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Lewis William

Chair and CEO · 2 recent trades · Sold $3.5M

Lewis William (Chair and CEO) has 2 recent open-market trades disclosed in SEC Form 4 filings. Total sells: $3.5M. Most recent tickers: INSM.

DateStock ActionValue
2026-07-09 INSM INSMED Inc Sell $1.3M
2026-06-25 INSM INSMED Inc Sell $2.2M

Open-market insider buys and sells disclosed by Lewis William in SEC Form 4 filings (excludes routine option/RSU administration). All insider trades →

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INSM stockAll insider trades
FAQ

Which stocks has Lewis William traded?

Recent Form 4 activity in: INSM.

How many insider trades has Lewis William disclosed?

2 recent open-market transactions on file (SEC Form 4).

Is Lewis William buying or selling?

Sells total $3.5M.

Where does this data come from?

SEC Form 4 insider-transaction filings (open-market buys and sells).

Sourced from SEC Form 4 insider filings · Not investment advice
SEC EDGAR Form 4
Data as of 2026-07-09 · Methodology
Open-market insider transactions (Form 4 codes P/S) as reported to the SEC.
Published by WealthFile · Not investment advice.