Form4insider filings, from the source

Company · CIK 0000949858 · SIC 2835 — In Vitro & In Vivo Diagnostic Substances · Nasdaq

ACHIEVE LIFE SCIENCES, INC. · ACHV

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $175k · 1net −$175k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 SForm 4 →Aug 21, 4:30 pm EDTRichard Alistair StewartDirector20,626$8.49$175,177208,249−9.01%

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 27, 2026 AForm 4 →Jul 29, 5:26 pm EDTThomas SelligDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:24 pm EDTChristopher Nathan MartinDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:22 pm EDTAaron RoystonDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:21 pm EDTReid Alexander WaldmanDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:20 pm EDTRichard Alistair StewartDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:19 pm EDTJeffrey S FarrowDirector41,700——16,700—
Jul 27, 2026 AForm 4 →Jul 29, 5:17 pm EDTNancy R. PhelanDirector41,700——16,700—