O'Brien Michael Graham — SEC Form 4 filings
SEC reporting owner CIK 2034804. 28 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 28 filings on record, filed 2024-09-12 to 2026-09-03. 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): 1 leg across 1 filing — 5,000 shares, $20,002 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 196.
- Largest priced transaction: sale of 5,000 shares @ $4.00 ($20,002) in ZoomInfo Technologies Inc., filed 2026-08-07.
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 |
|---|---|---|---|---|---|
| ZoomInfo Technologies Inc. (GTM) | CFO | 28 | — | 1 leg · 5,000 sh · $20,002 | 196 |
Form 4 filings — O'Brien Michael Graham
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 328 · Option exercise (M): 214 · Tax withholding (F): 268 @ $4.24 · Option exercise (M): 328 (derivative) @ $0 · Option exercise (M): 214 (derivative) @ $0 | EDGAR |
| 2026-08-07 | 4 | ZoomInfo Technologies Inc. (GTM) | Sale (S): 5,000 @ $4.00 | EDGAR |
| 2026-08-04 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,541 · Option exercise (M): 3,469 · Option exercise (M): 29,400 · Option exercise (M): 91,384 · Tax withholding (F): 758 @ $3.30 · Tax withholding (F): 61,073 @ $3.30 · +4 more | EDGAR |
| 2026-07-06 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,555 · Option exercise (M): 223 · Option exercise (M): 764 · Option exercise (M): 7,812 · Option exercise (M): 7,118 · Option exercise (M): 49,218 · +7 more | EDGAR |
| 2026-06-02 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 214 · Option exercise (M): 328 · Tax withholding (F): 268 @ $3.33 · Grant/award (A): 393,750 (derivative) @ $0 · Option exercise (M): 214 (derivative) @ $0 · Option exercise (M): 328 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,542 · Option exercise (M): 3,469 · Tax withholding (F): 758 @ $6.25 · Tax withholding (F): 1,706 @ $6.25 · Option exercise (M): 1,542 (derivative) @ $0 · Option exercise (M): 3,469 (derivative) @ $0 | EDGAR |
| 2026-04-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,554 · Option exercise (M): 224 · Option exercise (M): 765 · Option exercise (M): 29,400 · Option exercise (M): 7,813 · Option exercise (M): 28,050 · +6 more | EDGAR |
| 2026-03-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 213 · Option exercise (M): 328 · Tax withholding (F): 186 @ $6.21 · Option exercise (M): 213 (derivative) @ $0 · Option exercise (M): 328 (derivative) @ $0 | EDGAR |
| 2026-02-09 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 26,378 · Option exercise (M): 71,777 · Tax withholding (F): 33,512 @ $6.87 · Option exercise (M): 26,378 (derivative) @ $0 · Option exercise (M): 71,777 (derivative) @ $0 | EDGAR |
| 2026-02-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,542 · Option exercise (M): 3,468 · Tax withholding (F): 609 @ $8.05 · Tax withholding (F): 1,369 @ $8.05 · Option exercise (M): 1,542 (derivative) @ $0 · Option exercise (M): 3,468 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,555 · Option exercise (M): 223 · Option exercise (M): 764 · Option exercise (M): 7,812 · Tax withholding (F): 4,086 @ $10.17 · Option exercise (M): 1,555 (derivative) @ $0 · +3 more | EDGAR |
| 2025-12-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 507 · Option exercise (M): 214 · Option exercise (M): 328 · Tax withholding (F): 174 @ $9.92 · Tax withholding (F): 187 @ $9.92 · Option exercise (M): 507 (derivative) @ $0 · +2 more | EDGAR |
| 2025-11-04 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,541 · Option exercise (M): 3,469 · Tax withholding (F): 527 @ $11.22 · Tax withholding (F): 1,185 @ $11.22 · Option exercise (M): 1,541 (derivative) @ $0 · Option exercise (M): 3,469 (derivative) @ $0 | EDGAR |
| 2025-10-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,555 · Option exercise (M): 223 · Option exercise (M): 764 · Option exercise (M): 31,250 · Tax withholding (F): 11,542 @ $10.91 · Option exercise (M): 1,555 (derivative) @ $0 · +3 more | EDGAR |
| 2025-09-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 240 · Option exercise (M): 214 · Option exercise (M): 327 · Option exercise (M): 506 · Tax withholding (F): 263 @ $10.90 · Tax withholding (F): 170 @ $10.90 · +4 more | EDGAR |
| 2025-08-04 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,542 · Option exercise (M): 3,469 · Tax withholding (F): 514 @ $10.83 · Tax withholding (F): 1,156 @ $10.83 · Grant/award (A): 276,924 (derivative) @ $0 · Option exercise (M): 1,542 (derivative) @ $0 · +1 more | EDGAR |
| 2025-07-02 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 1,555 · Option exercise (M): 765 · Option exercise (M): 223 · Tax withholding (F): 848 @ $10.12 · Option exercise (M): 1,555 (derivative) @ $0 · Option exercise (M): 765 (derivative) @ $0 · +1 more | EDGAR |
| 2025-06-03 | 4 | ZoomInfo Technologies Inc. (GTM) | Option exercise (M): 240 · Option exercise (M): 213 · Option exercise (M): 328 · Option exercise (M): 507 · Tax withholding (F): 261 @ $9.55 · Tax withholding (F): 169 @ $9.55 · +4 more | EDGAR |
| 2025-05-19 | 4 | ZoomInfo Technologies Inc. (GTM) | Grant/award (A): 85,000 (derivative) @ $0 | EDGAR |
| 2025-05-05 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,542 · Option exercise (M): 3,469 · Tax withholding (F): 514 @ $8.56 · Tax withholding (F): 1,156 @ $8.56 · Option exercise (M): 1,542 (derivative) @ $0 · Option exercise (M): 3,469 (derivative) @ $0 | EDGAR |
| 2025-04-03 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,554 · Option exercise (M): 224 · Option exercise (M): 764 · Tax withholding (F): 848 @ $10 · Option exercise (M): 1,554 (derivative) @ $0 · Option exercise (M): 224 (derivative) @ $0 · +1 more | EDGAR |
| 2025-03-04 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 240 · Option exercise (M): 214 · Option exercise (M): 328 · Option exercise (M): 506 · Tax withholding (F): 262 @ $11.66 · Tax withholding (F): 169 @ $11.66 · +4 more | EDGAR |
| 2025-02-04 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,541 · Option exercise (M): 3,468 · Tax withholding (F): 595 @ $10.29 · Tax withholding (F): 1,339 @ $10.29 · Option exercise (M): 1,541 (derivative) @ $0 · Option exercise (M): 3,468 (derivative) @ $0 | EDGAR |
| 2025-01-03 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,555 · Option exercise (M): 223 · Option exercise (M): 765 · Tax withholding (F): 984 @ $10.51 · Option exercise (M): 1,555 (derivative) @ $0 · Option exercise (M): 223 (derivative) @ $0 · +1 more | EDGAR |
| 2024-12-03 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 239 · Option exercise (M): 213 · Option exercise (M): 328 · Option exercise (M): 507 · Tax withholding (F): 261 @ $10.94 · Tax withholding (F): 169 @ $10.94 · +4 more | EDGAR |
| 2024-11-05 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,542 · Option exercise (M): 13,875 · Tax withholding (F): 514 @ $11.05 · Tax withholding (F): 4,621 @ $11.05 · Option exercise (M): 1,542 (derivative) @ $0 · Option exercise (M): 13,875 (derivative) @ $0 | EDGAR |
| 2024-10-03 | 4 | ZoomInfo Technologies Inc. (ZI) | Option exercise (M): 1,555 · Option exercise (M): 3,057 · Option exercise (M): 223 · Tax withholding (F): 1,611 @ $10.32 · Option exercise (M): 1,555 (derivative) @ $0 · Option exercise (M): 3,057 (derivative) @ $0 · +1 more | EDGAR |
| 2024-09-12 | 4 | ZoomInfo Technologies Inc. (ZI) | Grant/award (A): 125,000 (derivative) @ $0 · Grant/award (A): 29,400 (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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