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.
"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>>
Time period
Insider Trading Transactions for SEI INVESTMENTS CO
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
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
2022-08-09
Sale
2022-08-10
1:05 pm
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
15,000 $55.78 $836,700 53,799
(Direct)
View
2022-07-29
Sale
2022-08-01
11:32 am
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
EXECUTIVE PRESIDENT
35,000 $55.15 $1,930,250 594,163
(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
2021-11-30
Sale
2021-12-02
11:08 am
SEI INVESTMENTS CO SEIC Barr Kevin
VP
40,000 $59.63 $2,385,200 144,741
(Direct)
View
2021-11-16
Sale
2021-11-23
1:28 pm
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $65 $260,000 42,329
(Direct)
View
2021-11-10
Sale
2021-11-12
09:47 am
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $64.47 $257,880 46,329
(Direct)
View
2021-11-09
Sale
2021-11-12
09:44 am
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
1,470 $64.3 $94,521 50,329
(Direct)
View
2021-11-01
Sale
2021-11-04
3:18 pm
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
3,000 $63.95 $191,850 51,799
(Direct)
View
2021-11-01
Sale
2021-11-04
3:08 pm
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $63.1 $252,400 39,799
(Direct)
View
2021-11-03
Sale
2021-11-04
2:52 pm
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $62.79 $1,098,825 576,663
(Direct)
View
2021-06-08
Sale(A)
2021-06-10
11:15 am
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $63.62 $1,113,350 1,747,489
(Direct)
View
2021-06-08
Sale
2021-06-10
08:46 am
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $63.62 $1,113,350 532,534
(Direct)
View
2021-05-07
Sale
2021-05-11
2:58 pm
SEI INVESTMENTS CO SEIC KLAUDER PAUL
VP
19,000 $63.29 $1,202,510 23,841
(Direct)
View
2021-05-07
Sale
2021-05-11
2:53 pm
SEI INVESTMENTS CO SEIC HEILIG KATHY
TREASURER
13,000 $63.13 $820,690 1,891
(Direct)
View
2021-05-06
Sale
2021-05-07
11:42 am
SEI INVESTMENTS CO SEIC DORAN WILLIAM
Director
10,000 $63.27 $632,700 659,915
(Direct)
View
2020-11-30
Sale
2021-03-09
11:57 am
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
10,000 $58.59 $585,850 83,799
(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
2020-12-11
Sale
2020-12-14
12:24 pm
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
7,000 $56.33 $394,310 141,224
(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
2022-08-09
Exercise
2022-08-10
1:05 pm
2014-02-28
2022-12-11
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
15,000 $22.45 53,799
(Direct)
View
2022-07-29
Exercise
2022-08-01
11:32 am
2014-02-28
2022-12-11
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
EXECUTIVE PRESIDENT
35,000 $22.45 594,163
(Direct)
View
2021-12-10
Exercise
2021-12-14
2:14 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC HEILIG KATHY
TREASURER
14,000 $60.46 14,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
2:02 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC Hicke Ryan
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10(A)
Exercise
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
1:53 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC Peterson Michael
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:51 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:49 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC Barr Kevin
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:48 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC KLAUDER PAUL
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:46 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
25,000 $60.46 25,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:39 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
40,000 $60.46 40,000
(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
2021-12-10
Exercise
2021-12-14
1:33 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC GUARINO CARL
Director
10,000 $60.46 10,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:31 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC DORAN WILLIAM
Director
10,000 $60.46 10,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:29 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC ROMEO CARMEN
Director
10,000 $60.46 10,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:27 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC BLUMENSTEIN SARAH
Director
10,000 $60.46 10,000
(Direct)
View
2021-12-10
Exercise
2021-12-14
1:24 pm
2026-12-10
2031-12-10
SEI INVESTMENTS CO SEIC MCCARTHY KATHRYN
Director
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
2021-11-30
Exercise
2021-12-02
11:08 am
2017-12-13
2021-12-13
SEI INVESTMENTS CO SEIC Barr Kevin
VP
40,000 $15.77 144,741
(Direct)
View
2021-11-26
Exercise
2021-11-29
2:21 pm
2017-12-13
2021-12-13
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
10,000 $15.77 186,224
(Direct)
View
2021-11-16
Exercise
2021-11-23
1:28 pm
2017-12-31
2021-12-13
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $15.77 42,329
(Direct)
View
2021-11-19
Exercise
2021-11-23
1:24 pm
2017-12-13
2021-12-13
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
10,000 $15.77 186,224
(Direct)
View
2021-11-10
Exercise
2021-11-12
09:47 am
2017-12-13
2021-12-13
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $15.77 46,329
(Direct)
View
2021-11-09
Exercise
2021-11-12
09:44 am
2017-12-13
2021-12-13
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
1,470 $15.77 50,329
(Direct)
View
2021-11-01
Exercise
2021-11-04
3:18 pm
2014-02-28
2021-12-31
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
3,000 $15.77 51,799
(Direct)
View
2021-11-01
Exercise
2021-11-04
3:08 pm
2014-02-28
2021-12-13
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
4,000 $15.77 39,799
(Direct)
View
2021-11-03
Exercise
2021-11-04
2:52 pm
2017-12-31
2021-12-31
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $15.77 576,663
(Direct)
View
2021-09-07
Exercise
2021-09-08
1:51 pm
2014-02-28
2021-12-15
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
15,000 $15.77 166,224
(Direct)
View
2021-08-04
Exercise
2021-08-05
1:37 pm
2014-02-28
2021-12-11
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
10,000 $15.77 151,224
(Direct)
View
2021-06-08(A)
Exercise
2021-06-10
11:15 am
2014-12-10
2024-12-10
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $15.77 1,747,489
(Direct)
View
2021-06-08
Exercise
2021-06-10
08:46 am
2014-12-10
2024-12-10
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
17,500 $15.77 532,534
(Direct)
View
2021-05-07
Exercise
2021-05-11
2:58 pm
2017-12-10
2023-12-10
SEI INVESTMENTS CO SEIC KLAUDER PAUL
VP
19,000 $33.76 23,841
(Direct)
View
2021-05-07
Exercise
2021-05-11
2:53 pm
2017-12-10
2023-12-10
SEI INVESTMENTS CO SEIC HEILIG KATHY
TREASURER
13,000 $33.76 1,891
(Direct)
View
2020-11-30
Exercise
2021-03-09
11:57 am
2014-02-28
2021-12-13
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
10,000 $15.77 83,799
(Direct)
View
2020-11-30
Gift
2021-03-09
11:57 am
N/A
N/A
SEI INVESTMENTS CO SEIC WITHROW WAYNE
VP
2,375 $0 83,799
(Direct)
View
2020-12-29
Gift
2021-01-05
09:48 am
N/A
N/A
SEI INVESTMENTS CO SEIC MCGONIGLE DENNIS
VP
30,000 $0 532,534
(Direct)
View
2020-12-11
Exercise
2020-12-14
12:24 pm
2017-12-14
2020-12-14
SEI INVESTMENTS CO SEIC Meyer Stephen
VP
15,000 $23.86 141,224
(Direct)
View
(A) Indicate amendment filing.
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