Form4insider filings, from the source

Company · CIK 0001563880 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Trevi Therapeutics, Inc. · TRVI

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $596k · 1net −$596k
$10k$10k$100k$100k$1M$1MbuyssalesSep 14Sep 14Sep 14Sep 15Sep 15Sep 15Sep 16

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 17, 4:55 pm EDTMichael Thomas HeffernanDirector39,473$15.09$595,8066,351−86.1%10b5-1
Sep 15, 2026 MForm 4 →Sep 17, 4:55 pm EDTMichael Thomas HeffernanDirector39,473$3.19$126,10327,403—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 17, 4:55 pm EDTMichael Thomas HeffernanDirector39,473——0—10b5-1
Jun 3, 2026 AForm 4 →Jun 4, 4:28 pm EDTEdward T MathersDirector35,000——35,000—
Jun 3, 2026 AForm 4 →Jun 4, 4:05 pm EDTDominick ColangeloDirector35,000——35,000—
Jun 3, 2026 AForm 4 →Jun 4, 4:05 pm EDTDavid P MeekerDirector35,000——35,000—
Jun 3, 2026 AForm 4 →Jun 4, 4:05 pm EDTAnne VanlentDirector35,000——35,000—
Jun 3, 2026 AForm 4 →Jun 4, 4:05 pm EDTMichael Thomas HeffernanDirector35,000——35,000—