May 13, 2026 · Form 4 insider transaction
Wang David H bought 6,208 shares of ACM Research, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 54 days after the transaction.
Each restricted stock unit represents a contingent right to receive one share of ACMR common stock.; The number of RSUs granted will be determined by dividing the applicable annual grant value by the 30-day lookback average fair market value of the Issuer's common stock, determined to be $51.54 per share.; The restricted stock units vest in four equal annual installments beginning May 13, 2027.