Updated Jul 16, 2026
TAHIRI MOSTAPHA has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.47M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | STT | STATE STREET CORP | F — Tax withholding / forfeiture | 91 | $152.85 | $14K |
| 2026-04-24 | STT | STATE STREET CORP | S — Open-market sale | 9.6K | $152.93 | $1.47M |
| 2026-03-02 | STT | STATE STREET CORP | A — Grant or award | 14.3K | $0.00 | |
| 2026-02-18 | STT | STATE STREET CORP | F — Tax withholding / forfeiture | 2.3K | $127.97 | $290K |
| 2026-02-18 | STT | STATE STREET CORP | F — Tax withholding / forfeiture | 1.6K | $127.97 | $210K |
| 2026-02-18 | STT | STATE STREET CORP | A — Grant or award | 10.2K | $0.00 | |
| 2025-08-15 | STT | STATE STREET CORP | F — Tax withholding / forfeiture | 70 | $111.07 | $8K |
| 2024-11-19 | STT | STATE STREET CORP | F — Tax withholding / forfeiture | 69 | $95.48 | $7K |
TAHIRI MOSTAPHA is a corporate insider — currently tracked as EVP and COO of STATE STREET CORP (STT). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($1.47M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live TAHIRI MOSTAPHA profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.