TAHIRI MOSTAPHA - Insider Non-Derivative Transactions at STATE STREET CORP (STT) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 14, 2025, TAHIRI MOSTAPHA's relationship to STATE STREET CORP (STT) is Officer (EVP and COO), and currently has 53,709 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other STT insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

TAHIRI MOSTAPHA - Insider Non-Derivative Transactions of STT Common Stock

TAHIRI MOSTAPHA - Insider Non-Derivative Transactions at STT

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 15, 2025	F -- (Common Stock)	74	116.84	53709
Aug 16, 2025	F -- (Common Stock)	70	111.07	53783
May 16, 2025	F -- (Common Stock)	50	98.2	53853
May 3, 2025	Sell -- (Common Stock)	3989	90.43	53903
Mar 1, 2025	Acquisition -- (Common Stock)	15811	0	57892
Feb 16, 2025	F -- (Common Stock)	415	99.16	42081
Feb 16, 2025	F -- (Common Stock)	685	99.16	42496
Feb 16, 2025	Acquisition -- (Common Stock)	5111	0	43181
Nov 16, 2024	F -- (Common Stock)	69	95.48	38070
Aug 16, 2024	F -- (Common Stock)	85	80.55	38139
May 16, 2024	F -- (Common Stock)	85	77.57	38224
Feb 16, 2024	F -- (Common Stock)	728	73.03	38309
Feb 16, 2024	F -- (Common Stock)	880	73.03	39037
Feb 16, 2024	Acquisition -- (Common Stock)	3665	0	39917