Form4insider filings, from the source

Insider · CIK 0001609305

David R Brennan

Files at: INSM, ALXN, INNL. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $3.1M · 1net −$3.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 SForm 4 →Sep 11, 4:04 pm EDTINSMED IncINSM25,000$124.00$3,100,00039,238−38.9%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.