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DK
Insider

Dirk Kersten

Director

Dirk Kersten (Director) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Dyne Therapeutics, Inc. (DYN). The largest single filing was $13.2M of DYN (688,788 sh across 4 lots, as filed), executed Mar 9.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
8
0 buys · 8 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$38.5M
shares × price, as filed
Last traded
Jul 27
Filed Jul 29

Median ADV $59.6M across their filed names

Open performance
Volume by month
$15.7M$7.8M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $4.0MNov 2024 · sells $674KDec 2024 · sells $11.3MMar 2026 · sells $15.7MApr 2026 · sells $9.0MJun 2026 · sells $7.1MJul 2026 · sells $6.7M
Buys $0 Sells $54.5M

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

Sectors filed on
Healthcare 8 filings

Sector per market data · by filing · past 12 months

Most traded names
DYN Dyne Therapeutics, Inc. DYN · 0 buys · 18 sells 18 filings
Recent filings
DYNSALE Dyne Therapeutics, Inc. View filing → $1.0M
29,007 sh × $35.47
Exec Sep 30 2024
Filed Oct 1 2024 · 5:30 PM ET
DYNSALE Dyne Therapeutics, Inc. View filing → $4.3M
119,771 sh across 3 lots
Exec Sep 20 2024
Filed Sep 24 2024 · 5:30 PM ET
DYNSALE Dyne Therapeutics, Inc. View filing → $2.8M
78,739 sh across 2 lots
Exec Sep 19 2024
Filed Sep 20 2024 · 5:30 PM ET
DYNSALE Dyne Therapeutics, Inc. View filing → $115K
3,272 sh × $35.13
Exec Sep 17 2024
Filed Sep 18 2024 · 5:30 PM ET