SEI INVESTMENTS CO (SEIC)
Latest SEIC Insider Trades
About SEI INVESTMENTS CO (SEIC)
SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers. SEI also has a minority interest in LSV Asset Management, a value equity asset manager with about $99 billion in assets under management. As of December 2025, SEI (including LSV) manages, administers, or advises about $1.9 trillion in assets.
- OAKS, PA
- 5,029
- 1981
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 16 | 247,332 | $25.18M |
| Option exercise | 36 | 380,000 | |
| Tax withholding / forfeiture | 1 | 3,746 |
SEIC Insider Transactions (Form 4)
3574 Form 4 filings on record, the earliest from Oct 29, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Kathryn McCarthy - Director | Grant or award | Common Stock |
Recent SEIC Form 8-K Filings
4Recent SEIC Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Hicke Ryan | Officer, Director | 37,500 | $4.15M | View on EDGAR | |
| ROMEO CARMEN | Director |
SEIC Insider Trading - FAQ
What is the latest insider trade for SEIC?
SEI INVESTMENTS CO (SEIC) had 11 insider filings in the last 90 days, with the most recent on 2026-09-08. The full record for SEIC runs to 74 Form 4 filings, the earliest from 2024-10-29. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SEIC stock?
No insider purchases of SEIC were filed in the last 90 days.
How many insiders are selling SEIC stock?
16 insider sales of SEIC were filed in the last 90 days, totaling $25.18M.
Where can I see SEIC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SEIC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow SEIC insider buys?
Create a free InsiderAlpha account and press Watch on this page to add SEIC to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Financials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Ryan Hicke view on EDGAR
- - Carmen Romeo view on EDGAR
- - Michael Peterson view on EDGAR
- - Philip McCabe view on EDGAR
- - Kathryn McCarthy view on EDGAR
- - Mark Andrew Warner view on EDGAR
- - Michael Peterson view on EDGAR
- - Carl Guarino view on EDGAR
- - Sanjay Sharma view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Financials
- Where SEIC's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track SEIC insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
