Davidson Michael H.
Chief Executive Officer
Davidson Michael H. has filed 4 SEC Form 4 filings (15 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Sep 15, 2026.
On the most recent filing, Davidson Michael H. is listed as Chief Executive Officer at NewAmsterdam Pharma Co N.V. Inside the rolling window, Davidson Michael H. reported 1 open-market purchase totaling $227K in NAMS and 5 open-market sales totaling $25.3M in NAMS. The largest disclosed transaction in the window is a sale of 443,707 NAMS shares on Mar 2, 2026, worth $14.8M.
Companies traded
Other insiders at NAMS
Insider Buying
$227K
reported purchases (SEC code P)
Insider Selling
$25.3M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| NAMS | Chief Executive Officer | Purchase | 10,000 | $227K | Sep 15 | SEC ↗ | |
| NAMS | Chief Executive Officer | Sale | 443,707 | $14.8M | Mar 2 | SEC ↗ | |
| NAMS | Chief Executive Officer | Sale | 64,708 | $2.3M | Feb 26 | SEC ↗ | |
| NAMS | Chief Executive Officer | Sale | 58,253 | $2.1M | Feb 26 | SEC ↗ | |
| NAMS | Chief Executive Officer | Sale | 183,332 | $6.2M | Feb 26 | SEC ↗ | |
| NAMS | Chief Executive Officer | Sale | 11,582 | — | Jan 9 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Davidson Michael H. made?
Davidson Michael H. has filed 4 SEC Form 4 filings (15 transaction rows) across 1 company since 2026.
Which companies does Davidson Michael H. trade?
Davidson Michael H. has filed SEC Form 4 disclosures for 1 company, including NAMS.
When was Davidson Michael H.'s most recent SEC Form 4 filing?
Davidson Michael H.'s most recent SEC Form 4 filing on Tracefour is dated Sep 15, 2026.
What is Davidson Michael H.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Davidson Michael H. is listed as Chief Executive Officer.
What is Davidson Michael H.'s total buy and sell value in the current window?
Inside the rolling retention window, Davidson Michael H. bought $227K and sold $25.3M based on SEC Form 4 filings.
What was Davidson Michael H.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 443,707 NAMS shares on 2026-03-02, worth $14.8M, per SEC Form 4 filings.