TAHIRI MOSTAPHA — SEC Form 4 filings
SEC reporting owner CIK 1818588. 15 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-02-20 to 2026-08-18. 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): 2 legs across 2 filings — 13,600 shares, $1,830,536 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 19.
- Largest priced transaction: sale of 9,611 shares @ $152.93 ($1,469,810) in STATE STREET CORP, filed 2026-04-24.
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 |
|---|---|---|---|---|---|
| STATE STREET CORP (STT) | EVP and COO | 15 | — | 2 legs · 13,600 sh · $1,830,536 | 19 |
Form 4 filings — TAHIRI MOSTAPHA
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 54 @ $191.74 | EDGAR |
| 2026-05-19 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 91 @ $152.85 | EDGAR |
| 2026-04-24 | 4 | STATE STREET CORP (STT) | Sale (S): 9,611 @ $152.93 | EDGAR |
| 2026-03-02 | 4 | STATE STREET CORP (STT) | Grant/award (A): 14,259 @ $0 | EDGAR |
| 2026-02-18 | 4 | STATE STREET CORP (STT) | Grant/award (A): 10,193 @ $0 · Tax withholding (F): 1,639 @ $127.97 · Tax withholding (F): 2,269 @ $127.97 | EDGAR |
| 2025-11-18 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 74 @ $116.84 | EDGAR |
| 2025-08-19 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 70 @ $111.07 | EDGAR |
| 2025-05-19 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 50 @ $98.20 | EDGAR |
| 2025-05-05 | 4 | STATE STREET CORP (STT) | Sale (S): 3,989 @ $90.43 | EDGAR |
| 2025-03-04 | 4 | STATE STREET CORP (STT) | Grant/award (A): 15,811 @ $0 | EDGAR |
| 2025-02-19 | 4 | STATE STREET CORP (STT) | Grant/award (A): 5,111 @ $0 · Tax withholding (F): 685 @ $99.16 · Tax withholding (F): 415 @ $99.16 | EDGAR |
| 2024-11-19 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 69 @ $95.48 | EDGAR |
| 2024-08-19 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 85 @ $80.55 | EDGAR |
| 2024-05-17 | 4 | STATE STREET CORP (STT) | Tax withholding (F): 85 @ $77.57 | EDGAR |
| 2024-02-20 | 4 | STATE STREET CORP (STT) | Grant/award (A): 3,665 @ $0 · Tax withholding (F): 880 @ $73.03 · Tax withholding (F): 728 @ $73.03 | 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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