SEI Investments Company
Last updated September 27, 2026
Organization details
- Legal name
- SEI Investments Company
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- SEIC
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0000350894
Board of directors
-
Alfred P. West Jr. · Director · Executive ChairmanSince 2023
-
Carl Guarino · DirectorSince 2023
-
Carmen Romeo · DirectorSince 2023
-
Jonathan Brassington · DirectorSince 2022
-
Karin A. Risi · DirectorSince 2025
-
Kathryn Mccarthy · DirectorSince 2023
-
Ryan Hicke · Director · CHIEF EXECUTIVE OFFICERSince 2023
-
Sarah Blumenstein · DirectorSince 2023
-
Stephanie D. Miller · DirectorSince 2023
-
Thomas C. Naratil · DirectorSince 2025
-
William Doran · DirectorSince 2023
Chief executives
Ryan Hicke
· Chief Executive Officer
Since March 2023
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $50,947,893
- 39 sales by 11 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 22, 2026 | LANE MICHAEL Officer (Executive Vice President) | Open-market sale | −2,400 | $102.78 | $246,672 |
| Sep 3, 2026 | Ryan Hicke Officer (Chief Executive Officer) | Option exercise | +17,500 | $48.47 | $848,225 |
| Sep 3, 2026 | Ryan Hicke Officer (Chief Executive Officer) | Option exercise | +20,000 | $64.43 | $1,288,600 |
| Sep 3, 2026 | Ryan Hicke Officer (Chief Executive Officer) | Open-market sale | −37,500 | $110.71 | $4,151,663 |
| Sep 1, 2026 | Carmen Romeo Director | Option exercise | +5,000 | $49.63 | $248,150 |
| Sep 1, 2026 | Carmen Romeo Director | Open-market sale | −5,000 | $109.70 | $548,500 |
| Aug 28, 2026 | Peterson Michael Officer (Executive Vice President) | Option exercise | +37,500 | $56.54 | $2,120,250 |
| Aug 28, 2026 | Peterson Michael Officer (Executive Vice President) | Open-market sale | −37,500 | $111.51 | $4,181,625 |
| Aug 5, 2026 | McCabe Philip Officer (See Remarks) | Option exercise | +5,043 | $49.63 | $250,284 |
| Aug 5, 2026 | McCabe Philip Officer (See Remarks) | Open-market sale | −5,043 | $105.50 | $532,037 |
| Aug 4, 2026 | McCabe Philip Officer (See Remarks) | Option exercise | +9,957 | $49.63 | $494,166 |
| Aug 4, 2026 | McCabe Philip Officer (See Remarks) | Option exercise | +15,000 | $49.63 | $744,450 |
| Aug 4, 2026 | McCabe Philip Officer (See Remarks) | Open-market sale | −24,957 | $105.04 | $2,621,433 |
| Aug 3, 2026 | Kathryn Mccarthy Director | Option exercise | +5,000 | $71.12 | $355,600 |
| Aug 3, 2026 | Kathryn Mccarthy Director | Option exercise | +5,000 | $71.12 | $355,600 |
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