Lewis William

Chair and CEO, DirectorINSMED Inc (INSM) · full profile →Form 4 · filed May 6, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.5M
Net Open-Market Flow
-$1.5M
Transactions
10
8 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 4, 2026Option exercise(M)6K$30.46$191K307K
May 4, 2026Option exercise(M)4K$17.16$76K312K
May 4, 2026Sell(S)433$134.18$58K311K
May 4, 2026Sell(S)599$135.18$81K311K
May 4, 2026Sell(S)5K$137.01$729K306K
May 4, 2026Sell(S)3K$137.86$375K303K
May 4, 2026Sell(S)1K$139.09$173K302K
May 4, 2026Sell(S)381$139.60$53K301K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 4, 2026Option exercise(M)6K$031K
May 4, 2026Option exercise(M)4K$022K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001402051-26-000026) within minutes of acceptance. Every field above traces to the original document. Verify it directly: