Every SEC Form 3/4/5 on record for this filer (CIK 1721581) — 1 issuer, 65 transactions. Section-16 filings only: what they filed, not a biography, and titles are as filed on their latest form at each issuer.
| Ticker | Company | Role as filed | On file | Forms | Open-market net |
|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | Director | 2017-11-02 → 2026-05-21 | 48 | −$9M |
| Ticker | Date | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| ACMR | 2026-05-19 | Sell | 1,309 | $67.21 | $87,978 | 1,858 |
| ACMR | 2026-05-19 | Sell | 1,858 | $67.54 | $125,489 | — |
| ACMR | 2026-05-19 | Sell | 1,333 | $63.84 | $85,099 | 3,667 |
| ACMR | 2026-05-19 | Sell | 500 | $65.09 | $32,545 | 3,167 |
| ACMR | 2026-03-09 | Sell | 4,100 | $43.37 | $177,817 | 900 |
| ACMR | 2026-03-09 | Sell | 900 | $43.94 | $39,546 | — |
| ACMR | 2025-03-14 | Sell | 2,456 | $28.32 | $69,554 | 762,152 |
1 of 1 issuers are covered and open a security page; the rest are on file here only.