Senior insider sale
ACM RESEARCH, INC. — senior position signals high conviction
$510.5K
10K shares
What this filing means
PAPPIS CHARLES C plans to sell 10K shares of ACM RESEARCH, INC. valued at approximately $510.5K. 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: 4/17/2026ACC: 0001950047-26-003586
10K
Shares to sell
$510.5K
Approx. market value
5K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
4/17/2026
5KTotal acquired5K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
4/17/2026 | Stock Option Exercise Cash | 5K | — |
| Total | 5K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
5K
Market value
$250.5K
3/5/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
5K
Market value
$260.0K
4/17/2026
Total
Units
10K
Value
$510.5K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/5/2026 | 5K | $250.5K | — | Completed |
| Planned — Approximate Date | ||||
4/17/2026 | 5K | $260.0K | NASDAQ | Planned |
| Total | 10K | $510.5K | ||