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CIK 0001819411 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Gain Therapeutics, Inc.

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Ticker
GANX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
851726310
Phone
(301) 500-1556
Business address
4800 HAMPDEN LANE, SUITE 200, BETHESDA, MD, 20814
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

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
2026-10-29 Weidner Jeanette See Remarks Grant or award · Stock Option (right to buy) +130,000 130,000
2026-07-15 GOLDSTEIN DOV A MD Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-07-15 Nicaise Claude Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-07-15 Islam Khalid Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-07-15 Melincoff Gwen A Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-07-15 Riley Jeffrey Scott Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-07-15 HASLER HANS PETER Director Grant or award · Stock Option (right to buy) +25,000 25,000
2026-03-24 Mack Gene CEO, President Grant or award · Employee Stock Option (right to buy) +200,000 200,000
2026-03-24 Fuggetta Gianluca See Remark Grant or award · Employee Stock Option (right to buy) +50,000 50,000
2025-06-24 Islam Khalid Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 Riley Jeffrey Scott Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 HASLER HANS PETER Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 Melincoff Gwen A Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 RICHMAN ERIC I Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 GOLDSTEIN DOV A MD Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-06-24 Nicaise Claude Director Grant or award · Stock Option (right to buy) +15,000 15,000
2025-03-20 Fuggetta Gianluca See Remark Grant or award · Employee Stock Option (right to buy) +50,000 50,000
2025-03-20 Mack Gene CEO, President Grant or award · Employee Stock Option (right to buy) +200,000 200,000
2025-01-06 Mack Gene CEO, President Grant or award · Stock Option (right to buy) +271,325 271,325
2024-08-09 Mack Gene CFO and Interim CEO Purchase +14,400 $1.01 $15K 14,400

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