock 19,226 0.00 19,226
2020-09-28 Manning Paul B Director / 10% Owner C-Conversion D Series A Preferred Stock 1,843,193 0.00 0
2020-09-23 Session R.A. II Director / Officer / 10% Owner I Common Stock 0 0.00 141,090
2020-09-23 PRASAD SUYASH Officer D Series B Preferred Stock 3,844 0.00 0
2020-09-23 Nolan Sean P. Director I Series B Preferred Stock 1,601 0.00 0
2020-09-23 Nagendran Sukumar Director D Stock Option (right to buy) 8,171 14.90 121.7K 0
2020-09-23 Manning Paul B Director / 10% Owner I Series A Preferred Stock 2,008,158 0.00 0
2020-09-23 Donenberg Phillip B. Director D Stock Option (right to buy) 8,171 14.90 121.7K 0
2020-09-23 Alam Kamran Officer A-Award A Common Stock 331,121 0.00 331,121

Executive team

Top executives
EBIT / Employee
-14.9K
Shares Outstanding
287.34M

Executive compensation

Executive compensation (annual)
# Year Executive Salary Bonus Stock award Option award Incentive Other Total % Stock-
based
Filing
1 2025 Sean Nolan Chief Executive Officer and Director 645.8K 1.65M 1.26M 542.5K 1.2K 4.10M 70.98%
2 2025 Kamran Alam Chief Financial Officer 473.3K 797.4K 607.7K 265.1K 3.5K 2.15M 65.44%
3 2025 Sukumar Nagendran, M.D. President and Head of Research and Development and Director 608.2K 600.3K 457.5K 425.7K 1.1K 2.09M 50.55%
4 2024 Sean Nolan Chief Executive Officer and Director 621.0K 2.03M 1.67M 409.9K 774.00 4.73M 78.18%
5 2024 Sukumar Nagendran, M.D. President and Head of Research and Development 584.8K 1.48M 1.22M 321.6K 774.00 3.60M 74.81%
6 2024 Sukumar Nagendran, M.D. President and Head of Research and Development and Director 584.8K 1.48M 1.22M 321.6K 774.00 3.60M 74.81%
7 2024 Kamran Alam Chief Financial Officer 455.1K 1.01M 832.5K 210.9K 10.6K 2.52M 73.13%
8 2023 Sean Nolan Chief Executive Officer and Director 600.0K 597.2K 324.0K 1.3K 1.52M 39.22%
9 2023 Sukumar Nagendran, M.D. President and Head of Research and Development 565.0K 427.5K 254.3K 1.3K 1.25M 34.25%
10 2023 Kamran Alam Chief Financial Officer 413.8K 402.0K 149.0K 10.7K 975.4K 41.22%
11 2022 RA Session II Former President, Chief Executive Officer and Director 537.9K 271.4K 1.15M 173.00 1.96M 58.77%
12 2022 Sean Nolan Chief Executive Officer and Director 25.0K 1.80M 74.0K 1.90M 94.79%
13 2022 Sukumar Nagendran, MD President and Head of Research and Development 23.5K 1.29M 54.1K 1.36M 94.31%
14 2022 Sukumar Nagendran, M.D. President and Head of Research and Development 23.5K 1.29M 54.1K 1.36M 94.31%
15 2022 Kamran Alam Chief Financial Officer 401.7K 156.0K 498.2K 136.6K 9.3K 1.20M 41.45%
16 2021 RA Session II Former President, Chief Executive Officer and Director 542.8K 4.03M 150.00 4.57M 88.12%
17 2021 RA Session II President, Chief Executive Officer and Director 542.8K 4.03M 150.00 4.57M 88.12%
18 2021 Suyash Prasad, M.B.B.S, F.F.P.M. Chief Medical Officer and Head of Research and Development 432.6K 1.61M 181.7K 3.1K 2.23M 72.33%
19 2021 Kamran Alam Chief Financial Officer 390.0K 1.41M 5.5K 1.81M 78.12%
20 2020 Kamran Alam Chief Financial Officer 142.1K 4.93M 85.2K 330.2K 5.49M 89.85%
21 2020 RA Session II President, Chief Executive Officer and Director 362.6K 4.06M 271.9K 154.00 4.70M 86.48%
22 2020 Suyash Prasad, M.B.B.S, F.F.P.M. Chief Medical Officer and Head of Research and Development 216.8K 3.67M 130.0K 152.00 4.02M 91.36%
CEO compensation breakdown

Proxy statements

Proxy statements (DEF 14A)
Filing date Form type Filing
2026-04-22 DEFA14A
2026-04-22 DEF 14A
2025-04-21 DEFA14A
2025-04-21 DEF 14A
2025-04-10 PRE 14A
2024-04-18 DEFA14A
2024-04-18 DEF 14A

Recent SEC filings

Recent SEC filings
Filing date Form type Filing
2026-05-06 8-K
2026-05-06 10-Q
2026-04-22 DEFA14A
2026-04-22 DEF 14A
2026-04-22 ARS
2026-04-13 4
2026-03-19 8-K
2026-03-19 10-K
2026-02-17 SC 13G/A
2026-02-17 SC 13G

Executive team

NameTitleCompensationGender
Sean Nolan Chief Executive Officer & Chairman 1M male
Sukumar Nagendran President, Head of Research & Development and Director 1M
Kamran Alam Chief Financial Officer & Corporate Secretary 741.9K male
Frederick Porter Chief of Staff & Technical Operations Officer male
Hayleigh Collins Director of Corporate Communications & Investor Relations
Rumana Haque-Ahmed Chief Regulatory Officer female
Sean McAuliffe Chief Business Officer male
Steven Gray Chief Scientific Advisor of UT Southwestern Gene Therapy Program
Berge Minassian Chief Medical Advisor of UT Southwestern Gene Therapy Program
Tracy Porter Chief People Officer female
David McNinch Chief Commercial Officer male
Emily McGinnis Chief Patient & External Affairs Officer female
ESG Rating
B
BIOTECHNOLOGY
2026
E (Environmental)
60.5 / 56.3
Company / Sector avg.
S (Social)
69.0 / 62.4
Company / Sector avg.
G (Governance)
65.1 / 60.9
Company / Sector avg.
ESG Total
64.9 / 59.9
Company / Sector avg.
ESG Score History BIOTECHNOLOGY
Benchmark vs Sector
Senate Trading Activity

No Senate trading activity found for this company.

House Trading Activity

No House trading activity found for this company.

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

Earnings history

Earnings reports

Stock splits