InsiderTrades

TAHIRI MOSTAPHA

SEC CIK 1818588 · EDGAR

Buying vs selling by month open-market trades, last 24 months, STT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
STTState Street CorporationEVP, COO 64.5K — $1.83M 182024-02-152026-08-14

Most active insiders at STT, 12 months

#InsiderTitleBoughtSold
1 O HANLEY RONALD PCOB, CEO, Pres, Dir —$8.60M
2 Horgan Kathryn MEVP —$3.31M
3 Hu W. BradfordEVP, CRO —$3.23M
4 PLANSKY JOHNEVP —$2.00M
5 TAHIRI MOSTAPHAEVP, COO —$1.47M
6 RICHARDS MICHAEL LEVP, Senior Advisor —$1.20M
7 AMBROSIUS JOERGEVP —$1.12M
8 Porter Brian J.Dir $312.5K—
9 Schaefer ElizabethSVP, CAO —$166.0K
10 Halliday PatriciaDir ——

Transactions 18

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-18 16:02 2026-08-14 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $191.74 -54 64.5K -0.1% -$10.4K
2026-05-19 16:07 2026-05-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $152.85 -91 64.6K -0.1% -$13.9K
2026-04-24 16:05 2026-04-22 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO S - Sale $152.93 -9,611 64.6K -13% -$1.47M
2026-03-02 2026-02-26 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO A - Grant $0.00 +14.3K 74.3K +24% $0
M 2026-02-18 2026-02-13 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $127.97 -3,908 60.0K -6% -$500.1K
2026-02-18 2026-02-13 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO A - Grant $0.00 +10.2K 63.9K +19% $0
2025-11-18 2025-11-14 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $116.84 -74 53.7K -0.1% -$8,646
2025-08-19 2025-08-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $111.07 -70 53.8K -0.1% -$7,775
2025-05-19 2025-05-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $98.20 -50 53.9K -0.1% -$4,910
2025-05-05 2025-05-02 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO S - Sale $90.43 -3,989 53.9K -7% -$360.7K
2025-03-04 2025-02-28 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO A - Grant $0.00 +15.8K 57.9K +38% $0
M 2025-02-19 2025-02-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $99.16 -1,100 42.5K -3% -$109.1K
2025-02-19 2025-02-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO A - Grant $0.00 +5,111 43.2K +13% $0
2024-11-19 2024-11-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $95.48 -69 38.1K -0.2% -$6,588
2024-08-19 2024-08-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $80.55 -85 38.1K -0.2% -$6,847
2024-05-17 2024-05-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $77.57 -85 38.2K -0.2% -$6,593
M 2024-02-20 2024-02-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO F - Tax $73.03 -1,608 38.3K -4% -$117.4K
2024-02-20 2024-02-15 STT State Street Corporation TAHIRI MOSTAPHA EVP, COO A - Grant $0.00 +3,665 39.9K +10% $0

Purchase Sale Sale after option exercise All abbreviations