Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-05 Sale |
2025-03-07 10:45 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
1,372 | $76.28 | $104,656 | 7,078,708 (Direct) |
View |
2025-03-03 Sale |
2025-03-05 10:44 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
152,842 | $77.88 | $11,903,333 | 7,080,080 (Direct) |
View |
2024-12-13 Sale |
2024-12-17 4:09 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
146,200 | $85.55 | $12,507,480 | 7,232,922 (Direct) |
View |
2024-12-04 Sale |
2024-12-06 5:28 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
24,994 | $82.91 | $2,072,167 | 7,371,522 (Direct) |
View |
2024-11-07 Sale |
2024-11-12 1:41 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
137,099 | $80.28 | $11,006,870 | 7,361,516 (Direct) |
View |
2024-08-29 Sale |
2024-08-30 09:23 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
5,670 | $67.5 | $382,725 | 7,498,615 (Direct) |
View |
2024-08-27 Sale |
2024-08-28 5:08 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
101,129 | $67.18 | $6,793,590 | 7,504,285 (Direct) |
View |
2024-08-23 Sale |
2024-08-27 10:12 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
71,582 | $67.52 | $4,833,445 | 7,605,414 (Direct) |
View |
2024-05-13 Sale |
2024-05-14 12:08 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
48,475 | $68.09 | $3,300,577 | 7,676,996 (Direct) |
View |
2024-05-09 Sale |
2024-05-13 10:18 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
140,000 | $68.61 | $9,605,400 | 7,725,471 (Direct) |
View |
2024-03-28 Sale |
2024-04-01 09:26 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
19,363 | $72.14 | $1,396,847 | 7,865,471 (Direct) |
View |
2024-03-26 Sale |
2024-03-28 12:45 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
150,000 | $70.75 | $10,612,500 | 7,884,834 (Direct) |
View |
2023-12-01 Sale |
2023-12-04 7:13 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
34,043 | $59.81 | $2,035,979 | 8,037,053 (Direct) |
View |
2023-11-22 Sale |
2023-11-22 3:57 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
18,559 | $57.91 | $1,074,752 | 8,019,877 (Direct) |
View |
2023-11-17 Sale |
2023-11-21 4:39 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
188,583 | $57.99 | $10,936,229 | 8,038,436 (Direct) |
View |
2023-09-11 Sale |
2023-09-13 7:30 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
132,440 | $60.45 | $8,006,624 | 8,227,019 (Direct) |
View |
2023-06-23 Sale |
2023-06-26 4:05 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
60,270 | $56.96 | $3,432,979 | 8,359,459 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 5:17 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
146,638 | $58.5 | $8,577,874 | 8,419,729 (Direct) |
View |
2023-03-29 Sale |
2023-03-29 5:12 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
15,659 | $56.06 | $877,844 | 8,568,128 (Direct) |
View |
2022-03-23 Sale |
2023-03-27 9:19 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
202,362 | $55.51 | $11,233,150 | 8,583,787 (Direct) |
View |
2023-02-09 Sale |
2023-02-09 5:04 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
29,568 | $62.99 | $1,862,499 | 8,783,649 (Direct) |
View |
2023-02-06 Sale |
2023-02-08 6:01 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
128,332 | $63.47 | $8,145,810 | 8,813,217 (Direct) |
View |
2022-12-16 Sale |
2022-12-20 4:05 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
106,875 | $58.04 | $6,203,029 | 8,941,549 (Direct) |
View |
2022-12-14 Sale |
2022-12-16 4:05 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
63,368 | $60.06 | $3,805,848 | 9,048,424 (Direct) |
View |
2022-09-15 Sale |
2022-09-21 09:37 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
158,386 | $54.41 | $8,618,067 | 9,061,792 (Direct) |
View |
2021-12-08 Sale |
2021-12-10 2:40 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
132,345 | $61.16 | $8,094,069 | 9,220,178 (Direct) |
View |
2021-02-12 Sale |
2021-02-17 6:16 pm |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
99,994 | $57.88 | $5,787,945 | 9,302,523 (Direct) |
View |
2020-11-30 Sale |
2020-12-02 10:28 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
129,460 | $53.43 | $6,917,292 | 9,352,517 (Direct) |
View |
2020-09-18 Sale |
2020-09-22 10:11 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Director |
65,000 | $50.19 | $3,262,350 | 9,481,977 (Direct) |
View |
2020-09-17 Sale |
2020-09-18 10:04 am |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
35,000 | $50.06 | $1,752,100 | 9,546,977 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-12 Option Award |
2024-12-16 12:14 pm |
N/A N/A |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman |
7,600 | $0 | 7,379,122 (Direct) |
View |
2024-12-04 Exercise |
2024-12-06 5:28 pm |
N/A N/A |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
35,000 | $40.64 | 7,371,522 (Direct) |
View |
2024-12-04 Exercise |
2024-12-06 5:28 pm |
2021-12-09 2024-12-09 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
35,000 | $0 | 7,371,522 (Direct) |
View |
2023-12-15 Option Award |
2023-12-19 5:33 pm |
N/A 2033-12-15 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
29,000 | $0 | 8,059,834 (Direct) |
View |
2023-12-01 Exercise |
2023-12-04 7:13 pm |
2015-12-31 2023-12-10 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
45,000 | $0 | 8,037,053 (Direct) |
View |
2023-12-01 Exercise |
2023-12-04 7:13 pm |
N/A N/A |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
45,000 | $33.76 | 8,037,053 (Direct) |
View |
2023-04-04 Gift |
2023-04-11 1:37 pm |
N/A N/A |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
1,761 | $0 | 8,566,367 (Direct) |
View |
2022-12-05 Option Award |
2023-02-28 4:05 pm |
N/A 2032-12-05 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
32,500 | $0 | 8,814,166 (Direct) |
View |
2022-11-16 Exercise |
2022-11-18 09:11 am |
N/A N/A |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
50,000 | $22.45 | 9,111,792 (Direct) |
View |
2022-11-16 Exercise |
2022-11-18 09:11 am |
2019-12-11 2022-12-11 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR Executive Chairman 10% Owner |
50,000 | $0 | 9,111,792 (Direct) |
View |
2021-12-10 Exercise(A) |
2021-12-14 2:00 pm |
2026-12-10 2031-12-10 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
25,000 | $60.46 | 25,000 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 1:36 pm |
2026-12-10 2031-12-10 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
10,000 | $60.46 | 10,000 (Direct) |
View |
2021-12-06 Exercise |
2021-12-08 11:50 am |
2017-12-13 2021-12-13 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
50,000 | $15.77 | 9,352,523 (Direct) |
View |
2020-12-08 Exercise(A) |
2020-12-10 2:19 pm |
2025-12-08 2030-12-08 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
75,000 | $56.54 | 75,000 (Direct) |
View |
2020-12-08 Exercise |
2020-12-10 11:49 am |
2025-12-08 2030-12-08 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
75,000 | $56.64 | 9,477,517 (Direct) |
View |
2020-12-09 Exercise |
2020-12-10 11:49 am |
2017-12-14 2020-12-14 |
SEI INVESTMENTS CO | SEIC | WEST ALFRED P JR 10% Owner |
50,000 | $23.86 | 9,477,517 (Direct) |
View |