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CIK 0001710340 · Non-accelerated filer<br>Smaller reporting company

Eton Pharmaceuticals, Inc.

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Ticker
ETON
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
371858472
Phone
(847) 787-7361
Business address
21925 W. FIELD PARKWAY, SUITE 235, DEER PARK, IL, 60010-7278
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$19,432,082
in 7 filings

Net −$19,432,082. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-06-10 Opaleye Management Inc. 10% owner Purchase +5,000 $15.82 $79K 2,770,000
2025-06-10 Opaleye Management Inc. 10% owner Purchase +2,930 $15.82 $46K 85,000
2024-10-23 Opaleye Management Inc. 10% owner Purchase +10,000 $7.98 $80K 2,770,000
2024-10-08 Opaleye Management Inc. 10% owner Purchase +30,000 $7.03 $211K 2,760,000
2024-10-08 Opaleye Management Inc. 10% owner Purchase +3,970 $7.03 $28K 82,070
2024-10-07 Opaleye Management Inc. 10% owner Purchase +10,000 $7.22 $72K 2,730,000
2024-10-07 Opaleye Management Inc. 10% owner Purchase +1,248 $7.22 $9K 78,100
2024-10-04 Opaleye Management Inc. 10% owner Purchase +15,000 $6.77 $102K 2,720,000
2024-10-04 Opaleye Management Inc. 10% owner Purchase +1,852 $6.77 $13K 76,852
2024-09-11 Opaleye Management Inc. 10% owner Purchase +45,000 $4.75 $214K 2,705,000
2024-09-11 Opaleye Management Inc. 10% owner Purchase +5,000 $4.75 $24K 75,000
2024-09-10 Opaleye Management Inc. 10% owner Purchase +50,000 $4.65 $233K 2,660,000
2024-09-10 Opaleye Management Inc. 10% owner Purchase +7,500 $4.65 $35K 70,000
2022-09-22 BRYNJELSEN SEAN Chief Executive Officer Purchase +10,000 $2.10 $21K 1,040,000
2021-08-20 Troutman William Wilson CFO, Treasurer & Secretary Purchase +5,000 $4.43 $22K 23,027
2021-08-20 BRYNJELSEN SEAN President & CEO Purchase +10,000 $4.32 $43K 1,030,000
2021-06-03 BRYNJELSEN SEAN President & CEO Purchase +5,000 $5.96 $30K 1,030,000
2020-10-16 Opaleye Management Inc. 10% owner Purchase +385,000 $7.00 $2.7M 3,885,000
2020-10-16 Opaleye Management Inc. 10% owner Purchase +15,000 $7.00 $105K 155,000
2019-08-13 BRYNJELSEN SEAN President & CEO Purchase +5,000 $6.15 $31K 1,025,000

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