Alfred P West Jr insider trades: Sei Investments (SEIC) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Alfred reports to the SEC
Open-market buys and sales
177 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | SEIC | ↓ Sell | 33,877 | $103.36 | $3.5M | Direct | Oct 1, 2026 (1d) |
| Jun 29, 2026 | SEIC | ↓ Sell | 57,332 | $87.26 | $5.0M | Direct | Jun 29, 2026 (0d) |
| Mar 11, 2026 | SEIC | ↓ Sell | 62,447 | $80.12 | $5.0M | Direct | Mar 12, 2026 (1d) |
| Dec 3, 2025 | SEIC | ↓ Sell | 24,770 | $80.87 | $2.0M | Direct | Dec 5, 2025 (2d) |
| May 29, 2025 | SEIC | ↓ Sell | 141,126 | $85.08 | $12.0M | Direct | May 30, 2025 (1d) |
| Mar 5, 2025 | SEIC | ↓ Sell | 1,372 | $76.28 | $105K | Direct | Mar 7, 2025 (2d) |
| Mar 4, 2025 | SEIC | ↓ Sell | 152,842 | $77.88 | $11.9M | Direct | Mar 5, 2025 (1d) |
| Dec 16, 2024 | SEIC | ↓ Sell | 146,200 | $85.55 | $12.5M | Direct | Dec 17, 2024 (1d) |
| Dec 6, 2024 | SEIC | ↓ Sell | 24,994 | $82.91 | $2.1M | Direct | Dec 6, 2024 (0d) |
| Nov 11, 2024 | SEIC | ↓ Sell | 137,099 | $80.28 | $11.0M | Direct | Nov 12, 2024 (1d) |
| Aug 29, 2024 | SEIC | ↓ Sell | 5,670 | $67.50 | $383K | Direct | Aug 30, 2024 (1d) |
| Aug 28, 2024 | SEIC | ↓ Sell | 101,129 | $67.18 | $6.8M | Direct | Aug 28, 2024 (0d) |
| Aug 26, 2024 | SEIC | ↓ Sell | 71,582 | $67.52 | $4.8M | Direct | Aug 27, 2024 (1d) |
| May 14, 2024 | SEIC | ↓ Sell | 48,475 | $68.09 | $3.3M | Direct | May 14, 2024 (0d) |
| May 10, 2024 | SEIC | ↓ Sell | 140,000 | $68.61 | $9.6M | Direct | May 13, 2024 (3d) |
| Mar 28, 2024 | SEIC | ↓ Sell | 19,363 | $72.14 | $1.4M | Direct | Apr 1, 2024 (4d) |
| Mar 26, 2024 | SEIC | ↓ Sell | 150,000 | $70.75 | $10.6M | Direct | Mar 28, 2024 (2d) |
| Dec 4, 2023 | SEIC | ↓ Sell | 34,043 | $59.81 | $2.0M | Direct | Dec 4, 2023 (0d) |
| Nov 22, 2023 | SEIC | ↓ Sell | 18,559 | $57.91 | $1.1M | Direct | Nov 22, 2023 (0d) |
| Nov 21, 2023 | SEIC | ↓ Sell | 188,583 | $57.99 | $10.9M | Direct | Nov 21, 2023 (0d) |
| Sep 13, 2023 | SEIC | ↓ Sell | 132,440 | $60.45 | $8.0M | Direct | Sep 13, 2023 (0d) |
| Jun 23, 2023 | SEIC | ↓ Sell | 60,270 | $56.96 | $3.4M | Direct | Jun 26, 2023 (3d) |
| Jun 22, 2023 | SEIC | ↓ Sell | 146,638 | $58.50 | $8.6M | Direct | Jun 22, 2023 (0d) |
| Mar 29, 2023 | SEIC | ↓ Sell | 15,659 | $56.06 | $878K | Direct | Mar 29, 2023 (0d) |
| Feb 9, 2023 | SEIC | ↓ Sell | 29,568 | $62.99 | $1.9M | Direct | Feb 9, 2023 (0d) |
| Feb 8, 2023 | SEIC | ↓ Sell | 128,332 | $63.47 | $8.1M | Direct | Feb 8, 2023 (0d) |
| Dec 19, 2022 | SEIC | ↓ Sell | 106,875 | $58.04 | $6.2M | Direct | Dec 20, 2022 (1d) |
| Dec 15, 2022 | SEIC | ↓ Sell | 63,368 | $60.06 | $3.8M | Direct | Dec 16, 2022 (1d) |
| Sep 16, 2022 | SEIC | ↓ Sell | 158,386 | $54.41 | $8.6M | Direct | Sep 21, 2022 (5d) |
| Mar 27, 2022 | SEIC | ↓ Sell | 202,362 | $55.51 | $11.2M | Direct | Mar 27, 2023 (365d) |
| Dec 9, 2021 | SEIC | ↓ Sell | 132,345 | $61.16 | $8.1M | Direct | Dec 10, 2021 (1d) |
| Feb 17, 2021 | SEIC | ↓ Sell | 99,994 | $57.88 | $5.8M | Direct | Feb 17, 2021 (0d) |
| Dec 1, 2020 | SEIC | ↓ Sell | 129,460 | $53.43 | $6.9M | Direct | Dec 2, 2020 (1d) |
| Sep 18, 2020 | SEIC | ↓ Sell | 65,000 | $50.19 | $3.3M | Direct | Sep 22, 2020 (4d) |
| Sep 17, 2020 | SEIC | ↓ Sell | 35,000 | $50.06 | $1.8M | Direct | Sep 18, 2020 (1d) |
| Feb 27, 2020 | SEIC | ↓ Sell | 122,411 | $60.89 | $7.5M | Direct | Feb 27, 2020 (0d) |
| Feb 26, 2020 | SEIC | ↓ Sell | 56,002 | $63.19 | $3.5M | Direct | Feb 27, 2020 (1d) |
| Feb 24, 2020 | SEIC | ↓ Sell | 11,587 | $66.43 | $770K | Direct | Feb 27, 2020 (3d) |
| Dec 13, 2019 | SEIC | ↓ Sell | 85,000 | $65.59 | $5.6M | Direct | Dec 16, 2019 (3d) |
| Mar 1, 2019 | SEIC | ↓ Sell | 116,412 | $53.03 | $6.2M | Direct | Mar 11, 2019 (10d) |
| Feb 28, 2019 | SEIC | ↓ Sell | 83,588 | $52.75 | $4.4M | Direct | Mar 1, 2019 (1d) |
| Feb 27, 2019 | SEIC | ↓ Sell | 100,000 | $52.65 | $5.3M | Direct | Feb 28, 2019 (1d) |
| Nov 28, 2018 | SEIC | ↓ Sell | 212,995 | $53.41 | $11.4M | Direct | Nov 29, 2018 (1d) |
| Nov 26, 2018 | SEIC | ↓ Sell | 60,541 | $53.47 | $3.2M | Direct | Nov 27, 2018 (1d) |
| Nov 23, 2018 | SEIC | ↓ Sell | 36,226 | $52.96 | $1.9M | Direct | Nov 27, 2018 (4d) |
| Nov 21, 2018 | SEIC | ↓ Sell | 145,238 | $52.76 | $7.7M | Direct | Nov 23, 2018 (2d) |
| Nov 2, 2017 | SEIC | ↓ Sell | 50,000 | $64.64 | $3.2M | Direct | Nov 6, 2017 (4d) |
| Nov 1, 2017 | SEIC | ↓ Sell | 67,010 | $64.64 | $4.3M | Direct | Nov 6, 2017 (5d) |
| Aug 4, 2017 | SEIC | ↓ Sell | 50,000 | $55.94 | $2.8M | Direct | Aug 8, 2017 (4d) |
| Aug 3, 2017 | SEIC | ↓ Sell | 50,000 | $56.06 | $2.8M | Direct | Aug 8, 2017 (5d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SEIC insiders
Open-market trades in the last 12 months
About Alfred P West Jr's insider trades
Alfred P West Jr is an insider at Sei Investments (SEIC). Since Oct 21, 2005, Alfred has reported no open-market purchases and 177 sales worth $533.9M on SEC Form 4. In the last 12 months: 4 sales ($15.5M).
Their filings also include gifts (27 filings), option exercises (20 filings), grants and awards (4 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SEIC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


