Kersten Dirk Insider Trading Activity

Corporate InsiderDirector · CIK 1823682

Total trades

$24.7M

Total volume

Apr 22, 2026

Last activity

DYN

Dyne Therapeutics, Inc.

Kersten Dirk has been net-selling over the last 12 months with 0 purchases and 12 sales across 1 company.

DYN is the most-traded position with 12 trades. The largest single transaction was a sale of DYN for $5.6M on Mar 10, 2026.

Performance Scorecard

Forward stock performance after each transaction by Kersten Dirk. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+9.0%	75%	12
90 days	—	—	—	—
120 days	—	—	—	—

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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DYN · Dyne Therapeutics, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	ROLE
Apr 22, 2026	DYN	Sell	2,652	$20.00	$53K	Director
Apr 21, 2026	DYN	Sell	8,300	$20.01	$166K	Director
Apr 20, 2026	DYN	Sell	125,274	$20.07	$2.5M	Director
Apr 17, 2026	DYN	Sell	211,974	$20.29	$4.3M	Director
Apr 16, 2026	DYN	Sell	6,657	$20.06	$134K	Director
Apr 16, 2026	DYN	Sell	11,116	$21.10	$235K	Director
Apr 15, 2026	DYN	Sell	81,840	$20.27	$1.7M	Director
Mar 11, 2026	DYN	Sell	129,672	$19.52	$2.5M	Director
Mar 10, 2026	DYN	Sell	9,482	$18.21	$173K	Director
Mar 10, 2026	DYN	Sell	219,758	$19.32	$4.2M	Director
Mar 10, 2026	DYN	Sell	281,858	$19.80	$5.6M	Director
Mar 9, 2026	DYN	Sell	177,690	$17.72	$3.1M	Director