Lewis William

Chair and CEO · 3 recent trades · Sold $4.6M

Lewis William (Chair and CEO) has 3 recent open-market trades disclosed in SEC Form 4 filings. Total sells: $4.6M. Most recent tickers: INSM.

Date	Stock	Action	Value
2026-07-23	INSM INSMED Inc	Sell	$1.1M
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 →

Related ▾

INSM stock All insider trades

FAQ ▾

Which stocks has Lewis William traded?

Recent Form 4 activity in: INSM.

How many insider trades has Lewis William disclosed?

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

Is Lewis William buying or selling?

Sells total $4.6M.

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 2026-07-23 · Methodology

Open-market insider transactions (Form 4 codes P/S) as reported to the SEC.

Published by WealthFile · Not investment advice.