STATE STREET CORP (STT) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-15

STATE STREET CORP (STT) has filed 23 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-15. 3 Form 8-K material event filings were reported by STT in the last 90 days. 7 Form 144 notices of proposed sale were filed for STT stock. InsiderAlpha tracks every STT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About STATE STREET CORP (STT)

SEC CIK	0000093751

90-Day SEC Filing Activity

Form 4 filings (90d)	23
Form 8-K filings (90d)	3
Form 144 notices (90d)	7
Latest Form 4 filing	2026-06-15

Recent STT Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-11	Horgan Kathryn M	Executive Vice President	S — Open-market sale	5.5K	$162.78	$895K	SEC
2026-06-08	RICHARDS MICHAEL L	EVP and Chief Admin Officer	S — Open-market sale	1.5K	$162.14	$243K	SEC
2026-05-26	Hu W. Bradford	EVP and Chief Risk Officer	S — Open-market sale	9.2K	$155.35	$1.43M	SEC
2026-05-26	O HANLEY RONALD P	Chairman, CEO and President	S — Open-market sale	14.6K	$155.35	$2.26M	SEC
2026-05-20	DeMaio Donna	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Gordon Susan M.	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	O'Sullivan Sean	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Halliday Patricia	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Meaney William L	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	MATHEW SARA	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Fawcett Amelia C.	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Rhea John B	Director	A — Grant or award	2.5K	$0.00	—	SEC
2026-05-20	Freda William C	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Chandoha Marie A	Director	A — Grant or award	1.5K	$0.00	—	SEC
2026-05-20	Portalatin Julio A	Director	A — Grant or award	1.5K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for STATE STREET CORP (STT). Updated in real time as new filings are submitted to the SEC.

Most-Active STT Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
O HANLEY RONALD P	4	$2.59M
RICHARDS MICHAEL L	3	$735K
TAHIRI MOSTAPHA	2	$1.48M
Schaefer Elizabeth	2	$105K
Chandoha Marie A	1	—

Recent STT Form 8-K Material Events

2026-07-16 — Item 2.02, 7.01, 9.01 [SEC]
2026-05-26 — Item 5.07, 9.01 [SEC]
2026-04-24 — Item 8.01, 9.01 · Financing · neutral [SEC]
State Street Corporation issued $1.5 billion in aggregate principal amount of Fixed-to-Floating Rate Senior Notes in a public offering on April 24, 2026, consisting of $800 million due 2032 and $700 million due 2037. This is a routine debt financing transaction to raise capital.
2026-04-17 — Item 2.02, 7.01, 9.01 · Earnings · neutral [SEC]
State Street Corporation announced its first-quarter 2026 financial results on April 17, 2026, including a news release, financial information addendum, and investor presentation. The filing provides standard quarterly earnings disclosure without explicit beat/miss or guidance la
2026-03-31 — Item 5.02, 9.01 · Leadership · neutral [SEC]
State Street Corporation appointed C. Jack Read as Executive Vice President, Global Controller and Chief Accounting Officer, effective August 10, 2026, succeeding Elizabeth M. Schaefer. Read brings extensive experience from MSCI Inc., Citizens Financial Group, and other major fin

Recent STT Form 144 Notices of Proposed Sale

2026-06-11 — — [SEC]
2026-06-08 — — [SEC]
2026-05-26 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-06-15 — Horgan Kathryn M (Executive Vice President)
2026-06-09 — RICHARDS MICHAEL L (EVP and Chief Admin Officer)
2026-05-28 — Hu W. Bradford (EVP and Chief Risk Officer)
2026-05-28 — O HANLEY RONALD P (Chairman, CEO and President)
2026-05-22 — Gordon Susan M. (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in STT insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

STT Insider Trading — FAQ

What is the latest insider trade for STT?: STATE STREET CORP (STT) had 23 insider filings in the last 90 days, with the most recent on 2026-06-15. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying STT stock?: 0 insider purchases of STT were filed in the last 90 days.
How many insiders are selling STT stock?: 0 insider sales of STT were filed in the last 90 days.
Where can I see STT SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every STT SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live STT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.