Mostapha Tahiri Net Worth

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Mostapha Tahiri has an estimated net worth of at least $12.8 million*, as of July 1, 2026. They own 64,642 shares of STT stock. They have sold 13,600 shares of STT stock since 2021, for an estimated $1.8 million.

Mostapha Tahiri $STT SEC Form 4 Insider Trading

Mostapha Tahiri has filed a total of 2 insider trades in $STT since 2021. Their most recent trade was a sale of 9,611 shares, made on Apr 22, 2026. Their largest trade was a sale of 9,611 shares, made on Apr 22, 2026. We estimate that they now own 64,642 shares of $STT, worth an estimated $10.9 million.

Insider Trading at $STT

There have been a total of 100 insider trades reported at $STT since 2021, with 2,640 shares purchased and 536,972 shares sold. The most active insider traders in $STT stock have been Eric W. Aboaf, Michael L Richards, and Kathryn M Horgan. The most recent trade was a sale of 5,500 shares reported by Kathryn M Horgan (Executive Vice President), made on Jun 11, 2026.

History of Insider Stock Trades by Mostapha Tahiri

Company Ticker	Purchase / Sale	Shares	Date	Disclosed (EST)
STT	Sale	9,611	Apr 22, 2026	April 24, 2026, 4:05 p.m.
STT	Sale	3,989	May 02, 2025	May 5, 2025, 4:42 p.m.

$STT Executives and Stock Owners with Insider Trades

Eric W. Aboaf, Vice Chairman and CFO
Michael L Richards, EVP and Chief Admin Officer
Kathryn M Horgan, Executive Vice President
Cyrus Taraporevala, EVP; President and CEO of SSGA
Hanley Ronald P O, Chairman, CEO and President
Anthony Bisegna, Executive Vice President
Michael L Richards, EVP and Senior Advisor
Francisco Aristeguieta, EVP and CEO of Inst. Services
John Plansky, Executive Vice President
Donna M Milrod, Executive Vice President
Elizabeth Schaefer, SVP, Chief Accounting Officer
Joerg Ambrosius, Executive Vice President
Louis D Maiuri, President and COO
Mostapha Tahiri, EVP and COO
Ann Fogarty, Executive Vice President
Sarah Timby, EVP and Chief Admin Officer
W. Bradford Hu, EVP and Chief Risk Officer
Andrew Erickson, Executive Vice President
Ian Appleyard, EVP, CAO and Global Controller
David C Phelan, EVP; Gen Counsel and Secretary
Yie-Hsin Hung, EVP; President and CEO of SSGA

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.