Brian J. Porter bought $312k of STT
director at STATE STREET CORP. 2,500 shares at an average of $124.99, traded Mar 5, 2026, filed Mar 9, 2026.
Score components
- +15RoleDirector
- +14Trade size$312k at market
- +6Relative to holdingsHoldings up 39%
- 0Price contextNear the top of the 52-week range
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +12.4%, 3m +33.6%, 6m +61.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000093751-26-000157, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 5, 2026 | POpen-market purchase Common Stock | +2,500 | $124.99 | $312k | 8,898 | Mar 9, 2026 |
Related signals
Other insiders at STATE STREET CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 39Weak | STATE STREET CORP | Elizabeth Schaefer SVP, Chief Accounting Officer | $91k 500 shares | -6% | |
| 40Moderate | STATE STREET CORP | W. Bradford Hu EVP and Chief Risk Officer | $1.8M 9,758 shares | -16% | |
| 35Weak | STATE STREET CORP | Kathryn M Horgan Executive Vice President | $1.0M 5,523 shares | -5% | |
| 45Moderate | STATE STREET CORP | Hanley Ronald P O Chairman, CEO and President | $2.7M 14,553 shares | -6% | |
| 27Weak | STATE STREET CORP | Kathryn M Horgan Executive Vice President | $895k 5,500 shares | -5% | |
| 43Moderate | STATE STREET CORP | Michael L Richards EVP and Chief Admin Officer | $243k 1,500 shares | -3% | |
| 40Moderate | STATE STREET CORP | W. Bradford Hu EVP and Chief Risk Officer | $1.4M 9,212 shares | -13% | |
| 45Moderate | STATE STREET CORP | Hanley Ronald P O Chairman, CEO and President | $2.3M 14,553 shares | -5% | |
| 38Weak | STATE STREET CORP | Elizabeth Schaefer SVP, Chief Accounting Officer | $75k 500 shares | -5% | |
| 40Moderate | STATE STREET CORP | Michael L Richards EVP and Chief Admin Officer | $462k 3,000 shares | -6% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.