Skip to Main Content
Insider Trading

Steinar J Engelsen Net Worth

Track Major Insider Updates On X/Twitter

Last Updated: 1 day, 11 hours ago

Steinar J Engelsen has an estimated net worth of at least $31.9 million*, as of June 18, 2025. They own 320,802 shares of INSM stock. They have sold 0 shares of INSM stock since 2021, for an estimated $-429,042.

Steinar J Engelsen $INSM SEC Form 4 Insider Trading

Steinar J Engelsen has filed a total of 1 insider trades in $INSM since 2021. Their most recent trade was a purchase of 14,235 shares, made on Nov 01, 2021. Their largest trade was a purchase of 14,235 shares, made on Nov 01, 2021. We estimate that they now own 320,802 shares of $INSM, worth an estimated $32.3 million.



Insider Trading at $INSM

There have been a total of 308 insider trades reported at $INSM since 2021, with 142,260 shares purchased and 3.3 million shares sold. The most active insider traders in $INSM stock have been William Lewis, Martina M.D. Flammer, and Orlov S Nicole Schaeffer. The most recent trade was a sale of 904 shares reported by William Lewis (Chair and CEO), made on Jun 16, 2025.



History of Insider Stock Trades by Steinar J Engelsen

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
INSM logo INSM Purchase 14,235 Nov 01, 2021 Nov. 2, 2021, 8 p.m.




$INSM Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.