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Simon Dingemans

Director

Simon Dingemans (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in AVTR. Across 1 priced purchase filing, the average 21-session return was +13.0% from execution and +12.3% from disclosure (delay-adjusted; derived). The largest single filing was $204K of AVTR (25,000 sh × $8.14, as filed), executed May 1.

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Return, ttmiAverage return per filing, trailing twelve months
+13.0%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+12.3%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$204K
shares × price, as filed
Last traded
May 1
Filed May 5
Open performance→
Volume by month
$204K$102K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · buys $204K
Buys $204K Sells $0

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

Sectors filed on
Not on file 1 filing

Sector per market data · by filing · past 12 months

Most traded names
AVTR AVTR AVTR · 1 buy · 0 sells 1 filing
Recent filings
AVTRPURCHASE Avantor, Inc. View filing → $204K
25,000 sh × $8.14
Exec May 1
Filed May 5 · 7:44 PM ET