Arkolith/Insider Trading/INSM/Form 4

Flammer Martina M.D.

Chief Medical OfficerINSMED Inc (INSM) · full profile →Form 4 · filed May 15, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.1M
Net Open-Market Flow
-$2.1M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 14, 2026Sell(S)10K$117.54$1.2M65K
May 13, 2026Sell(S)4K$112.76$504K79K
May 13, 2026Sell(S)3K$116.18$393K75K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001796960-26-000014) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML