Louise Frederika Kooij $NAMS SEC Form 4 Insider Trading

Louise Frederika Kooij has filed a total of 22 insider trades in $NAMS since 2021. Their most recent trade was a sale of 2,915 shares, made on Jul 20, 2026. Their largest trade was a sale of 150,000 shares, made on Mar 04, 2025. We estimate that they now own 49,353 shares of $NAMS, worth an estimated $1.2 million.

Insider Trading at $NAMS

There have been a total of 114 insider trades reported at $NAMS since 2021, with 44,428 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 sale of 1,600 shares reported by John W Smither (None), made on Sep 04, 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.