Senior insider sale
See Remarks at ACM RESEARCH, INC. — senior position signals high conviction
$13.99M
210K shares
What this filing means
WANG DAVID H plans to sell 210K shares of ACM RESEARCH, INC. valued at approximately $13.99M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/4/2026ACC: 0001950047-26-005621
DirectorOfficer10% Owner· See Remarks
Since Jun 2018
210K
Shares to sell
$13.99M
Approx. market value
40K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
6/4/2026
40KTotal acquired40K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/4/2026 | Stock Option Exercise Cash | 40K | — |
| Total | 40K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
60K
Market value
$5.40M
6/3/2026
—Completed
Units to sell
50K
Market value
$2.28M
3/12/2026
—Completed
Units to sell
60K
Market value
$2.88M
3/11/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
40K
Market value
$3.43M
6/4/2026
Total
Units
210K
Value
$13.99M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/3/2026 | 60K | $5.40M | — | Completed |
3/12/2026 | 50K | $2.28M | — | Completed |
3/11/2026 | 60K | $2.88M | — | Completed |
| Planned — Approximate Date | ||||
6/4/2026 | 40K | $3.43M | NASDAQ | Planned |
| Total | 210K | $13.99M | ||