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Michael H. Davidson

Chief Executive Officer

Michael H. Davidson (Chief Executive Officer) filed 4 Form 4 reports in the trailing twelve months (1 purchase, 3 sales), most often in NewAmsterdam Pharma Company N.V. (NAMS). The largest single filing was $14.8M of NAMS (443,707 sh × $33.25, as filed), executed Mar 2. The median gap between execution and disclosure was 1 day.

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Return, ttmiAverage return per filing, trailing twelve months
purchases not yet priced
Delay-adjustediThe same average, entered at disclosure dates
purchases not yet priced
Filings, ttm
4
1 buys · 3 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$25.9M
shares × price, as filed
Last traded
Sep 14
Filed Sep 15

Median ADV $32.2M across their filed names

100% of their measured filings could not be priced (delisted or unquoted names). The returns above cover only what still trades.

Open performance
Volume by month
$14.8M$7.4M$0Oct 2024Apr 2025Oct 2025Apr 2026Mar 2025 · sells $277KJan 2026 · sells $411KFeb 2026 · sells $10.5MMar 2026 · sells $14.8MSep 2026 · buys $226K
Buys $226K Sells $26.0M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 4 filings

Sector per market data · by filing · past 12 months

Most traded names
NAMS NewAmsterdam Pharma Company N.V. NAMS · 1 buy · 4 sells 5 filings
Recent filings
NAMSPURCHASE NewAmsterdam Pharma Company N.V. View filing → $226K
10,000 sh × $22.65
Exec Sep 14
Filed Sep 15 · 4:30 PM ET
NAMSSALE NewAmsterdam Pharma Company N.V. View filing → $14.8M
443,707 sh × $33.25
Exec Mar 2
Filed Mar 2 · 5:30 PM ET
NAMSSALE NewAmsterdam Pharma Company N.V. View filing → $10.5M
304,993 sh across 6 lots
Exec Feb 24
Filed Feb 26 · 5:30 PM ET
NAMSSALE NewAmsterdam Pharma Company N.V. View filing → $411K
as filed
Exec Jan 7
Filed Jan 9 · 5:30 PM ET
NAMSSALE NewAmsterdam Pharma Company N.V. View filing → $277K
as filed
Exec Mar 26 2025
Filed Mar 28 2025 · 5:30 PM ET