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SEI Investments EVP Michael Peterson Exercises Options and Sells $4.18M in Stock
SEI INVESTMENTS CO
$SEIC4CIK: 0000350894
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Filing Summary
# Insider Transaction Alert: SEI INVESTMENTS CO ($SEIC)
**Insider:** Peterson Michael
**Role:** Executive Vice President
**Date of Transaction:** 2026-08-28
### Transaction Summary:
- **Type:** Option Exercise & Sale
- **Shares Sold:** 37,500 @ $111.51 (Avg)
- **Gross Proceeds:** $4,181,625.00
- **Shares Acquired (Option):** 37,500 @ $56.54
- **Remaining Direct Holdings:** 20,148 shares
- **Indirect Holdings (ESPP):** 454 shares
*Significance:* Medium (Routine Option Exercise & Liquidation)
Comprehensive Analysis
Executive Summary
On August 28, 2026, Michael Peterson, Executive Vice President of SEI Investments Co ($SEIC), executed an option exercise and subsequent sale of 37,500 shares of common stock. The transactions resulted in gross disposition proceeds of $4,181,625.00 at a weighted average sale price of $111.51 per share.
Transaction Details
- Derivative Exercise (Code M):
- Acquired 37,500 shares via stock option exercise at a strike price of $56.54 per share.
- The options were set to expire on December 8, 2030.
- Open Market Sale (Code S):
- Sold 37,500 shares at a weighted average price of $111.51 (price range: $111.19 – $112.07).
- Total Gross Realized Value: $4,181,625.00.
- Net Pre-Tax Gain over Exercise Cost: $2,061,375.00.
- Post-Transaction Holdings:
- Direct Ownership: 20,148 shares of Common Stock.
- Indirect Ownership: 454 shares held through the Employee Stock Purchase Plan (ESPP).
Market Impact & Significance
- Significance Level: Medium.
- This transaction represents a standard exercise-and-sell strategy where options were exercised and the underlying shares immediately liquidated on the open market.
- Following the sale, Mr. Peterson retains over 20,000 direct shares and continued participation in the company's ESPP.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
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