Form4insider filings, from the source

Insider · CIK 0002040363

Samira Shaikhly

Files at: SEPN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $77k · 1net −$77k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 29, 2026 SForm 4 →Jun 30, 7:01 pm EDTSepterna, Inc.SEPN2,178$35.18$76,622793−73.3%10b5-1
Jun 29, 2026 MForm 4 →Jun 30, 7:01 pm EDTSepterna, Inc.SEPN2,178$6.81$14,8322,971—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 29, 2026 MForm 4 →Jun 30, 7:01 pm EDTSepterna, Inc.SEPN2,178——20,865—10b5-1