Alfred P West Jr sold $5.0M of SEIC
Executive Chairman at SEI INVESTMENTS CO. 62,447 shares at an average of $80.12, traded Mar 10, 2026, filed Mar 12, 2026.
Score components
- +8RoleOther
- +25Trade size$5.0M at market
- 0Share of holdings soldSold 0.9% of holdings
- +8Cluster2 insiders selling within 14 days
What happened after comparable sells
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 -2.7%, 3m +12.0%, 6m +35.7%.
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 0001628280-26-017068, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | SOpen-market sale Common Stock | -178 | $78.88 | $14k | 6,938,052 | Mar 12, 2026 |
| Mar 10, 2026 | SOpen-market sale Common Stock | -25,391 | $79.97 | $2.0M | 6,912,661 | Mar 12, 2026 |
| Mar 10, 2026 | SOpen-market sale Common Stock | -29,431 | $80.47 | $2.4M | 6,883,230 | Mar 12, 2026 |
| Mar 11, 2026 | SOpen-market sale Common Stock | -6,076 | $79.11 | $481k | 6,877,154 | Mar 12, 2026 |
| Mar 11, 2026 | SOpen-market sale Common Stock | -1,371 | $79.94 | $110k | 6,875,783 | Mar 12, 2026 |
Related signals
Other insiders at SEI INVESTMENTS CO and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 41Moderate | SEI INVESTMENTS CO | Alfred P West Jr Executive Chairman | $3.5M 33,877 shares | -0% | |
| 36Weak | SEI INVESTMENTS CO | Michael Lane Executive Vice President | $247k 2,400 shares | -6% | |
| 55Moderate | SEI INVESTMENTS CO | Ryan Hicke Chief Executive Officer | $4.2M 37,500 shares | -16% | |
| 34Weak | SEI INVESTMENTS CO | Carmen Romeo director | $549k 5,000 shares | -0% | |
| 60Notable | SEI INVESTMENTS CO | Michael Peterson Executive Vice President | $4.2M 37,500 shares | -65% | |
| 50Moderate | SEI INVESTMENTS CO | Philip McCabe See Remarks | $3.2M 30,000 shares | -38% | |
| 45Moderate | SEI INVESTMENTS CO | Kathryn McCarthy director | $1.0M 10,000 shares | -11% | |
| 50Moderate | SEI INVESTMENTS CO | Carl Guarino director | $1.0M 10,000 shares | -35% | |
| 60Notable | SEI INVESTMENTS CO | Michael Peterson Executive Vice President | $2.6M 25,000 shares | -55% | |
| 60Notable | SEI INVESTMENTS CO | Mark Andrew Warner See Remarks* | $1.5M 15,000 shares | -94% |
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.