WEST ALFRED P JR

CIK: 0001059374Executive Chairman
OfficerDirector10% Owner
Primary company: SEI INVESTMENTS CO (SEIC)

WEST ALFRED P JR is a corporate insider (Executive Chairman) at SEI INVESTMENTS CO (SEIC) filing SEC Form 4 transactions. 1,505 transactions, totaling $8,327 in purchases and $570,457,582 in sales. Source: SEC EDGAR.

Total Transactions
1,505
Total Buy Value
$8K
Total Sell Value
$570.46M
Net Activity
$-570.45M
Last Transaction
Jun 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
1,680
Price
$88.09
Value
$148K
Type
Sale
Shares
5,652
Price
$87.18
Value
$493K
Type
Sale
Shares
3,838
Price
$87.67
Value
$336K
Type
Sale
Shares
46,162
Price
$87.21
Value
$4.03M
Type
Sale
Shares
1,371
Price
$79.94
Value
$110K
Type
Sale
Shares
6,076
Price
$79.11
Value
$481K
Type
Sale
Shares
29,431
Price
$80.47
Value
$2.37M
Type
Sale
Shares
25,391
Price
$79.97
Value
$2.03M
Type
Sale
Shares
178
Price
$78.88
Value
$14K
Type
Tax Payment
Shares
1,100
Price
$81.25
Value
$89K
Type
Exercise
Shares
30,000
Price
-
Value
-
Type
Sale
Shares
24,770
Price
$80.87
Value
$2.00M
Type
Exercise
Shares
30,000
Price
$53.34
Value
$1.60M
Type
Sale
Shares
1,628
Price
$85.21
Value
$139K
Type
Sale
Shares
64,498
Price
$84.26
Value
$5.43M
Type
Sale
Shares
75,000
Price
$85.78
Value
$6.43M
Type
Sale
Shares
1,372
Price
$76.28
Value
$105K
Type
Sale
Shares
13,855
Price
$77.20
Value
$1.07M
Type
Sale
Shares
47,718
Price
$76.49
Value
$3.65M
Type
Sale
Shares
18,427
Price
$75.77
Value
$1.40M