Skip to content
sellWeak cluster of 2

Michael Peterson sold $418k of SEIC

EXECUTIVE VICE PRESIDENT at SEI INVESTMENTS CO. 4,727 shares at an average of $88.51, traded Jul 31, 2025, filed Aug 4, 2025.

Warning score
34
Value
$418k
4,727 shares
Holdings after
13,500
-26% from before
From 52-week low
+35%
low $64.74, close $87.07
From 52-week high
-6%
high $92.68, as of Jul 31, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $418k at market
    +16
  • Share of holdings sold
    Sold 26% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -0.7%, 3m -8.4%, 6m +1.0%.

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.

SEICOct 9, 2026 · close 104.70
Since filing Aug 4, 2025: +19.9%SPY +25.0% · excess -5.1%

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 0001628280-25-037338, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 31, 2025MOption exercise
Common Stock
+4,727$61.81$292k18,227Aug 4, 2025
Jul 31, 2025SOpen-market sale
Common Stock
-4,727$88.51$418k13,500Aug 4, 2025
Jul 31, 2025MOption exercise
Option to Purchase Common Stockderivative
-4,727--7,773Aug 4, 2025

Related signals

Other insiders at SEI INVESTMENTS CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
SEICsell 2
SEI INVESTMENTS CO
Alfred P West Jr
Executive Chairman
$3.5M
33,877 shares
-0%
36Weak
SEICsell 2
SEI INVESTMENTS CO
Michael Lane
Executive Vice President
$247k
2,400 shares
-6%
55Moderate
SEICsell 3
SEI INVESTMENTS CO
Ryan Hicke
Chief Executive Officer
$4.2M
37,500 shares
-16%
34Weak
SEICsell 3
SEI INVESTMENTS CO
Carmen Romeo
director
$549k
5,000 shares
-0%
60Notable
SEICsell 3
SEI INVESTMENTS CO
Michael Peterson
Executive Vice President
$4.2M
37,500 shares
-65%
33Weak
SEICsell
SEI INVESTMENTS CO
Alfred P West Jr
Executive Chairman
$5.0M
57,332 shares
-1%
32Weak
SEICsell
SEI INVESTMENTS CO
William Doran
director
$453k
5,000 shares
-1%
44Moderate
SEICsell 5
SEI INVESTMENTS CO
Kathryn McCarthy
director
$911k
10,000 shares
-11%
50Moderate
SEICsell 5
SEI INVESTMENTS CO
Mark Andrew Warner
In Remarks
$365k
4,000 shares
-81%
60Notable
SEICsell 5
SEI INVESTMENTS CO
Philip McCabe
See Remarks
$1.4M
15,000 shares
-21%

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.