Form4insider filings, from the source

Insider · CIK 0001915598

Johanna Friedl-Naderer

Files at: DYN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $34k · 3net −$34k
$10k$10k$100k$100k$1M$1MbuyssalesJun 15Jun 28Jul 12Jul 26Aug 8Aug 22Sep 5

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 SForm 4 →Sep 8, 4:15 pm EDTDyne Therapeutics, Inc.DYN1,085$23.42$25,408152,897−0.70%10b5-1
Aug 13, 2026 SForm 4 →Aug 17, 4:08 pm EDTDyne Therapeutics, Inc.DYN226$26.28$5,939153,982−0.15%10b5-1
Jun 16, 2026 SForm 4 →Jun 17, 4:07 pm EDTDyne Therapeutics, Inc.DYN145$18.33$2,658154,208−0.09%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.