Charles C Pappis

Director, ACM Research, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$0.5M

Companies

Latest trade

Apr 17, 2026

Companies

ACM Research, Inc.Director −$0.5M

Trades

ACMR Sold 5,000 shares at $52.00 · planned $0.3M Apr 17

ACMR Sold 5,000 shares at $50.09 · planned $0.3M Mar 5

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.