Insider Transactions in Q4 2025 at Sei Investments CO (SEIC)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 30
2025
|
Carmen Romeo Director |
SELL
Bona fide gift
|
Direct |
15,500
-0.98%
|
-
|
|
Dec 22
2025
|
William Doran Director |
SELL
Open market or private sale
|
Direct |
7,000
-1.11%
|
$581,000
$83.85 P/Share
|
|
Dec 12
2025
|
Thomas C. Naratil Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+34.29%
|
-
|
|
Dec 12
2025
|
Carmen Romeo Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+0.14%
|
-
|
|
Dec 12
2025
|
Kathryn Mccarthy Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+2.83%
|
-
|
|
Dec 12
2025
|
Carl Guarino Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+11.01%
|
-
|
|
Dec 12
2025
|
Karin A. Risi Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+34.29%
|
-
|
|
Dec 12
2025
|
Sanjay Sharma Officer |
BUY
Grant, award, or other acquisition
|
Direct |
15,934
+18.27%
|
-
|
|
Dec 12
2025
|
Ryan Hicke CHIEF EXECUTIVE OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
25,904
+11.61%
|
-
|
|
Dec 12
2025
|
Philip Mc Cabe Officer |
BUY
Grant, award, or other acquisition
|
Direct |
8,434
+10.62%
|
-
|
|
Dec 12
2025
|
Michael Lane Executive Vice President |
BUY
Grant, award, or other acquisition
|
Direct |
8,916
+17.52%
|
-
|
|
Dec 12
2025
|
Sean Denham Executive Vice President, CFO |
BUY
Grant, award, or other acquisition
|
Direct |
13,254
+16.84%
|
-
|
|
Dec 12
2025
|
Michael Peterson EXECUTIVE VICE PRESIDENT |
BUY
Grant, award, or other acquisition
|
Direct |
7,711
+26.66%
|
-
|
|
Dec 12
2025
|
William Doran Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+0.36%
|
-
|
|
Dec 12
2025
|
Jonathan Brassington Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,266
+26.74%
|
-
|
|
Dec 05
2025
|
Michael Peterson EXECUTIVE VICE PRESIDENT |
SELL
Payment of exercise price or tax liability
|
Direct |
1,063
-5.01%
|
$86,103
$81.25 P/Share
|
|
Dec 05
2025
|
Kathryn Mccarthy Director |
SELL
Payment of exercise price or tax liability
|
Direct |
24
-0.03%
|
$1,944
$81.25 P/Share
|
|
Dec 05
2025
|
Philip Mc Cabe Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,094
-1.54%
|
$88,614
$81.25 P/Share
|
|
Dec 05
2025
|
Mark Andrew Warner |
SELL
Payment of exercise price or tax liability
|
Direct |
379
-29.15%
|
$30,699
$81.25 P/Share
|
|
Dec 05
2025
|
Alfred P West Jr Executive Chairman |
SELL
Payment of exercise price or tax liability
|
Direct |
1,100
-0.02%
|
$89,100
$81.25 P/Share
|
|
Dec 04
2025
|
Philip Mc Cabe Officer |
SELL
Open market or private sale
|
Direct |
12,000
-16.1%
|
$972,000
$81.11 P/Share
|
|
Dec 04
2025
|
Philip Mc Cabe Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+13.87%
|
$636,000
$53.34 P/Share
|
|
Dec 03
2025
|
Alfred P West Jr Executive Chairman |
SELL
Open market or private sale
|
Direct |
24,770
-0.36%
|
$1,981,600
$80.87 P/Share
|
|
Dec 03
2025
|
Alfred P West Jr Executive Chairman |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+0.43%
|
$1,590,000
$53.34 P/Share
|
|
Nov 17
2025
|
William Doran Director |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+1.57%
|
$530,000
$53.34 P/Share
|
|
Nov 12
2025
|
Michael Peterson EXECUTIVE VICE PRESIDENT |
SELL
Open market or private sale
|
Direct |
25,000
-64.94%
|
$2,100,000
$84.21 P/Share
|
|
Nov 12
2025
|
Michael Peterson EXECUTIVE VICE PRESIDENT |
BUY
Exercise of conversion of derivative security
|
Direct |
25,000
+39.37%
|
$1,350,000
$54.34 P/Share
|
|
Nov 11
2025
|
Carmen Romeo Director |
SELL
Open market or private sale
|
Direct |
5,000
-0.32%
|
$420,000
$84.01 P/Share
|
|
Nov 11
2025
|
Carmen Romeo Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+0.32%
|
$265,000
$53.34 P/Share
|
|
Oct 24
2025
|
Philip Mc Cabe Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+16.1%
|
$636,000
$53.34 P/Share
|