Armour Spencer D III — SEC Form 4 filings
SEC reporting owner CIK 1399885. 8 Form 4 filings on record with FilingPulse; latest filed 2026-05-21.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-04-24 to 2026-05-21. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
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 |
|---|---|---|---|---|---|
| ProPetro Holding Corp. (PUMP) | Director | 4 | — | — | 8 |
| VNOM Sub, Inc. (VNOM) | Director | 3 | — | — | 3 |
| Viper Energy, Inc. (VNOM) | Director | 1 | — | — | 1 |
Form 4 filings — Armour Spencer D III
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-21 | 4 | Viper Energy, Inc. (VNOM) | Grant/award (A): 3,612 @ $0 | EDGAR |
| 2026-05-19 | 4 | ProPetro Holding Corp. (PUMP) | Option exercise (M): 28,181 · Option exercise (M): 28,181 (derivative) @ $0 | EDGAR |
| 2025-08-19 | 4 | VNOM Sub, Inc. (VNOM) | Disposition to issuer (D): 46,715 | EDGAR |
| 2025-05-23 | 4 | ProPetro Holding Corp. (PUMP) | Grant/award (A): 28,181 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Viper Energy, Inc. (VNOM) | Grant/award (A): 4,173 @ $0 | EDGAR |
| 2025-04-24 | 4 | ProPetro Holding Corp. (PUMP) | Option exercise (M): 17,939 · Option exercise (M): 17,939 (derivative) @ $0 | EDGAR |
| 2024-07-11 | 4 | Viper Energy, Inc. (VNOM) | Grant/award (A): 2,555 @ $0 | EDGAR |
| 2024-04-24 | 4 | ProPetro Holding Corp. (PUMP) | Option exercise (M): 21,116 · Option exercise (M): 21,116 (derivative) @ $0 · Grant/award (A): 17,939 (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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