Alfred P. West Jr serves as Executive at SEI INVESTMENTS CO, where they oversee executive responsibilities. Since joining the company, Alfred P. West Jr has executed 1106 insider transactions totaling $464.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 5, 2025 involved selling 1,100 shares valued at $89.4K.
Alfred P. West Jr currently holds 6,941,712 shares of SEI INVESTMENTS CO (SEIC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Alfred P. West Jr has been a net seller of SEIC stock. They have purchased $0 and sold $464.5M worth of shares.
Alfred P. West Jr's most recent insider trade was on Dec 5, 2025, when they sold 1,100 shares at $81.25 per share.
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| $53.34 |
| Discretionary |
| Dec 3, 2025 | SEIC | $2.0M | Sale | 24,770 | $80.87 | Discretionary |
| Aug 29, 2024 | SEIC | $382.7K | Sale | 5,670 | $67.50 | Discretionary |
| Aug 28, 2024 | SEIC | $4.1M | Sale | 61,000 | $67.36 | Discretionary |
| Aug 27, 2024 | SEIC | $2.7M | Sale | 40,129 | $66.90 | Discretionary |
| Aug 26, 2024 | SEIC | $3.0M | Sale | 44,163 | $67.55 | Discretionary |
| Aug 23, 2024 | SEIC | $1.9M | Sale | 27,419 | $67.48 | Discretionary |
| May 14, 2024 | SEIC | $32.3K | Sale | 475 | $67.91 | Discretionary |
| May 13, 2024 | SEIC | $3.3M | Sale | 48,000 | $68.09 | Discretionary |
| May 10, 2024 | SEIC | $4.8M | Sale | 70,000 | $68.60 | Discretionary |
| May 9, 2024 | SEIC | $4.8M | Sale | 70,000 | $68.62 | Discretionary |
| Mar 28, 2024 | SEIC | $1.4M | Sale | 19,363 | $72.14 | Discretionary |
| Mar 26, 2024 | SEIC | $10.6M | Sale | 150,000 | $70.75 | Discretionary |
| Dec 15, 2023 | SEIC | $0 | Award | 4,000 | $N/A | Discretionary |
| Dec 4, 2023 | SEIC | $210.0K | Option Exercise | 6,219 | $33.76 | Discretionary |
| Dec 4, 2023 | SEIC | $12.0K | Sale | 200 | $60.17 | Discretionary |
| Dec 4, 2023 | SEIC | $269.8K | Sale | 4,500 | $59.96 | Discretionary |
| Dec 1, 2023 | SEIC | $1.8M | Sale | 29,343 | $59.78 | Discretionary |
| Dec 1, 2023 | SEIC | $549.6K | Option Exercise | 16,281 | $33.76 | Discretionary |
| Dec 1, 2023 | SEIC | $759.6K | Option Exercise | 22,500 | $33.76 | Discretionary |
| Nov 22, 2023 | SEIC | $1.1M | Sale | 18,559 | $57.91 | Discretionary |
| Nov 21, 2023 | SEIC | $5.2M | Sale | 90,478 | $57.85 | Discretionary |
| Nov 20, 2023 | SEIC | $2.9M | Sale | 49,946 | $58.24 | Discretionary |
| Nov 17, 2023 | SEIC | $2.8M | Sale | 48,159 | $58.00 | Discretionary |
| Sep 13, 2023 | SEIC | $2.6M | Sale | 43,192 | $60.14 | Discretionary |
| Sep 12, 2023 | SEIC | $54.9K | Sale | 900 | $61.02 | Discretionary |
| Sep 12, 2023 | SEIC | $4.2M | Sale | 69,540 | $60.49 | Discretionary |
| Sep 11, 2023 | SEIC | $1.1M | Sale | 18,808 | $61.02 | Discretionary |
| Jun 23, 2023 | SEIC | $3.4M | Sale | 60,270 | $56.96 | Discretionary |