Trade Summary

1 week ago, Warner Mark Andrew, serving as See Remarks* at SEI INVESTMENTS CO (SEIC), sold 15,000 shares at $102.35 per share, for a total transaction value of $1,535,192.60. Following this transaction, Warner Mark Andrew now holds 921 shares of SEIC.

This sale represents a 94.22% decrease in Warner Mark Andrew's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, July 28, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, July 30, 2026 at 4:06 PM ET, 2 days after the trade was made.

SEI INVESTMENTS CO operates in the FINANCIAL SERVICES sector, specifically within the ASSET MANAGEMENT industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.