SEI Investments Co (SEIC) insider trading
Every open-market stock purchase and sale by SEI Investments Co executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Michael Peterson (President) and 5 others sold $15.8M in the last 90 days.
- Last company insider buy: Carmen Romeo (Board member), $644K, 6 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $53.6M (26 sales). Last close $103.42 on Oct 30, 2026.
Recent SEIC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 30, 2026 | Alfred P West Jr (Insider) | Sold | $566K |
| Sep 29, 2026 | Alfred P West Jr (Insider) | Sold | $2.9M |
| Sep 22, 2026 | Michael Lane (President) | Sold | $247K |
| Sep 3, 2026 | Ryan Hicke (CEO) | Sold | $4.2M |
| Sep 3, 2026 | Ryan Hicke (CEO) | Bought (not open market) | $1.3M |
| Sep 3, 2026 | Ryan Hicke (CEO) | Bought (not open market) | $1.3M |
| Sep 3, 2026 | Ryan Hicke (CEO) | Bought (not open market) | $848K |
| Sep 3, 2026 | Ryan Hicke (CEO) | Bought (not open market) | $848K |
| Sep 1, 2026 | Carmen Romeo (Insider) | Sold | $549K |
| Sep 1, 2026 | Carmen Romeo (Insider) | Bought (not open market) | $248K |
| Sep 1, 2026 | Carmen Romeo (Insider) | Bought (not open market) | $248K |
| Aug 28, 2026 | Michael Peterson (President) | Sold | $4.2M |
| Aug 28, 2026 | Michael Peterson (President) | Bought (not open market) | $2.1M |
| Aug 28, 2026 | Michael Peterson (President) | Bought (not open market) | $2.1M |
| Aug 5, 2026 | Philip McCabe (Insider) | Sold | $532K |
| Aug 5, 2026 | Philip McCabe (Insider) | Bought (not open market) | $250K |
| Aug 5, 2026 | Philip McCabe (Insider) | Bought (not open market) | $250K |
| Aug 4, 2026 | Philip McCabe (Insider) | Sold | $2.6M |
| Aug 4, 2026 | Philip McCabe (Insider) | Bought (not open market) | $744K |
| Aug 4, 2026 | Philip McCabe (Insider) | Bought (not open market) | $744K |
| Aug 4, 2026 | Philip McCabe (Insider) | Bought (not open market) | $494K |
| Aug 4, 2026 | Philip McCabe (Insider) | Bought (not open market) | $494K |
| Aug 3, 2026 | Kathryn McCarthy (Insider) | Sold | $1M |
| Aug 3, 2026 | Kathryn McCarthy (Insider) | Bought (not open market) | $356K |
| Aug 3, 2026 | Kathryn McCarthy (Insider) | Bought (not open market) | $356K |
Who's trading SEIC
- Alfred P West Jr, Chair: sold $15.5M (12 sales), last Sep 30, 2026
- Michael Lane, President: sold $247K (1 sale), last Sep 22, 2026
- Ryan Hicke, CEO: sold $11.1M (4 sales), last Sep 3, 2026
- Carmen Romeo, Director: sold $969K (2 sales), last Sep 1, 2026
- Michael Peterson, President: sold $9.7M (4 sales), last Aug 28, 2026
- Philip McCabe, Officer: sold $5.5M (4 sales), last Aug 5, 2026
- Kathryn McCarthy, Director: sold $1.9M (2 sales), last Aug 3, 2026
- Mark Andrew Warner, Insider: sold $2.2M (5 sales), last Jul 28, 2026
- Carl Guarino, Director: sold $1M (1 sale), last Jul 28, 2026
- Sneha S. Shah, Insider: other filings, last Jul 24, 2026
- Sanjay Sharma, Officer: sold $4.2M (3 sales), last Jul 24, 2026
- William Doran, Director: sold $1M (2 sales), last Jun 9, 2026
- Sean Denham, CFO: other filings, last Mar 18, 2026
- Jonathan Brassington, Director: other filings, last Dec 12, 2025
- Thomas C. Naratil, Director: other filings, last Dec 12, 2025
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