Arkolith/Insider Trading/INSM/Form 4

Flammer Martina M.D.

Chief Medical OfficerINSMED Inc (INSM) · full profile →Form 4 · filed May 13, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.3M
Net Open-Market Flow
-$1.3M
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 11, 2026Option exercise(M)13K$17.07$221K96K
May 11, 2026Sell(S)12K$100.35$1.2M84K
May 11, 2026Sell(S)830$101.18$84K83K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 11, 2026Option exercise(M)13K—$00

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001796960-26-000012) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML