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SEI INVESTMENTS CO

SEIC Net selling
CIK 0000350894 #828 in the set updated 17 Sep 2026
Bought (120 mo)
$241.69K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$479.85M
$0.00 on a plan · $166.21M straight out of an exercise
Sold at will
$313.64M
138 of 330 sales
Net
−$479.61M
−$313.39M against sales at will

By person

27 insiders · 368 transactions
27.0×

Ryan P. Hicke holds 27.0 times base salary in stock. $23.03M of shares against $850.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Ryan P. Hicke last reported holding, valued at $110.71, the price Common Stock was last bought or sold at on the open market here, on 3 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
WEST ALFRED P JR
Chairman Emeritus
—
$307.74M (120)
−$307.74M
6,818,451
5.68%
$754.88M
−41.0%
Peterson Michael
Executive Vice President
—
$19.88M (13) scheduled
−$19.88M
20,602
0.0172%
$2.28M
+4,438%
MCGONIGLE DENNIS
EVP, CFO
—
$17.88M (15) scheduled
−$17.88M
594,163
0.4951%
$65.78M
+7.7%
Hicke Ryan
Chief Executive Officer
—
$17.67M (9) scheduled
−$17.67M
207,983
0.1733%
$23.03M
+121.7%
WITHROW WAYNE
EXECUTIVE VICE PRESIDENT
—
$16.01M (34) scheduled
−$16.01M
55,399
0.0462%
$6.13M
+69.1%
Ujobai Joseph P
EXECUTIVE VICE PRESIDENT
—
$14.27M (13) scheduled
−$14.27M
12,540
0.0104%
$1.39M
0.0%
Barr Kevin
Executive Vice President
—
$9.20M (7) scheduled
−$9.20M
204,741
0.1706%
$22.67M
+41.5%
Klauder N Jeffrey
EXECUTIVE VICE PRESIDENT
$86.78K (1)
$8.40M (8) scheduled
−$8.31M
42,194
0.0352%
$4.67M
−19.2%
CRUDUP ROBERT
EXECUTIVE VICE PRESIDENT
—
$7.68M (8) scheduled
−$7.68M
177,500
0.1479%
$19.65M
0.0%
Sharma Sanjay
See Remarks*
—
$7.49M (6) scheduled
−$7.49M
39,829
0.0332%
$4.41M
+208.9%
KLAUDER PAUL
EXECUTIVE VICE PRESIDENT
$154.91K (1)
$7.54M (13) scheduled
−$7.39M
20,752
0.0173%
$2.30M
+28.6%
Meyer Stephen
EXECUTIVE VICE PRESIDENT
—
$7.32M (9) scheduled
−$7.32M
141,224
0.1177%
$15.64M
+192.9%
MCCARTHY KATHRYN
Director
—
$6.41M (10) scheduled
−$6.41M
77,883
0.0649%
$8.62M
+10.9%
McCabe Philip
See Remarks
—
$6.30M (5) scheduled
−$6.30M
54,884
0.0457%
$6.08M
+1,257%
DORAN WILLIAM
Director
—
$5.78M (16)
−$5.78M
651,977
0.5432%
$72.18M
−10.7%
ROMEO CARMEN
Director
—
$5.76M (18) scheduled
−$5.76M
1,560,293
1.30%
$172.74M
−2.7%
HEILIG KATHY
Treasurer
—
$5.61M (8) scheduled
−$5.61M
1,891
0.0016%
$209.35K
0.0%
Warner Mark Andrew
See Remarks*
—
$3.27M (8) scheduled
−$3.27M
921
0.0008%
$101.96K
−29.2%
BLUMENSTEIN SARAH
Director
—
$3.17M (7) scheduled
−$3.17M
6,447
0.0054%
$713.75K
+72.2%
GUARINO CARL
Director
—
$2.47M (3) scheduled
−$2.47M
18,308
0.0153%
$2.03M
+89.4%
Denham Sean
Executive VP, CFO, COO
—
—
—
57,758
0.0481%
$6.39M
—
LANE MICHAEL
Executive Vice President
—
—
—
41,981
0.0350%
$4.65M
—
Shah Sneha S.
See Remarks*
—
—
—
14,092
0.0117%
$1.56M
−21.0%
Brassington Jonathan
Director
—
—
—
6,207
0.0052%
$687.18K
—
Risi Karin A.
Director
—
—
—
4,342
0.0036%
$480.71K
—
Naratil Thomas C.
Director
—
—
—
4,342
0.0036%
$480.71K
—
MILLER STEPHANIE D.
Director
—
—
—
3,941
0.0033%
$436.31K
—

Individual transactions

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

What was left out

Form 4 filings counted 427
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 3,886,316
Sales filed before the plan box existed 77
History held since 27 Oct 2016