Warner Mark Andrew Insider Trading Activity

Corporate InsiderIn Remarks · CIK 1972425

3

Total trades

$1.1M

Total volume

Apr 28, 2026

Last activity

SEIC

SEI INVESTMENTS CO

Warner Mark Andrew has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.

SEIC is the most-traded position with 3 trades. The largest single transaction was a sale of SEIC for $444K on Jul 29, 2025.

Performance Scorecard

Forward stock performance after each transaction by Warner Mark Andrew. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+3.4%67%3
90 days-2.3%50%2
120 days+0.7%50%2

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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SEIC · SEI INVESTMENTS CO

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Apr 28, 2026
SEICSell4,000$91.16$365K−81.3%In Remarks
Feb 25, 2026
SEICSell4,000$81.74$327K−81.3%Other
Jul 29, 2025
SEICSell5,000$88.75$444K−79.4%Other

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
SEICSEI INVESTMENTS CO3$1.1M

Other insiders at SEI INVESTMENTS CO

3 other tracked filers at SEIC.