Michael H. Davidson Net Worth
Track Major Insider Updates On X/TwitterLast Updated: 13 hours ago
Michael H. Davidson has an estimated net worth of at least $49.2 million*, as of yesterday. They own 782,923 shares of NAMS stock. They have sold 773,840 shares of NAMS stock since 2021, for an estimated $25.2 million.
Michael H. Davidson $NAMS SEC Form 4 Insider Trading
Michael H. Davidson has filed a total of 12 insider trades in $NAMS since 2021. Their most recent trade was a sale of 443,707 shares, made on Mar 02, 2026. Their largest trade was a sale of 443,707 shares, made on Mar 02, 2026. We estimate that they now own 782,923 shares of $NAMS, worth an estimated $24.0 million.
Insider Trading at $NAMS
There have been a total of 104 insider trades reported at $NAMS since 2021, with 44,428 shares purchased and 4.3 million shares sold. The most active insider traders in $NAMS stock have been Douglas F Kling, Louise Frederika Kooij, and Michael H. Davidson. The most recent trade was a sale of 28,186 shares reported by LOUIS G LANGE (None), made on Mar 06, 2026.
History of Insider Stock Trades by Michael H. Davidson
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
NAMS
|
Sale | 443,707 | Mar 02, 2026 | March 2, 2026, 7:08 p.m. |
NAMS
|
Sale | 61,547 | Feb 24, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 3,161 | Feb 24, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 46,517 | Feb 25, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 10,436 | Feb 25, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 1,300 | Feb 25, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 165,408 | Feb 26, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 17,924 | Feb 26, 2026 | Feb. 26, 2026, 10:59 p.m. |
NAMS
|
Sale | 11,582 | Jan 07, 2026 | Jan. 9, 2026, 8:34 p.m. |
NAMS
|
Sale | 12,258 | Mar 26, 2025 | March 28, 2025, 5:15 p.m. |
NAMS
|
Purchase | 5,000 | Aug 20, 2024 | Aug. 22, 2024, 4:30 p.m. |
TENX
|
Purchase | 2,500 | Aug 08, 2024 | Aug. 8, 2024, 7:42 p.m. |
NAMS
|
Purchase | 5,000 | Jun 20, 2024 | June 24, 2024, 8:30 a.m. |
$NAMS Executives and Stock Owners with Insider Trades
-
Douglas F Kling, Chief Operating Officer
-
Louise Frederika Kooij, Chief Accounting 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.