Form4insider filings, from the source

Company · CIK 0001400118 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Sagimet Biosciences Inc. · SGMT

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $4.5M · 5net −$4.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 SForm 4 →Aug 17, 4:05 pm EDTGeorge KembleDirector350,987$10.23$3,591,58062,161−85.0%10b5-1
Aug 14, 2026 MForm 4 →Aug 17, 4:05 pm EDTGeorge KembleDirector350,987$6.36$2,232,277413,148—10b5-1
Aug 11, 2026 SForm 4 →Aug 12, 7:41 pm EDTGeorge KembleDirector20,206$9.95$201,14762,161−24.5%10b5-1
Aug 11, 2026 MForm 4 →Aug 12, 7:41 pm EDTGeorge KembleDirector20,206$6.36$128,51082,367—10b5-1
Jul 20, 2026 SForm 4 →Jul 22, 4:05 pm EDTDavid HappelPresident & CEO, Director64,051$7.76$497,068741,570−7.95%
Jul 20, 2026 SForm 4 →Jul 22, 4:05 pm EDTElizabeth RozekChief Legal & Admin. Officer10,545$7.76$81,832224,414−4.49%
Jul 20, 2026 SForm 4 →Jul 22, 4:05 pm EDTGeorge KembleDirector18,844$7.46$140,52962,161−23.3%10b5-1

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 MForm 4 →Aug 17, 4:05 pm EDTGeorge KembleDirector350,987——11,608—10b5-1
Aug 11, 2026 MForm 4 →Aug 12, 7:41 pm EDTGeorge KembleDirector20,206——35,977—10b5-1
Jun 12, 2026 AForm 4 →Jun 15, 4:23 pm EDTBeth C SeidenbergDirector39,567——39,567—
Jun 12, 2026 AForm 4 →Jun 15, 4:22 pm EDTPaul W. HoelscherDirector39,567——39,567—
Jun 12, 2026 AForm 4 →Jun 15, 4:21 pm EDTJennifer JarrettDirector39,567——39,567—
Jun 12, 2026 AForm 4 →Jun 15, 4:20 pm EDTElizabeth A GrammerDirector39,567——39,567—
Jun 12, 2026 AForm 4 →Jun 15, 4:20 pm EDTGeorge KembleDirector39,567——39,567—
Jun 12, 2026 AForm 4 →Jun 15, 4:19 pm EDTAnne M. PhillipsDirector39,567——39,567—