By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for State Street Corp insiders: $312,000 bought by one person and $21.1 million sold by eight, so more selling than buying overall.
Biggest single buyer: Porter Brian J., Director, with roughly $312,000.
STT also shows up in congressional disclosures: 11 reported trades from three lawmakers in two years. Quarter by quarter: 7 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. 1,714 investment managers listed STT in their latest 13F filings (Q2 2026); more funds bought than sold.
Are insiders buying or selling STT stock?
In the last 12 months State Street Corp insiders made open-market purchases worth about $312,000 and sales worth about $21.1 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in STT?
The most recent open-market insider trade in STT was filed on 2026-08-04.
How many institutions own STT?
1,714 investment managers reported holding STT in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded STT?
Yes. Members of Congress reported 11 trades in STT over the past two years. The full list is free on CapitalSnitch.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).