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SEI Investments Chairman Emeritus Alfred P. West Jr. Disposes of $3.5M in Stock
SEI INVESTMENTS CO
$SEIC4CIK: 0000350894
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Filing Summary
# Insider Transaction Alert: SEI INVESTMENTS CO ($SEIC)
**Insider:** Alfred P. West Jr. (Chairman Emeritus)
**Action:** Sold 33,877 shares of Common Stock
**Total Value:** $3,501,662.03 (~$103.36/share weighted avg)
**Date:** September 29–30, 2026
**Remaining Direct Holdings:** 6,784,574 shares
**Filing Date:** October 1, 2026
Comprehensive Analysis
Transaction Overview
On September 29 and September 30, 2026, Alfred P. West Jr., Chairman Emeritus and founder of SEI Investments Co ($SEIC), executed open-market sales of Common Stock totaling 33,877 shares, realizing gross proceeds of approximately $3.50 million.
Transaction Breakdown
- September 29, 2026: Sold 28,394 shares at a weighted average price of $103.403 (price range: $103.17 to $103.67).
- September 30, 2026: Sold 5,483 shares at a weighted average price of $103.162 (price range: $102.96 to $103.89).
Context and Ownership Impact
- Total Disposition: 33,877 shares for $3,501,662.03 at an aggregate average price of $103.36 per share.
- Retained Direct Stake: Following these sales, Mr. West maintains direct beneficial ownership of 6,784,574 shares of Common Stock, with a market value exceeding $700 million at current price levels.
- Stake Reduction Percentage: The transaction represents a reduction of approximately 0.50% of his direct holdings, indicating modest portfolio rebalancing rather than a substantial divestment.
- Plan Status: The filing indicates that these sales were not executed pursuant to a Rule 10b5-1 trading arrangement.
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