Transaction · 0000093751-26-000571

Tahiri Mostapha

TAHIRI MOSTAPHA, EC, reported a transaction classified as withholding at STATE STREET CORP involving 54.000000 shares for an estimated $10353.96. Reported holdings after the transaction were 64497.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FEC
STTSTATE STREET CORP
Trade date
Aug 14, 2026
Filing date
Aug 18, 2026
View on SEC Insider profile
Estimated value-$10.3kShares × reported price
Shares traded54$191.74 per share
Holdings after64.4kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

STT price since this filing

Daily closing prices, with the filing date and available return windows
STT · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -2.8%1w ago -3.7%1d ago -1.1%
Returns since7d -0.2%30d -4.6%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0000093751-26-000571
Common Stock
Transaction date
Aug 14, 2026
Filed Aug 18, 2026, 08:02 PM · 4d delay
Shares
54 sh
$191.74 per share
Estimated value
-$10.3k
Computed from shares × price
Holdings after
64,497 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-16 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • tax_withholding-22 points

    transaction_code = F

    Tax withholding on vesting shares is mechanical.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP and COO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    These shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded deferred stock.

Original filing · 0000093751-26-000571
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

STT