Michael H. Davidson $NAMS SEC Form 4 Insider Trading

Michael H. Davidson has filed a total of 13 insider trades in $NAMS since 2021. Their most recent trade was a purchase of 10,000 shares, made on Sep 14, 2026. Their largest trade was a sale of 443,707 shares, made on Mar 02, 2026. We estimate that they now own 1.4 million shares of $NAMS, worth an estimated $32.4 million.

Insider Trading at $NAMS

There have been a total of 115 insider trades reported at $NAMS since 2021, with 54,428 shares purchased and 4.6 million shares sold. The most active insider traders in $NAMS stock have been Louise Frederika Kooij, Douglas F Kling, and Michael H. Davidson. The most recent trade was a purchase of 10,000 shares reported by Michael H. Davidson (Chief Executive Officer), made on Sep 14, 2026.

$NAMS Executives and Stock Owners with Insider Trades

• Louise Frederika Kooij, Chief Accounting Officer

• Douglas F Kling, Chief Operating Officer

• Michael H. Davidson, Chief Executive Officer

• Johannes Jacob Pieter Kastelein, Chief Scientific Officer

• Mayur Ian Somaiya, Chief Financial Officer

• Juliette Berangere Audet, Chief Business 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.