ARMSTRONG WILLIAM H III — SEC Form 4 filings
SEC reporting owner CIK 1200799. 9 Form 4 filings on record with FilingPulse; latest filed 2026-03-17.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-02-20 to 2026-03-17. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
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 |
|---|---|---|---|---|---|
| STRATUS PROPERTIES INC (STRS) | Chair of Board, President, CEO, Director | 9 | — | — | 16 |
Form 4 filings — ARMSTRONG WILLIAM H III
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-17 | 4 | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 984 @ $32.34 | EDGAR |
| 2026-02-23 | 4 | STRATUS PROPERTIES INC (STRS) | Grant/award (A): 16,588 @ $0 · Grant/award (A): 15,638 @ $0 | EDGAR |
| 2026-02-17 | 4 | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 4,360 @ $29.69 · Tax withholding (F): 1,331 @ $29.40 | EDGAR |
| 2025-03-18 | 4 | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 2,782 @ $18.07 | EDGAR |
| 2025-02-18 | 4/A | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 3,640 @ $19.90 · Tax withholding (F): 3,329 @ $19.90 | EDGAR |
| 2025-02-18 | 4 | STRATUS PROPERTIES INC (STRS) | Grant/award (A): 17,258 @ $0 · Tax withholding (F): 3,688 @ $19.90 · Tax withholding (F): 3,329 @ $19.90 | EDGAR |
| 2024-03-18 | 4 | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 5,289 @ $22.52 | EDGAR |
| 2024-03-12 | 4 | STRATUS PROPERTIES INC (STRS) | Tax withholding (F): 2,277 @ $22.45 | EDGAR |
| 2024-02-20 | 4 | STRATUS PROPERTIES INC (STRS) | Grant/award (A): 16,395 @ $0 · Grant/award (A): 8,623 @ $0 · Tax withholding (F): 3,531 @ $23.10 | 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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