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AI brief of an SEC Form 8-K · State Street (STT)

State Street names Ann Fogarty enterprise COO, Mostapha Tahiri to head Alpha

Neutral Impact 3 of 5 leadership Written later

State Street announced two senior leadership appointments effective immediately. Ann Fogarty, previously Investment Services Chief Operating Officer, was named Enterprise Chief Operating Officer, succeeding Mostapha Tahiri, who was named President of State Street Alpha and will continue as Chairman of Asia Pacific. The filing also sets Ms. Fogarty's target incentive compensation award at $5,650,000 in connection with the COO appointment.

Key points

  • Ann Fogarty appointed Enterprise Chief Operating Officer, succeeding Mostapha Tahiri, effective September 14, 2026
  • Mostapha Tahiri appointed President of State Street Alpha and will continue as Chairman of Asia Pacific
  • Ms. Fogarty's target incentive compensation award set at $5,650,000
  • Ms. Fogarty has served as Executive Vice President since joining State Street in March 2021 and as Investment Services COO since July 2025

The filing

CompanyState Street (STT)
Form8-K, current report
Filed with the SECSep 14, 2026, 6:33 AM ET
Accession number0000093751-26-000580

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 1:30 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on September 14, 2026.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.