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SEI INVESTMENTS CO

SEIC Clue Score63
United States Fiscal year ends December CIK 0000350894 Results filed 21 Oct 2026
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What the insiders did Net selling

Individual transactions

103
Insider
Date
Role
Action
Shares
Price
Amount
Alfred P West Jr
30 Sep 2026
Chairman Emeritus
Sell
5,483
$103.16
$565.64K
Alfred P West Jr
29 Sep 2026
Chairman Emeritus
Sell
28,394
$103.40
$2.94M
Michael Lane
22 Sep 2026
Executive Vice President
Sell
2,400
$102.78
$246.67K
Alfred P West Jr
29 Jun 2026
Chairman Emeritus
Sell
1,680
$88.09
$147.99K
Alfred P West Jr
29 Jun 2026
Chairman Emeritus
Sell
5,652
$87.18
$492.74K
Alfred P West Jr
26 Jun 2026
Chairman Emeritus
Sell
3,838
$87.67
$336.48K
Alfred P West Jr
26 Jun 2026
Chairman Emeritus
Sell
46,162
$87.21
$4.03M
William Doran
9 Jun 2026
Director
Sell
5,000
$90.50
$452.50K
Philip McCabe
23 Apr 2026
See Remarks
Sell
15,000
$91.82
$1.38M
Alfred P West Jr
11 Mar 2026
Chairman Emeritus
Sell
1,371
$79.94
$109.60K
Alfred P West Jr
11 Mar 2026
Chairman Emeritus
Sell
6,076
$79.11
$480.67K
Alfred P West Jr
10 Mar 2026
Chairman Emeritus
Sell
29,431
$80.47
$2.37M
Alfred P West Jr
10 Mar 2026
Chairman Emeritus
Sell
25,391
$79.97
$2.03M
Alfred P West Jr
10 Mar 2026
Chairman Emeritus
Sell
178
$78.88
$14.04K
William Doran
22 Dec 2025
Director
Sell
7,000
$83.85
$586.95K
Alfred P West Jr
29 May 2025
Executive Chairman
Sell
1,628
$85.21
$138.72K
Alfred P West Jr
29 May 2025
Executive Chairman
Sell
64,498
$84.26
$5.43M
Alfred P West Jr
28 May 2025
Executive Chairman
Sell
75,000
$85.78
$6.43M
Alfred P West Jr
5 Mar 2025
Executive Chairman
Sell
1,372
$76.28
$104.66K
Alfred P West Jr
4 Mar 2025
Executive Chairman
Sell
13,855
$77.20
$1.07M
Alfred P West Jr
4 Mar 2025
Executive Chairman
Sell
47,718
$76.49
$3.65M
Alfred P West Jr
4 Mar 2025
Executive Chairman
Sell
18,427
$75.77
$1.40M
Alfred P West Jr
3 Mar 2025
Executive Chairman
Sell
21,616
$80.30
$1.74M
Alfred P West Jr
3 Mar 2025
Executive Chairman
Sell
19,405
$79.55
$1.54M
Alfred P West Jr
3 Mar 2025
Executive Chairman
Sell
31,821
$78.82
$2.51M
Alfred P West Jr
16 Dec 2024
Executive Chairman
Sell
3,738
$86.09
$321.80K
Alfred P West Jr
16 Dec 2024
Executive Chairman
Sell
34,672
$85.34
$2.96M
Alfred P West Jr
16 Dec 2024
Executive Chairman
Sell
13,632
$84.72
$1.15M
Alfred P West Jr
13 Dec 2024
Executive Chairman
Sell
500
$87.25
$43.63K
Alfred P West Jr
13 Dec 2024
Executive Chairman
Sell
12,703
$86.22
$1.10M
Alfred P West Jr
13 Dec 2024
Executive Chairman
Sell
80,955
$85.64
$6.93M
Alfred P West Jr
6 Dec 2024
Executive Chairman
Sell
5,984
$84.23
$504.03K
William Doran
26 Nov 2024
Director
Sell
5,000
$81.80
$409.00K
Alfred P West Jr
11 Nov 2024
Executive Chairman
Sell
7,099
$80.81
$573.67K
Alfred P West Jr
8 Nov 2024
Executive Chairman
Sell
100,000
$80.26
$8.03M
Alfred P West Jr
7 Nov 2024
Executive Chairman
Sell
30,000
$80.24
$2.41M
Alfred P West Jr
29 Aug 2024
Executive Chairman
Sell
5,670
$67.50
$382.73K
Alfred P West Jr
28 Aug 2024
Executive Chairman
Sell
61,000
$67.36
$4.11M
Alfred P West Jr
27 Aug 2024
Executive Chairman
Sell
40,129
$66.90
$2.68M
Alfred P West Jr
26 Aug 2024
Executive Chairman
Sell
44,163
$67.55
$2.98M
Alfred P West Jr
23 Aug 2024
Executive Chairman
Sell
27,419
$67.48
$1.85M
William Doran
24 Jun 2024
Director
Sell
5,000
$67.04
$335.20K
Alfred P West Jr
14 May 2024
Executive Chairman
Sell
475
$67.91
$32.26K
Alfred P West Jr
13 May 2024
Executive Chairman
Sell
48,000
$68.09
$3.27M
Alfred P West Jr
10 May 2024
Executive Chairman
Sell
70,000
$68.60
$4.80M
Alfred P West Jr
9 May 2024
Executive Chairman
Sell
70,000
$68.62
$4.80M
Alfred P West Jr
28 Mar 2024
Executive Chairman
Sell
19,363
$72.14
$1.40M
Alfred P West Jr
26 Mar 2024
Executive Chairman
Sell
150,000
$70.75
$10.61M
Alfred P West Jr
22 Nov 2023
Executive Chairman
Sell
18,559
$57.91
$1.07M
Alfred P West Jr
21 Nov 2023
Executive Chairman
Sell
90,478
$57.85
$5.23M
Alfred P West Jr
20 Nov 2023
Executive Chairman
Sell
49,946
$58.24
$2.91M
Alfred P West Jr
17 Nov 2023
Executive Chairman
Sell
48,159
$58.00
$2.79M
Alfred P West Jr
13 Sep 2023
Executive Chairman
Sell
43,192
$60.14
$2.60M
Alfred P West Jr
12 Sep 2023
Executive Chairman
Sell
900
$61.02
$54.92K
Alfred P West Jr
12 Sep 2023
Executive Chairman
Sell
69,540
$60.49
$4.21M
Alfred P West Jr
11 Sep 2023
Executive Chairman
Sell
18,808
$61.02
$1.15M
Alfred P West Jr
23 Jun 2023
Executive Chairman
Sell
60,270
$56.96
$3.43M
Alfred P West Jr
22 Jun 2023
Executive Chairman
Sell
41,304
$57.68
$2.38M
Alfred P West Jr
21 Jun 2023
Executive Chairman
Sell
58,687
$58.68
$3.44M
Alfred P West Jr
20 Jun 2023
Executive Chairman
Sell
46,647
$58.99
$2.75M
Alfred P West Jr
29 Mar 2023
Executive Chairman
Sell
15,659
$56.06
$877.84K
Alfred P West Jr
9 Feb 2023
Executive Chairman
Sell
17
$63.59
$1.08K
Alfred P West Jr
9 Feb 2023
Executive Chairman
Sell
29,551
$62.99
$1.86M
Alfred P West Jr
8 Feb 2023
Executive Chairman
Sell
26,526
$63.66
$1.69M
Alfred P West Jr
8 Feb 2023
Executive Chairman
Sell
11,040
$63.42
$700.16K
Alfred P West Jr
7 Feb 2023
Executive Chairman
Sell
22,505
$63.74
$1.43M
Alfred P West Jr
7 Feb 2023
Executive Chairman
Sell
32,325
$63.25
$2.04M
Alfred P West Jr
6 Feb 2023
Executive Chairman
Sell
35,936
$63.39
$2.28M
Alfred P West Jr
19 Dec 2022
Executive Chairman
Sell
6,675
$58.23
$388.69K
Alfred P West Jr
19 Dec 2022
Executive Chairman
Sell
200
$56.72
$11.34K
Alfred P West Jr
16 Dec 2022
Executive Chairman
Sell
100,000
$58.03
$5.80M
Alfred P West Jr
15 Dec 2022
Executive Chairman
Sell
200
$60.06
$12.01K
Alfred P West Jr
15 Dec 2022
Executive Chairman
Sell
27,800
$59.27
$1.65M
Alfred P West Jr
14 Dec 2022
Executive Chairman
Sell
35,368
$60.68
$2.15M
Kevin Barr
6 Dec 2022
Executive Vice President
Sell
10,000
$62.00
$620.00K
Alfred P West Jr
16 Sep 2022
10% owner
Sell
75,000
$53.68
$4.03M
Alfred P West Jr
15 Sep 2022
10% owner
Sell
83,386
$55.07
$4.59M
Alfred P West Jr
27 Mar 2022
Executive Chairman
Sell
65,900
$55.45
$3.65M
Alfred P West Jr
24 Mar 2022
Executive Chairman
Sell
100,000
$55.59
$5.56M
Alfred P West Jr
23 Mar 2022
Executive Chairman
Sell
36,462
$55.40
$2.02M
Alfred P West Jr
9 Dec 2021
10% owner
Sell
100,000
$61.00
$6.10M
Alfred P West Jr
8 Dec 2021
10% owner
Sell
32,345
$61.65
$1.99M
William Doran
6 May 2021
Director
Sell
10,000
$63.27
$632.70K
Alfred P West Jr
17 Feb 2021
10% owner
Sell
54,043
$58.20
$3.15M
Alfred P West Jr
12 Feb 2021
10% owner
Sell
45,951
$57.51
$2.64M
Alfred P West Jr
1 Dec 2020
10% owner
Sell
10,069
$53.81
$541.81K
Alfred P West Jr
30 Nov 2020
10% owner
Sell
119,391
$53.40
$6.38M
Kathy Heilig
20 Nov 2020
Treasurer
Sell
14,700
$54.50
$801.15K
Alfred P West Jr
18 Sep 2020
Director
Sell
65,000
$50.19
$3.26M
Alfred P West Jr
17 Sep 2020
10% owner
Sell
35,000
$50.06
$1.75M
Alfred P West Jr
27 Feb 2020
10% owner
Sell
122,411
$60.89
$7.45M
Alfred P West Jr
26 Feb 2020
10% owner
Sell
56,002
$63.19
$3.54M
Alfred P West Jr
24 Feb 2020
10% owner
Sell
11,587
$66.43
$769.72K
William Doran
19 Dec 2019
Director
Sell
2,000
$66.63
$133.26K
William Doran
18 Dec 2019
Director
Sell
3,000
$66.94
$200.82K
William Doran
16 Dec 2019
Director
Sell
5,000
$66.28
$331.40K
Alfred P West Jr
13 Dec 2019
10% owner
Sell
85,000
$65.59
$5.58M
William Doran
13 Sep 2019
Director
Sell
5,000
$61.00
$305.00K
Alfred P West Jr
1 Mar 2019
10% owner
Sell
116,412
$53.03
$6.17M
Alfred P West Jr
28 Feb 2019
10% owner
Sell
83,588
$52.75
$4.41M
Alfred P West Jr
27 Feb 2019
10% owner
Sell
75,000
$52.61
$3.95M
Alfred P West Jr
26 Feb 2019
10% owner
Sell
25,000
$52.78
$1.32M
Wayne Withrow
14 Feb 2019
Executive Vice President
Sell
10,000
$50.50
$505.00K
Showing 250 of 370 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 429
Amendments (4/A) skipped 12
Filings about a different issuer 1
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 192
Sales at will 138
Transactions with no price 0
Shares from compensation/vesting 3,906,316
Sales filed before the plan box existed 74
History held since 4 Oct 2006