Zmigrosky Matt — SEC Form 4 filings
SEC reporting owner CIK 1767328. 18 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-03-05 to 2026-09-17. 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): 10 legs across 10 filings — 58,326 shares, $11,062,348 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 23.
- Largest priced transaction: sale of 20,899 shares @ $180.00 ($3,761,876) in Diamondback Energy, Inc., filed 2026-03-17.
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 |
|---|---|---|---|---|---|
| Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | 17 | — | 10 legs · 58,326 sh · $11,062,348 | 22 |
| VNOM Sub, Inc. (VNOM) | Exec. VP, Gen Counsel and Sec | 1 | — | — | 1 |
Form 4 filings — Zmigrosky Matt
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 1,326 @ $212.56 | EDGAR |
| 2026-09-14 | 4 | Diamondback Energy, Inc. (FANG) | Tax withholding (F): 861 @ $202.63 | EDGAR |
| 2026-08-17 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 2,500 @ $202.77 | EDGAR |
| 2026-06-04 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 5,000 @ $210 | EDGAR |
| 2026-06-02 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 5,000 @ $200.54 | EDGAR |
| 2026-05-14 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 5,000 @ $200.10 | EDGAR |
| 2026-03-19 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 4,101 @ $190.51 | EDGAR |
| 2026-03-17 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 20,899 @ $180.00 | EDGAR |
| 2026-03-03 | 4 | Diamondback Energy, Inc. (FANG) | Grant/award (A): 7,583 @ $0 · Grant/award (A): 21,434 @ $0 · Tax withholding (F): 8,450 @ $174.08 · Tax withholding (F): 739 @ $174.08 · Tax withholding (F): 970 @ $174.08 · Tax withholding (F): 995 @ $174.08 | EDGAR |
| 2025-11-18 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 3,500 @ $148.18 | EDGAR |
| 2025-09-11 | 4 | Diamondback Energy, Inc. (FANG) | Tax withholding (F): 861 @ $136.29 | EDGAR |
| 2025-08-19 | 4 | VNOM Sub, Inc. (VNOM) | Disposition to issuer (D): 4,253 | EDGAR |
| 2025-03-04 | 4 | Diamondback Energy, Inc. (FANG) | Grant/award (A): 7,390 @ $0 · Grant/award (A): 23,070 @ $0 · Tax withholding (F): 9,074 @ $158.96 · Tax withholding (F): 955 @ $158.96 · Tax withholding (F): 739 @ $158.96 · Tax withholding (F): 970 @ $158.96 | EDGAR |
| 2024-09-12 | 4 | Diamondback Energy, Inc. (FANG) | Grant/award (A): 10,932 @ $0 | EDGAR |
| 2024-05-29 | 4 | Diamondback Energy, Inc. (FANG) | Tax withholding (F): 204 @ $193.46 | EDGAR |
| 2024-05-20 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 6,000 @ $198.15 | EDGAR |
| 2024-03-25 | 4 | Diamondback Energy, Inc. (FANG) | Sale (S): 5,000 @ $193.94 | EDGAR |
| 2024-03-05 | 4 | Diamondback Energy, Inc. (FANG) | Grant/award (A): 5,631 @ $0 · Grant/award (A): 31,050 @ $0 · Tax withholding (F): 12,233 @ $182.52 · Tax withholding (F): 807 @ $182.52 · Tax withholding (F): 937 @ $182.52 · Tax withholding (F): 739 @ $182.52 | 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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