Form4insider filings, from the source

Insider · CIK 0001753655

Emily M. Leproust

Files at: TWST, WGS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $57.8M · 4net −$57.8M
$10k$10k$1M$1M$100M$100MbuyssalesAug 26Aug 31Sep 5Sep 10Sep 16Sep 21Sep 26

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 SForm 4 →Sep 25, 4:05 pm EDTTwist Bioscience CorpTWST5,203$177.38$922,907613,699−0.84%10b5-1
Sep 21, 2026 SForm 4 →Sep 23, 4:07 pm EDTTwist Bioscience CorpTWST1,687$165.49$279,183618,902−0.27%
Sep 17, 2026 SForm 4 →Sep 21, 4:05 pm EDTTwist Bioscience CorpTWST356,546$157.99$56,330,724620,589−36.5%10b5-1
Sep 17, 2026 MForm 4 →Sep 21, 4:05 pm EDTTwist Bioscience CorpTWST208,708$20.21$4,218,324977,135—10b5-1
Sep 8, 2026 SForm 4 →Sep 10, 4:00 pm EDTTwist Bioscience CorpTWST2,302$122.62$282,280768,427−0.30%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 MForm 4 →Sep 21, 4:05 pm EDTTwist Bioscience CorpTWST208,708——0—10b5-1