Clarissa Desjardins $INSM SEC Form 4 Insider Trading

Clarissa Desjardins has filed a total of 2 insider trades in $INSM since 2021. Their most recent trade was a purchase of 1,895 shares, made on May 20, 2025. Their largest trade was a purchase of 1,895 shares, made on May 20, 2025. We estimate that they now own 70,032 shares of $INSM, worth an estimated $10.3 million.

Insider Trading at $INSM

There have been a total of 345 insider trades reported at $INSM since 2021, with 142,260 shares purchased and 3.8 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 8,300 shares reported by Michael Alexander Smith (Chief Legal Officer), made on Sep 02, 2025.

$INSM Executives and Stock Owners with Insider Trades

• William Lewis, Chair and CEO

• Martina M.D. Flammer, Chief Medical Officer

• Orlov S Nicole Schaeffer, Chief People Strategy Officer

• Roger Adsett, Chief Operating Officer

• Sara Bonstein, Chief Financial Officer

• Michael Alexander Smith, Chief Legal Officer

• John Drayton Wise, Chief Commercial Officer

• Michael Alexander Smith, General Counsel, Senior VP

• John Soriano, Chief Compliance Officer

*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.