McKechnie Mark — SEC Form 4 filings
SEC reporting owner CIK 1775007. 9 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-01-16 to 2026-08-21. 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): 19 legs across 9 filings — 276,516 shares, $12,009,781 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 26.
- Largest priced transaction: sale of 30,365 shares @ $77.45 ($2,351,769) in ACM Research, Inc., filed 2026-08-21.
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 | 9 | — | 19 legs · 276,516 sh · $12,009,781 | 26 |
Form 4 filings — McKechnie Mark
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 30,199 @ $19.49 · Option exercise (M): 25,000 @ $13.89 · Sale (S): 13,625 @ $76.34 · Sale (S): 30,365 @ $77.45 · Sale (S): 11,209 @ $77.89 · Option exercise (M): 30,199 (derivative) @ $0 · +1 more | EDGAR |
| 2026-03-13 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 60,000 @ $13.89 · Sale (S): 11,910 @ $44.89 · Sale (S): 47,108 @ $45.74 · Sale (S): 982 @ $46.55 · Option exercise (M): 38,551 @ $19.49 · Sale (S): 8,639 @ $44.94 · +4 more | EDGAR |
| 2025-12-08 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 8,750 @ $4.55 · Sale (S): 7,754 @ $33.50 · Sale (S): 996 @ $34.26 · Option exercise (M): 22,500 @ $25.45 · Sale (S): 22,500 @ $35.45 · Option exercise (M): 8,750 (derivative) @ $0 · +1 more | EDGAR |
| 2025-05-16 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 15,000 @ $5.60 · Sale (S): 15,000 @ $25.22 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 15,000 @ $5.60 · Sale (S): 15,000 @ $27.42 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2025-02-10 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 15,000 @ $5.60 · Sale (S): 15,000 @ $22 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-10-08 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 16,516 @ $5.60 · Sale (S): 16,516 @ $22 · Option exercise (M): 16,516 (derivative) @ $0 | EDGAR |
| 2024-06-07 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 14,016 @ $4.62 · Sale (S): 14,016 @ $22.92 · Option exercise (M): 5,984 @ $5.60 · Sale (S): 5,984 @ $22.92 · Option exercise (M): 14,016 (derivative) @ $0 · Option exercise (M): 5,984 (derivative) @ $0 | EDGAR |
| 2024-01-16 | 4 | ACM Research, Inc. (ACMR) | Option exercise (M): 10,000 @ $4.55 · Sale (S): 10,000 @ $22 · Option exercise (M): 10,000 (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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