McKechnie Mark Insider Trading Activity

Corporate InsiderSee Remarks · CIK 1775007

Total trades

$5.6M

Total volume

Mar 12, 2026

Last activity

ACMR

ACM Research, Inc.

McKechnie Mark has been net-selling over the last 12 months with 0 purchases and 9 sales across 1 company.

ACMR is the most-traded position with 9 trades. The largest single transaction was a sale of ACMR for $2.2M on Mar 12, 2026.

Performance Scorecard

Forward stock performance after each transaction by McKechnie Mark. 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	—	-16.8%	0%	9
90 days	—	-65.2%	0%	9
120 days	—	-90.6%	0%	9

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

Price & Trades

Pro: Trade Markers

ACMR · ACM Research, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Mar 12, 2026	ACMR	Sell	11,910	$44.89	$535K	−19.6%	See Remarks
Mar 12, 2026	ACMR	Sell	47,108	$45.74	$2.2M	−96.2%	See Remarks
Mar 12, 2026	ACMR	Sell	982	$46.55	$46K	−52.2%	See Remarks
Mar 12, 2026	ACMR	Sell	8,639	$44.94	$388K	−21.9%	See Remarks
Mar 12, 2026	ACMR	Sell	29,348	$45.74	$1.3M	−95.2%	See Remarks
Mar 12, 2026	ACMR	Sell	564	$46.57	$26K	−38.5%	See Remarks
Dec 8, 2025	ACMR	Sell	22,500	$35.45	$798K	−96.2%	See Remarks
Dec 4, 2025	ACMR	Sell	7,754	$33.50	$260K	−80.4%	See Remarks
Dec 4, 2025	ACMR	Sell	996	$34.26	$34K	−52.5%	See Remarks