There have been 50 recent insider transactions recorded for SEI Investments Company (SEIC), including 16 buys and 30 sells. Total insider buying was valued at $8.61M and total insider selling at $20.69M.
Notable insiders with recent activity include Hicke Ryan, Denham Sean, West Alfred P Jr. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SEIC
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-31 |
Hicke Ryan |
Chief Executive Officer |
Tax Withholding of RSU |
4,349 |
$77.21 |
$335.79K |
192,815 |
| 2026-03-31 |
Hicke Ryan |
Chief Executive Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Denham Sean |
Executive VP, CFO, COO |
Tax Withholding of RSU |
7,673 |
$78.77 |
$604.4K |
57,758 |
| 2026-03-11 |
West Alfred P Jr |
Other: Chairman Emeritus |
Informative Sell |
1,371 |
$79.94 |
$109.6K |
6,875,783 |
| 2026-03-10 |
West Alfred P Jr |
Other: Chairman Emeritus |
Informative Sell |
29,431 |
$80.47 |
$2.37M |
6,883,230 |
| 2026-02-25 |
Warner Mark Andrew |
Other: See Remarks |
Option Exercise (Sell) |
2,000 |
$71.12 |
$142.24K |
- |
| 2026-01-29 |
Hicke Ryan |
Chief Executive Officer |
Option Exercise (Sell) |
12,500 |
$71.12 |
$889K |
- |
| 2026-01-01 |
West Alfred P Jr |
Other: Chairman Emeritus |
Tax Withholding of RSU |
3,482 |
$82.02 |
$285.59K |
6,938,230 |
| 2025-12-30 |
Romeo Carmen |
Director |
Gift (Given) |
15,500 |
- |
- |
1,560,293 |
| 2025-12-22 |
Doran William |
Director |
Informative Sell |
7,000 |
$83.85 |
$586.95K |
623,802 |
| 2025-12-12 |
Mccarthy Kathryn |
Director |
RSU Award |
2,266 |
- |
- |
77,907 |
| 2025-12-12 |
Doran William |
Director |
RSU Award |
2,266 |
- |
- |
630,802 |
| 2025-12-12 |
Guarino Carl |
Director |
RSU Award |
2,266 |
- |
- |
18,308 |
| 2025-12-12 |
Romeo Carmen |
Director |
RSU Award |
2,266 |
- |
- |
1,575,793 |
| 2025-12-12 |
Peterson Michael |
Executive Vice President |
RSU Award |
7,711 |
- |
- |
21,211 |
| 2025-12-12 |
Hicke Ryan |
Chief Executive Officer |
RSU Award |
25,904 |
- |
- |
197,164 |
| 2025-12-12 |
Sharma Sanjay |
See Remarks* |
RSU Award |
8,434 |
- |
- |
32,329 |
| 2025-12-12 |
Mccabe Philip |
See Remarks |
RSU Award |
47,000 |
$83.00 |
$3.9M |
47,000 |
| 2025-12-12 |
Brassington Jonathan |
Director |
RSU Award |
2,266 |
- |
- |
6,207 |
| 2025-12-12 |
Naratil Thomas C. |
Director |
RSU Award |
2,266 |
- |
- |
4,342 |
| 2025-12-12 |
Denham Sean |
Executive Vice President, CFO |
RSU Award |
49,000 |
$83.00 |
$4.07M |
49,000 |
| 2025-12-12 |
Lane Michael |
Executive Vice President |
RSU Award |
8,916 |
- |
- |
41,981 |
| 2025-12-12 |
Risi Karin A. |
Director |
RSU Award |
2,266 |
- |
- |
4,342 |
| 2025-12-11 |
Peterson Michael |
Executive Vice President Gc |
Disposition |
20,000 |
$48.47 |
$969.4K |
- |
| 2025-12-05 |
West Alfred P Jr |
Executive Chairman |
Tax Withholding of RSU |
1,100 |
$81.25 |
$89.38K |
6,941,712 |
| 2025-12-05 |
Mccarthy Kathryn |
Director |
Tax Withholding of RSU |
24 |
$81.25 |
$1.95K |
77,883 |
| 2025-12-05 |
Peterson Michael |
Executive Vice President |
Tax Withholding of RSU |
1,063 |
$81.25 |
$86.37K |
20,148 |
| 2025-12-05 |
Mccabe Philip |
See Remarks |
Tax Withholding of RSU |
1,094 |
$81.25 |
$88.89K |
69,884 |
| 2025-12-05 |
Warner Mark Andrew |
Other: See Remarks |
Tax Withholding of RSU |
379 |
$81.25 |
$30.79K |
921 |
| 2025-12-04 |
Mccabe Philip |
See Remarks |
Option Exercise (Sell) |
12,000 |
$53.34 |
$640.08K |
- |
| 2025-12-03 |
West Alfred P Jr |
Executive Chairman |
Option Exercise (Sell) |
30,000 |
$53.34 |
$1.6M |
- |
| 2025-11-17 |
Doran William |
Director |
Option Exercise (Sell) |
5,000 |
$53.34 |
$266.7K |
- |
| 2025-11-12 |
Peterson Michael |
Executive Vice President |
Option Exercise (Sell) |
25,000 |
$54.34 |
$1.36M |
- |
| 2025-11-11 |
Romeo Carmen |
Director |
Option Exercise (Sell) |
5,000 |
$53.34 |
$266.7K |
- |
| 2025-10-24 |
Mccabe Philip |
See Remarks |
Option Exercise |
12,000 |
$53.34 |
$640.08K |
- |
| 2025-09-29 |
Mccarthy Kathryn |
Director |
Option Exercise (Sell) |
5,000 |
$53.34 |
$266.7K |
- |
| 2025-09-23 |
Guarino Carl |
Director |
Option Exercise (Sell) |
5,000 |
$53.34 |
$266.7K |
- |
| 2025-09-16 |
Lane Michael |
Executive Vice President |
Tax Withholding of RSU |
3,935 |
$86.60 |
$340.77K |
33,065 |
| 2025-08-19 |
Hicke Ryan |
Chief Executive Officer |
Option Exercise (Sell) |
17,500 |
$49.63 |
$868.53K |
- |
| 2025-08-07 |
Peterson Michael |
Executive Vice President |
Option Exercise (Sell) |
7,089 |
$61.81 |
$438.17K |
- |
| 2025-08-05 |
Peterson Michael |
Executive Vice President |
Option Exercise (Sell) |
684 |
$61.81 |
$42.28K |
7,089 |
| 2025-07-31 |
Peterson Michael |
Executive Vice President |
Option Exercise (Sell) |
4,727 |
$61.81 |
$292.18K |
7,773 |
| 2025-07-29 |
Warner Mark Andrew |
Other: See Remarks |
Option Exercise (Sell) |
2,500 |
$49.63 |
$124.08K |
- |
| 2025-07-22 |
Naratil Thomas C. |
Director |
Unknown |
- |
- |
- |
- |
| 2025-07-22 |
Naratil Thomas C. |
Director |
RSU Award |
2,076 |
- |
- |
2,076 |
| 2025-07-22 |
Risi Karin A. |
Director |
Unknown |
- |
- |
- |
- |
| 2025-07-22 |
Risi Karin A. |
Director |
RSU Award |
2,076 |
- |
- |
2,076 |
| 2025-05-29 |
West Alfred P Jr |
Executive Chairman |
Informative Sell |
1,628 |
$85.21 |
$138.72K |
6,937,582 |
| 2025-05-28 |
West Alfred P Jr |
Executive Chairman |
Informative Sell |
75,000 |
$85.78 |
$6.43M |
7,003,708 |
| 2025-05-15 |
Peterson Michael |
Executive Vice President |
Option Exercise (Sell) |
12,500 |
$60.46 |
$755.75K |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
