Waterman Michael — SEC Form 4 filings
SEC reporting owner CIK 1851495. 30 Form 4 filings on record with FilingPulse; latest filed 2026-07-06.
Transaction summary — filings shown
Covers all 30 filings on record, filed 2024-01-11 to 2026-07-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 214,600 shares, $1,000,036 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 16 legs across 15 filings — 684,067 shares, $12,210,747 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 99.
- Largest priced transaction: sale of 223,330 shares @ $17.00 ($3,796,610) in ACV Auctions Inc., filed 2025-05-15.
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 |
|---|---|---|---|---|---|
| ACV Auctions Inc. (ACVA) | Chief Sales Officer | 30 | 1 leg · 214,600 sh · $1,000,036 | 16 legs · 684,067 sh · $12,210,747 | 99 |
Form 4 filings — Waterman Michael
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-06 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 8,824 @ $7.29 · Tax withholding (F): 4,365 @ $7.29 · Tax withholding (F): 3,459 @ $7.29 · Tax withholding (F): 4,919 @ $7.29 | EDGAR |
| 2026-04-03 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 269,069 @ $0 · Tax withholding (F): 4,919 @ $4.27 · Tax withholding (F): 3,459 @ $4.27 · Tax withholding (F): 4,365 @ $4.27 | EDGAR |
| 2026-03-02 | 4 | ACV Auctions Inc. (ACVA) | Purchase (P): 214,600 @ $4.66 | EDGAR |
| 2026-01-06 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 4,399 @ $8.29 · Tax withholding (F): 3,924 @ $8.29 · Tax withholding (F): 5,582 @ $8.29 | EDGAR |
| 2025-10-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 4,919 @ $10.07 · Tax withholding (F): 3,459 @ $10.07 · Tax withholding (F): 4,365 @ $10.07 | EDGAR |
| 2025-07-09 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 21,429 @ $0.14 · Sale (S): 34,339 @ $16.05 · Option exercise (M): 21,429 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 3,459 @ $16.48 · Tax withholding (F): 4,919 @ $16.48 · Tax withholding (F): 4,365 @ $16.48 | EDGAR |
| 2025-06-12 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 21,428 @ $0.14 · Sale (S): 22,171 @ $16.75 · Option exercise (M): 21,428 (derivative) @ $0 | EDGAR |
| 2025-05-15 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 179,503 @ $0.06 · Option exercise (M): 20,497 @ $0.14 · Sale (S): 223,330 @ $17 · Other (J): 60,912 @ $0 · Option exercise (M): 179,503 (derivative) @ $0 · Option exercise (M): 20,497 (derivative) @ $0 · +1 more | EDGAR |
| 2025-04-04 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 177,453 @ $0 | EDGAR |
| 2025-04-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 4,565 @ $14.47 · Tax withholding (F): 2,196 @ $14.47 · Tax withholding (F): 4,919 @ $14.47 · Tax withholding (F): 3,459 @ $14.47 | EDGAR |
| 2025-03-27 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 100,000 @ $0.06 · Sale (S): 115,987 @ $16.10 · Option exercise (M): 100,000 (derivative) @ $0 | EDGAR |
| 2025-03-06 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 33,960 @ $14.83 · Tax withholding (F): 13,364 @ $14.83 | EDGAR |
| 2025-02-14 | 4 | ACV Auctions Inc. (ACVA) | Conversion (C): 11,601 · Conversion (C): 11,601 (derivative) @ $0 · Other (J): 279,503 (derivative) · Other (J): 279,503 (derivative) · Other (J): 323,189 (derivative) · Other (J): 323,189 (derivative) | EDGAR |
| 2025-02-06 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 15,000 · Sale (S): 15,000 @ $20.27 · Option exercise (M): 15,000 (derivative) @ $0 · Option exercise (M): 15,000 (derivative) @ $0 · Conversion (C): 15,000 (derivative) @ $0 | EDGAR |
| 2025-01-10 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 15,000 · Sale (S): 30,162 @ $20.53 · Conversion (C): 6,601 · Sale (S): 9,985 @ $20.24 · Option exercise (M): 15,000 (derivative) @ $0 · Option exercise (M): 15,000 (derivative) @ $0.06 · +2 more | EDGAR |
| 2025-01-06 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 2,197 @ $20.94 · Tax withholding (F): 4,919 @ $20.94 · Tax withholding (F): 3,459 @ $20.94 · Tax withholding (F): 5,001 (derivative) @ $20.94 | EDGAR |
| 2024-12-12 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 15,000 · Sale (S): 15,000 @ $21.81 · Option exercise (M): 15,000 (derivative) @ $0 · Option exercise (M): 15,000 (derivative) @ $0.06 · Conversion (C): 15,000 (derivative) @ $0 | EDGAR |
| 2024-11-14 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 21,483 · Sale (S): 21,483 @ $20.91 · Option exercise (M): 21,483 (derivative) @ $0 · Option exercise (M): 21,483 (derivative) @ $0.06 · Conversion (C): 21,483 (derivative) @ $0 | EDGAR |
| 2024-10-17 | 4 | ACV Auctions Inc. (ACVA) | Conversion (C): 7,036 · Sale (S): 18,001 @ $18.79 · Conversion (C): 7,036 (derivative) @ $0 | EDGAR |
| 2024-10-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 2,196 @ $19.77 · Tax withholding (F): 4,919 @ $19.77 · Tax withholding (F): 3,459 @ $19.77 · Option exercise (M): 8,517 · Sale (S): 16,098 @ $19.95 · Tax withholding (F): 4,565 (derivative) @ $19.77 · +3 more | EDGAR |
| 2024-09-19 | 4 | ACV Auctions Inc. (ACVA) | Option exercise (M): 75,000 · Sale (S): 75,000 @ $20.24 · Other (J): 400 @ $0 · Option exercise (M): 75,000 (derivative) @ $0 · Option exercise (M): 75,000 (derivative) @ $0.06 · Conversion (C): 75,000 (derivative) @ $0 · +1 more | EDGAR |
| 2024-07-11 | 4 | ACV Auctions Inc. (ACVA) | Conversion (C): 7,036 · Sale (S): 26,336 @ $17.51 · Conversion (C): 7,036 (derivative) @ $0 | EDGAR |
| 2024-07-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 2,196 @ $17.50 · Tax withholding (F): 4,919 @ $17.50 · Tax withholding (F): 3,459 @ $17.50 · Tax withholding (F): 4,566 (derivative) @ $17.50 | EDGAR |
| 2024-06-03 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 60,912 @ $0 | EDGAR |
| 2024-05-30 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 140,608 @ $0 · Conversion (C): 14,072 · Sale (S): 46,126 @ $18 · Conversion (C): 14,072 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | ACV Auctions Inc. (ACVA) | Tax withholding (F): 2,197 @ $18.28 · Tax withholding (F): 4,919 @ $18.28 · Tax withholding (F): 4,565 (derivative) @ $18.28 | EDGAR |
| 2024-03-07 | 4 | ACV Auctions Inc. (ACVA) | Conversion (C): 6,738 · Sale (S): 10,130 @ $18.47 · Conversion (C): 6,738 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | ACV Auctions Inc. (ACVA) | Grant/award (A): 29,124 @ $16.52 · Tax withholding (F): 11,461 @ $16.52 | EDGAR |
| 2024-01-11 | 4 | ACV Auctions Inc. (ACVA) | Conversion (C): 3,219 · Sale (S): 4,919 @ $13.54 · Conversion (C): 3,219 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-10 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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