TAHIRI MOSTAPHA
EVP and COO
TAHIRI MOSTAPHA has filed 6 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Aug 18, 2026.
On the most recent filing, TAHIRI MOSTAPHA is listed as EVP and COO at STATE STREET CORP. Inside the rolling window, TAHIRI MOSTAPHA reported no open-market purchases and 1 open-market sale totaling $1.5M in STT.
Companies traded
Other insiders at STT
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.5M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has TAHIRI MOSTAPHA made?
TAHIRI MOSTAPHA has filed 6 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does TAHIRI MOSTAPHA trade?
TAHIRI MOSTAPHA has filed SEC Form 4 disclosures for 1 company, including STT.
When was TAHIRI MOSTAPHA's most recent SEC Form 4 filing?
TAHIRI MOSTAPHA's most recent SEC Form 4 filing on Tracefour is dated Aug 18, 2026.
What is TAHIRI MOSTAPHA's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, TAHIRI MOSTAPHA is listed as EVP and COO.
What is TAHIRI MOSTAPHA's total buy and sell value in the current window?
Inside the rolling retention window, TAHIRI MOSTAPHA bought $0 and sold $1.5M based on SEC Form 4 filings.
What was TAHIRI MOSTAPHA's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 9,611 STT shares on 2026-04-22, worth $1.5M, per SEC Form 4 filings.