Insider · CIK 0002085660
Brian J. Porter
Files at STT (STATE STREET CORP). First filing Mar 9, 2026, latest Mar 9, 2026.
In brief
Brian J. Porter files SEC Form 4 as director at STT (STATE STREET CORP). Since Mar 9, 2026, Brian J. Porter has reported 1 open-market buy worth $312k and 0 open-market sells worth $0, the latest filed on Mar 9, 2026.
A track record needs three past buys with six months of prices behind them; Brian J. Porter has 0, so none is measured yet.
The newest scored trade: bought $312k of STT on Mar 5, 2026, filed Mar 9, 2026, scored 35 (weak). In the last 12 months: 1 buy worth $312k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
STT: STATE STREET CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | STTbuy STATE STREET CORP | $312k 2,500 shares | +39% | +70% from low-8% from high |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | STT STATE STREET CORP | AGrant or award Common Stock | +1,526 | $0.00 | $0 | 10,424 | May 22, 2026 |
| Mar 5, 2026 | STT STATE STREET CORP | POpen-market purchase Common Stock | +2,500 | $124.99 | $312k | 8,898 | Mar 9, 2026 |
| Sep 15, 2025 | STT STATE STREET CORP | AGrant or award Common Stock | +1,398 | $0.00 | $0 | 3,898 | Sep 17, 2025 |
Questions about Brian J. Porter
Answered from the filings on this page, as of the latest one.
Is Brian J. Porter buying or selling?
In the last 12 months Brian J. Porter reported 1 open-market buy worth $312k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $312k of STT on Mar 5, 2026. Grants, option exercises and tax withholding are not counted.
How did Brian J. Porter's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Brian J. Porter has 0.
Where does Brian J. Porter file Form 4?
Brian J. Porter has filed Form 4 at STT (STATE STREET CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.