David Rodman Malcom Insider Trading Activity

Corporate InsiderChief Medical Officer · CIK 1672659

Total trades

$14.1M

Total volume

May 18, 2026

Last activity

MLYS

Mineralys Therapeutics, Inc.

David Rodman Malcom has been net-selling over the last 12 months with 0 purchases and 33 sales across 1 company.

MLYS is the most-traded position with 33 trades. The largest single transaction was a sale of MLYS for $4.8M on Jan 5, 2026.

Performance Scorecard

Forward stock performance after each transaction by David Rodman Malcom. 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	—	-0.2%	74%	35
90 days	—	-11.4%	81%	31
120 days	—	-13.0%	70%	27

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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MLYS · Mineralys Therapeutics, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 18, 2026	MLYS	Sell	417	$27.55	$11K	−0.7%	Chief Medical Officer
May 13, 2026	MLYS	Sell	14,056	$28.58	$402K	−18.1%	Chief Medical Officer
May 12, 2026	MLYS	Sell	6,348	$29.36	$186K	−8.3%	Chief Medical Officer
May 11, 2026	MLYS	Sell	2,171	$29.71	$65K	−3.0%	Chief Medical Officer
Apr 17, 2026	MLYS	Sell	416	$31.33	$13K	−0.6%	Chief Medical Officer
Apr 15, 2026	MLYS	Sell	6,348	$27.66	$176K	−8.3%	Chief Medical Officer
Apr 13, 2026	MLYS	Sell	14,058	$26.54	$373K	−15.6%	Chief Medical Officer
Apr 9, 2026	MLYS	Sell	2,170	$27.38	$59K	−2.8%	Chief Medical Officer
Mar 17, 2026	MLYS	Sell	417	$25.65	$11K	−0.5%	Chief Medical Officer
Mar 13, 2026	MLYS	Sell	10,726	$25.91	$278K	−11.9%	Chief Medical Officer
Mar 13, 2026	MLYS	Sell	3,079	$27.37	$84K	−3.9%	Chief Medical Officer
Mar 13, 2026	MLYS	Sell	253	$27.82	$7K	−0.3%	Chief Medical Officer
Mar 12, 2026	MLYS	Sell	6,348	$27.37	$174K	−7.1%	Chief Medical Officer
Mar 9, 2026	MLYS	Sell	2,171	$26.84	$58K	−2.6%	Chief Medical Officer
Feb 17, 2026	MLYS	Sell	417	$27.59	$12K	−0.9%	Chief Medical Officer
Feb 13, 2026	MLYS	Sell	3,541	$27.33	$97K	−6.6%	Chief Medical Officer
Feb 13, 2026	MLYS	Sell	4,166	$27.33	$114K	−7.6%	Chief Medical Officer
Feb 13, 2026	MLYS	Sell	6,348	$27.58	$175K	−12.6%	Chief Medical Officer
Feb 12, 2026	MLYS	Sell	5,828	$28.94	$169K	−10.3%	Chief Medical Officer
Feb 12, 2026	MLYS	Sell	521	$29.64	$15K	−1.0%	Chief Medical Officer
Feb 9, 2026	MLYS	Sell	2,171	$30.21	$66K	−4.1%	Chief Medical Officer
Jan 20, 2026	MLYS	Sell	416	$32.10	$13K	−0.8%	Chief Medical Officer
Jan 14, 2026	MLYS	Sell	11,367	$32.61	$371K	−18.4%	Chief Medical Officer
Jan 13, 2026	MLYS	Sell	7,709	$32.75	$252K	−11.1%	Chief Medical Officer
Jan 12, 2026	MLYS	Sell	6,348	$32.32	$205K	−9.3%	Chief Medical Officer
Jan 9, 2026	MLYS	Sell	2,170	$33.27	$72K	−3.4%	Chief Medical Officer
Jan 5, 2026	MLYS	Sell	139,245	$34.83	$4.8M	−54.7%	Chief Medical Officer
Jan 5, 2026	MLYS	Sell	53,470	$35.53	$1.9M	−46.4%	Chief Medical Officer
Jan 2, 2026	MLYS	Sell	70,037	$35.87	$2.5M	−50.3%	Chief Medical Officer
Oct 15, 2025	MLYS	Sell	10,369	$43.01	$446K	−12.7%	Chief Medical Officer
Sep 15, 2025	MLYS	Sell	9,302	$35.90	$334K	−10.0%	Chief Medical Officer
Sep 15, 2025	MLYS	Sell	2,065	$36.47	$75K	−2.5%	Chief Medical Officer
Aug 13, 2025	MLYS	Sell	11,365	$12.93	$147K	−10.9%	Chief Medical Officer
Jul 14, 2025	MLYS	Sell	11,366	$14.59	$166K	−10.4%	Chief Medical Officer
Jun 13, 2025	MLYS	Sell	11,366	$14.60	$166K	−10.1%	Chief Medical Officer