Mostapha Tahiri State Street Corp (STT) insider trading activity

STT Quotes by TradingView

Mostapha Tahiri is EVP and COO of STATE STREET CORP. Currently has a direct ownership of 53,709 shares of STT, which is worth approximately $6.28 Million. The most recent transaction as insider was on Nov 14, 2025, when has been sold 74 shares (Common Stock) at a price of $116.84 per share, resulting in proceeds of $8,646. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 53.7K
0.14% 3M change
41.08% 12M change
Total Value Held $6.28 Million

MOSTAPHA TAHIRI Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 14 2025
SELL
Payment of exercise price or tax liability
$8,646 $116.84 p/Share
74 Reduced 0.14%
53,709 Common Stock
Aug 15 2025
SELL
Payment of exercise price or tax liability
$7,774 $111.07 p/Share
70 Reduced 0.13%
53,783 Common Stock
May 15 2025
SELL
Payment of exercise price or tax liability
$4,910 $98.2 p/Share
50 Reduced 0.09%
53,853 Common Stock
May 02 2025
SELL
Open market or private sale
$360,725 $90.43 p/Share
3,989 Reduced 6.89%
53,903 Common Stock
Feb 28 2025
BUY
Grant, award, or other acquisition
-
15,811 Added 21.45%
57,892 Common Stock
Feb 15 2025
SELL
Payment of exercise price or tax liability
$109,076 $99.16 p/Share
1,100 Reduced 2.55%
42,081 Common Stock
Feb 15 2025
BUY
Grant, award, or other acquisition
-
5,111 Added 10.58%
43,181 Common Stock
Nov 15 2024
SELL
Payment of exercise price or tax liability
$6,588 $95.48 p/Share
69 Reduced 0.18%
38,070 Common Stock
Aug 15 2024
SELL
Payment of exercise price or tax liability
$6,846 $80.55 p/Share
85 Reduced 0.22%
38,139 Common Stock
May 15 2024
SELL
Payment of exercise price or tax liability
$6,593 $77.57 p/Share
85 Reduced 0.22%
38,224 Common Stock
Feb 15 2024
SELL
Payment of exercise price or tax liability
$117,432 $73.03 p/Share
1,608 Reduced 4.03%
38,309 Common Stock
Feb 15 2024
BUY
Grant, award, or other acquisition
-
3,665 Added 8.41%
39,917 Common Stock
MT

Mostapha Tahiri

EVP and COO
Boston, MA

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