ACM Research Ownership & Insider Activity

ACM Research Inc

ACMRNASDAQ

$78.20

2.022.66%

最終更新: Sep 25, 12:43 PM

ACM Research (ACMR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.2% of shares outstanding. Institutional investors hold 48.7%.

Shares Outstanding

69.649M

Shares Float

54.156M

Insider Shares Owned

1.547M

Insider % Owned

2.2%

Institutional Shares Held

33.941M

Institutional % Held

48.7%

Ownership Breakdown

Net Insider Activity by Month

Date	Insider	Title	Type	Shares	Price	Value
Sep 8, 2026	David H Wang	SEE REMARKS	SELL-OPTIONS	—	$38.46	$10.5M
Aug 20, 2026	Mark McKechnie	SEE REMARKS	SELL-OPTIONS	—	$47.11	$3.3M
Aug 18, 2026	Haiping Dun	—	SELL-OPTIONS	—	$43.37	$378K
Jun 4, 2026	Sotheara Cheav	SEE REMARKS	SELL-OPTIONS	—	$49.24	$1.3M
Jun 3, 2026	David H Wang	SEE REMARKS	SELL-OPTIONS	—	$44.68	$8.7M
May 19, 2026	Haiping Dun	—	SELL-OPTIONS	—	$35.91	$303K
Apr 17, 2026	Charles Pappis	—	SELL-OPTIONS	—	$40.59	$114K