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 |
2023-09-19 Sale | 2023-09-21 4:09 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $61.29 | $1,532,250 | 2,500 (Direct) | View |
2023-09-19 Sale | 2023-09-21 4:09 pm | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 11,076 | $62.01 | $686,786 | 83,247 (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 |
2023-09-08 Sale | 2023-09-11 3:51 pm | SEI INVESTMENTS CO | SEIC | MCCARTHY KATHRYN Director | 10,000 | $60.58 | $605,766 | 72,466 (Direct) | View |
2023-08-30 Sale | 2023-09-01 11:19 am | SEI INVESTMENTS CO | SEIC | MCGONIGLE DENNIS EVP, CFO | 30,000 | $62.22 | $1,866,735 | 594,163 (Direct) | View |
2023-07-28 Sale | 2023-07-31 5:07 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $63.2 | $632,000 | 12,500 (Direct) | View |
2023-07-27 Sale | 2023-07-31 5:06 pm | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 10,000 | $62.74 | $627,400 | 75,399 (Direct) | View |
2023-06-28 Sale | 2023-06-30 4:06 pm | SEI INVESTMENTS CO | SEIC | Hicke Ryan Chief Executive Officer | 23 | $58.68 | $1,363 | 116,954 (Indirect 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 |
2022-12-01 Sale | 2023-06-15 4:05 pm | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 9,399 | $62.95 | $591,667 | 91,977 (Indirect Direct) | View |
2023-02-02 Sale(A) | 2023-04-05 2:04 pm | SEI INVESTMENTS CO | SEIC | Sharma Sanjay See Remarks* | 9,000 | $64.14 | $577,260 | 12,895 (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 |
2023-02-17 Sale | 2023-02-22 5:47 pm | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 35,000 | $60.94 | $2,132,868 | 18,947 (Direct) | View |
2023-02-02 Sale | 2023-02-10 6:43 pm | SEI INVESTMENTS CO | SEIC | Sharma Sanjay EVP (*Remarks) | 9,000 | $64.14 | $577,260 | 5,165 (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 |
2022-12-21 Sale | 2022-12-22 4:07 pm | SEI INVESTMENTS CO | SEI | MCCARTHY KATHRYN Director | 10,000 | $59.25 | $592,500 | 71,700 (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 |
2023-09-19 Exercise | 2023-09-21 4:09 pm | 2021-12-31 2029-06-18 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $0 | 2,500 (Direct) | View |
2023-09-19 Exercise | 2023-09-21 4:09 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $54.34 | 2,500 (Direct) | View |
2023-09-19 Exercise | 2023-09-21 4:09 pm | 2015-12-31 2023-12-10 | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 11,076 | $0 | 83,247 (Direct) | View |
2023-09-19 Exercise | 2023-09-21 4:09 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 11,076 | $33.76 | 83,247 (Direct) | View |
2023-09-08 Exercise | 2023-09-11 3:51 pm | 2014-12-09 2024-12-09 | SEI INVESTMENTS CO | SEIC | MCCARTHY KATHRYN Director | 10,000 | $0 | 72,466 (Direct) | View |
2023-09-08 Exercise | 2023-09-11 3:51 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | MCCARTHY KATHRYN Director | 10,000 | $40.64 | 72,466 (Direct) | View |
2023-08-30 Exercise | 2023-09-01 11:19 am | 2015-12-13 2023-12-10 | SEI INVESTMENTS CO | SEIC | MCGONIGLE DENNIS EVP, CFO | 30,000 | $0 | 594,163 (Direct) | View |
2023-08-30 Exercise | 2023-09-01 11:19 am | N/A N/A | SEI INVESTMENTS CO | SEIC | MCGONIGLE DENNIS EVP, CFO | 15,000 | $33.76 | 594,163 (Direct) | View |
2018-06-18 Ownership | 2023-08-03 4:03 pm | 2022-02-23 2028-06-18 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 300,000 | $0 | 300,000 (Direct) | View |
2023-07-28 Exercise | 2023-07-31 5:07 pm | 2021-12-31 2028-12-11 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $0 | 12,500 (Direct) | View |
2023-07-28 Exercise | 2023-07-31 5:07 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $48.47 | 12,500 (Direct) | View |
2023-07-27 Exercise | 2023-07-31 5:06 pm | 2015-12-31 2023-12-10 | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 10,000 | $0 | 75,399 (Direct) | View |
2023-07-27 Exercise | 2023-07-31 5:06 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 10,000 | $33.76 | 75,399 (Direct) | View |
2023-06-28 Exercise | 2023-06-30 4:06 pm | 2015-12-13 2023-12-10 | SEI INVESTMENTS CO | SEIC | Hicke Ryan Chief Executive Officer | 20,000 | $0 | 116,954 (Direct) | View |
2023-06-28 Exercise | 2023-06-30 4:06 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan Chief Executive Officer | 20,000 | $33.76 | 116,954 (Direct) | View |
2020-09-02 Ownership | 2023-06-15 4:05 pm | 2014-02-28 2020-12-14 | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 30,000 | $0 | 91,977 (Direct) | View |
2022-03-31 Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 40,000 | $62.95 | 91,977 (Direct) | View |
2022-12-01 Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 12,500 | $28.28 | 91,977 (Direct) | View |
2022-12-05 Ownership | 2023-06-15 4:05 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 100,000 | $0 | 91,977 (Direct) | View |
2022-08-02 Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 7,500 | $22.45 | 91,977 (Direct) | View |
Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 0 | $0 | 91,977 (Indirect) | View |
2020-09-02 Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 10,000 | $23.86 | 91,977 (Direct) | View |
2020-07-29 Ownership | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 1,362 | $193.41 | 91,977 (Indirect) | View |
Ownership(A) | 2023-06-15 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Hicke Ryan See Remarks* | 0 | $0 | 284,483 (Indirect) | 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 |
Ownership | 2023-04-06 2:29 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew VP, Controller and CAO | 0 | $0 | 60,300 (Direct) | View |
2023-02-02 Exercise(A) | 2023-04-05 2:04 pm | 2015-12-31 2023-12-10 | SEI INVESTMENTS CO | SEIC | Sharma Sanjay See Remarks* | 9,000 | $0 | 12,895 (Direct) | View |
2023-02-02 Exercise(A) | 2023-04-05 2:04 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Sharma Sanjay See Remarks* | 4,500 | $33.76 | 12,895 (Direct) | View |
Ownership(A) | 2023-04-05 2:04 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Sharma Sanjay See Remarks* | 0 | $0 | 224,395 (Direct) | View |
2023-03-27 Exercise | 2023-03-29 5:09 pm | 2015-12-31 2023-12-10 | SEI INVESTMENTS CO | SEIC | McCabe Philip EVP - Head of Investment Mgr | 12,500 | $0 | 16,544 (Direct) | View |
2023-03-27 Exercise | 2023-03-29 5:09 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | McCabe Philip EVP - Head of Investment Mgr | 12,500 | $33.76 | 16,544 (Direct) | View |
2022-04-19 Option Award | 2023-03-06 6:04 pm | N/A 2032-04-19 | SEI INVESTMENTS CO | SEIC | Brassington Jonathan Director | 18,266 | $0 | 18,266 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:08 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | MCCARTHY KATHRYN Director | 8,266 | $0 | 79,966 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:07 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | DORAN WILLIAM Director | 8,266 | $0 | 670,111 (Direct) | View |
2023-02-06 Gift | 2023-02-28 4:07 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | DORAN WILLIAM Director | 320 | $0 | 670,111 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:07 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | GUARINO CARL Director | 8,266 | $0 | 18,331 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:06 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 27,500 | $0 | 27,500 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:06 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | MCGONIGLE DENNIS EVP, CFO | 95,000 | $0 | 669,163 (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 |
2023-02-17 Exercise | 2023-02-22 5:47 pm | 2017-12-31 2024-12-09 | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 35,000 | $0 | 18,947 (Direct) | View |
2022-12-05 Option Award | 2023-02-22 5:47 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 8,266 | $0 | 18,947 (Direct) | View |
2023-02-17 Exercise | 2023-02-22 5:47 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 5,000 | $49.63 | 18,947 (Direct) | View |
2023-02-21 Exercise | 2023-02-22 5:47 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 5,000 | $56.54 | 18,947 (Direct) | View |
2023-02-21 Exercise | 2023-02-22 5:47 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 5,000 | $48.47 | 18,947 (Direct) | View |
2023-02-17 Exercise | 2023-02-22 5:47 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 5,000 | $40.64 | 18,947 (Direct) | View |
2023-02-17 Exercise | 2023-02-22 5:47 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | BLUMENSTEIN SARAH Director | 5,000 | $53.34 | 18,947 (Direct) | View |
2022-12-05 Option Award | 2023-02-15 5:32 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 95,000 | $0 | 130,399 (Direct) | View |
Ownership | 2023-02-14 10:47 am | N/A N/A | SEI INVESTMENTS CO | SEIC | McCabe Philip EVP - Head of Investment Mgr | 0 | $0 | 333,849 (Direct) | View |
2023-02-02 Exercise | 2023-02-10 6:43 pm | 2015-12-31 2023-12-10 | SEI INVESTMENTS CO | SEIC | Sharma Sanjay EVP (*Remarks) | 9,000 | $0 | 5,165 (Direct) | View |
2023-02-02 Exercise | 2023-02-10 6:43 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Sharma Sanjay EVP (*Remarks) | 4,500 | $33.76 | 5,165 (Direct) | View |
Ownership | 2023-02-10 6:40 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Sharma Sanjay EVP (*Remarks) | 0 | $0 | 216,665 (Direct) | View |
2022-12-28 Gift | 2023-01-04 5:30 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | MCGONIGLE DENNIS Exec. VP and CFO | 2,500 | $0 | 574,163 (Direct) | View |
2022-12-16 Gift | 2023-01-04 5:29 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | WITHROW WAYNE Executive Vice President | 3,400 | $0 | 35,399 (Direct) | View |
2022-12-23 Gift | 2023-01-04 5:26 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | ROMEO CARMEN Director | 6,600 | $0 | 1,589,352 (Direct) | View |
2022-12-28 Gift | 2023-01-04 5:25 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | DORAN WILLIAM Director | 7,750 | $0 | 662,165 (Direct) | View |
2022-12-21 Exercise | 2022-12-22 4:07 pm | N/A 2023-12-10 | SEI INVESTMENTS CO | SEI | MCCARTHY KATHRYN Director | 10,000 | $0 | 71,700 (Direct) | View |
2022-12-21 Exercise | 2022-12-22 4:07 pm | N/A N/A | SEI INVESTMENTS CO | SEI | MCCARTHY KATHRYN Director | 10,000 | $33.76 | 71,700 (Direct) | View |