Kathryn McCarthy, a director at SEI Investments Co ($SEIC), sold shares once on the open market in the last year, totaling $856,600, with her most recent sale on September 29, 2025. Her sales volume ranks 5,287th among 11,678 individual insiders, below the average of $8.6 million per seller and 6 transactions. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 5, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | F | Common Stock | 24 | $81.25 | 77,883.0000 | 127,684,000 | 0.03% | 0.00% |
| Dec. 12, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | A | Common Stock | 2266 | $0.00 | 77,907.0000 | 127,684,000 | 3.00% | 0.00% |
| Sept. 29, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | M | Common Stock | 10000 | $53.34 | 85,641.0000 | 131,727,000 | 13.22% | 0.01% |
| Sept. 29, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | S | Common Stock | 10000 | $85.66 | 75,641.0000 | 131,727,000 | 11.68% | 0.01% |
| Sept. 29, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | M | Option to Purchase Common Stock | 5000 | $0.00 | 0.0000 | 131,727,000 | 100.00% | 0.00% |
| Sept. 29, 2025 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | M | Option to Purchase Common Stock | 5000 | $0.00 | 0.0000 | 131,727,000 | 100.00% | 0.00% |
| Dec. 12, 2024 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | A | Common Stock | 2175 | $0.00 | 75,641.0000 | 131,830,000 | 2.96% | 0.00% |
| Dec. 15, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Option to Purchase Common Stock | 4000 | $0.00 | 4,000.0000 | 137,423,000 | 9999.99% | 0.00% |
| Dec. 15, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Option to Purchase Common Stock | 4000 | $0.00 | 4,000.0000 | 137,423,000 | 9999.99% | 0.00% |
| Dec. 15, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Common Stock | 1000 | $0.00 | 73,466.0000 | 137,423,000 | 1.38% | 0.00% |
| Sept. 8, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | M | Option to Purchase Common Stock | 10000 | $0.00 | 0.0000 | 137,423,000 | 0.00% | 0.01% |
| Sept. 8, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | M | Common Stock | 10000 | $40.64 | 82,466.0000 | 137,423,000 | 13.80% | 0.01% |
| Sept. 8, 2023 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Director | S | Common Stock | 10000 | $60.58 | 72,466.0000 | 137,423,000 | 12.13% | 0.01% |
| Dec. 5, 2022 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Common Stock | 766 | $0.00 | 72,466.0000 | 0 | 1.07% | 0.00% |
| Dec. 5, 2022 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Option to Purchase Common Stock | 3750 | $0.00 | 3,750.0000 | 0 | 9999.99% | 0.00% |
| Dec. 5, 2022 | SEI INVESTMENTS CO | $SEIC | MCCARTHY KATHRYN | Not found | A | Option to Purchase Common Stock | 3750 | $0.00 | 3,750.0000 | 0 | 9999.99% | 0.00% |