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ETON NASDAQ

Eton Pharmaceuticals, Inc.
1W: +11.4% 1M: +3.0% 3M: +75.5% YTD: +87.8% 1Y: +81.3% 3Y: +686.9% 5Y: +413.1%
$30.78
+0.25 (+0.81%)
 
Weekly Expected Move ±8.9%
$24 $27 $29 $32 $34
NASDAQ · Healthcare · Biotechnology · Alpha Radar Neutral · Power 54 · $836.3M mcap · 21M float · 2.00% daily turnover · Short 50% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
129
Institutions Holding
+5 vs prior
35.1%
Ownership
+2.98%
27 New
32 Increased
55 Reduced
31 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-28 BRYNJELSEN SEAN officer: president & ceo S-Sale 148 $32.67 $5K Filing
2026-05-28 BRYNJELSEN SEAN officer: president & ceo S-Sale 119,852 $31.88 $3.8M Filing
2026-05-27 Krempa David officer: chief business officer S-Sale 19,679 $31.47 $619K Filing
2026-05-26 Krempa David officer: chief business officer S-Sale 37,524 $31.49 $1.2M Filing
2026-05-22 Krempa David officer: chief business officer S-Sale 519 $35.00 $18K Filing
2026-05-22 Krempa David officer: chief business officer S-Sale 9,315 $33.88 $316K Filing
2026-05-22 Krempa David officer: chief business officer S-Sale 32,963 $33.22 $1.1M Filing
2026-01-14 Krempa David officer: chief business officer F-Tax Withholding 1,942 $15.62 $30K Filing
2026-01-14 Gruber James R. officer: chief financial officer F-Tax Withholding 2,293 $15.47 $35K Filing
2026-01-01 BRYNJELSEN SEAN officer: president & ceo F-Tax Withholding 5,015 $15.39 $77K Filing
2025-12-12 Erdogan-Trinkaus Ipek officer: chief commercial officer F-Tax Withholding 85 $16.90 $1K Filing
2025-12-12 BRYNJELSEN SEAN officer: president & ceo F-Tax Withholding 6,732 $16.83 $113K Filing
2025-12-12 Gruber James R. officer: chief financial officer F-Tax Withholding 4,542 $16.99 $77K Filing
2025-12-12 Krempa David officer: chief business officer F-Tax Withholding 6,264 $17.00 $106K Filing
2025-08-20 Gruber James R. officer: chief financial officer S-Sale 2,631 $16.02 $42K Filing
2025-08-19 Gruber James R. officer: chief financial officer S-Sale 39,082 $16.16 $632K Filing
2025-06-16 Krempa David officer: chief business officer S-Sale 10,223 $14.73 $151K Filing
2025-06-13 Krempa David officer: chief business officer S-Sale 6,800 $14.77 $100K Filing
2025-06-12 Krempa David officer: chief business officer S-Sale 16,977 $14.92 $253K Filing
2025-06-10 Opaleye Management Inc. 10% owner P-Purchase 2,930 $15.82 $46K Filing
2025-06-10 Opaleye Management Inc. 10% owner P-Purchase 5,000 $15.82 $79K Filing
2025-06-05 BRYNJELSEN SEAN officer: president & ceo S-Sale 70,000 $16.81 $1.2M Filing
2025-06-04 BRYNJELSEN SEAN officer: president & ceo S-Sale 70,000 $17.00 $1.2M Filing
2025-06-03 BRYNJELSEN SEAN officer: president & ceo S-Sale 400 $19.02 $8K Filing
2025-06-03 BRYNJELSEN SEAN officer: president & ceo S-Sale 8,655 $18.38 $159K Filing

🏛️ Congressional Trades

1 records
Date Politician Chamber Type Amount Filing
2022-10-11 Thomas Suozzi House Buy $15,001 - $50,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
EcoR1 Capital, LLC 2,171,938 $54M +141,394 2026-03-31 Filing
BlackRock, Inc. 1,717,286 $42M -21,621 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 994,089 $25M +994,089 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 577,666 $14M +12,615 2026-03-31 Filing
STATE STREET CORP 530,215 $13M +28,290 2026-03-31 Filing
Westside Investment Management, Inc. 467,915 $12M -3,025 2026-03-31 Filing
OBERWEIS ASSET MANAGEMENT INC 439,300 $11M +8,000 2026-03-31 Filing
Pillsbury Lake Capital LLC 364,954 $9M +364,954 2026-03-31 Filing
CANNELL CAPITAL LLC 341,985 $8M +125,068 2026-03-31 Filing
BNP PARIBAS FINANCIAL MARKETS 302,108 $7M +24,650 2026-03-31 Filing
NORTHERN TRUST CORP 237,832 $6M +5,983 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 217,446 $5M +21,183 2026-03-31 Filing
PRELUDE CAPITAL MANAGEMENT, LLC 188,802 $5M +143,477 2026-03-31 Filing
Aristides Capital LLC 186,041 $5M +24,605 2026-03-31 Filing
Panoramic Capital, LLC 185,000 $5M +185,000 2026-03-31 Filing
Lumbard & Kellner, LLC 175,911 $4M +967 2026-03-31 Filing
Woodline Partners LP 170,699 $4M +75,212 2026-03-31 Filing
UBS Group AG 168,958 $4M +42,284 2026-03-31 Filing
Soleus Capital Management, L.P. 166,381 $4M +166,381 2026-03-31 Filing
VANGUARD FIDUCIARY TRUST CO 164,715 $4M +164,715 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms