Wang Jian — SEC Form 4 filings
SEC reporting owner CIK 1721620. 4 Form 4 filings on record with FilingPulse; latest filed 2025-09-19.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-06-07 to 2025-09-19. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 4 filings — 210,000 shares, $5,612,376 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 30,000 shares @ $35.00 ($1,050,000) in ACM Research, Inc., filed 2025-09-19.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ACM Research, Inc. (ACMR) | See remarks | 4 | — | 8 legs · 210,000 sh · $5,612,376 | 14 |
Form 4 filings — Wang Jian
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-09-19 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 30,000 @ $5.60 · Sale (S): 30,000 @ $35 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-08-26 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 30,000 @ $5.60 · Sale (S): 30,000 @ $30 · Option exercise (M): 30,000 @ $5.60 · Sale (S): 30,000 @ $32 · Option exercise (M): 30,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2024-06-12 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 30,000 @ $4.62 · Sale (S): 30,000 @ $22.07 · Option exercise (M): 30,000 @ $4.62 · Sale (S): 28,320 @ $22.98 · Sale (S): 1,680 @ $23.68 · Option exercise (M): 30,000 (derivative) @ $0 · +1 more | EDGAR |
| 2024-06-07 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 30,000 @ $4.62 · Sale (S): 30,000 @ $22.92 · Option exercise (M): 30,000 @ $4.62 · Sale (S): 30,000 @ $22.07 · Option exercise (M): 30,000 (derivative) @ $0 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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