Carl Guarino - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Carl Guarino has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $2.47M.
Profile
Carl Guarino is Director at SEI INVESTMENTS CO (SEIC). Guarino has reported 4 insider filings with the SEC since 2024. The most recent filing was in December 2025.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- SEI INVESTMENTS CO
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Carl Guarino go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Carl Guarino has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at SEI INVESTMENTS CO (SEIC) - 5 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-30 | SEIC | SEI INVESTMENTS CO | S - Open-market sale | 10.0K | $103.19 | $1.03M |
| 2026-07-30 | SEIC | SEI INVESTMENTS CO | M - Option exercise | 5.0K | $49.63 | $248K |
| 2026-07-30 | SEIC | SEI INVESTMENTS CO | M - Option exercise | 5.0K | $49.63 | $248K |
| 2025-12-16 | SEIC | SEI INVESTMENTS CO | A - Grant or award | 2.3K | - | |
| 2025-09-23 | SEIC | SEI INVESTMENTS CO | S - Open-market sale | 10.0K | $86.41 | $864K |
| 2025-09-23 | SEIC | SEI INVESTMENTS CO | M - Option exercise | 10.0K | $53.34 | $533K |
| 2024-12-16 | SEIC | SEI INVESTMENTS CO | A - Grant or award | 2.2K | - | |
| 2024-10-29 | SEIC | SEI INVESTMENTS CO | S - Open-market sale | 7.6K | $75.77 | $573K |
| 2024-10-29 | SEIC | SEI INVESTMENTS CO | M - Option exercise | 10.0K | $40.64 | $406K |
Companies - Last 90 Days
- SEI INVESTMENTS CO (SEIC) - 1 filing, last 2026-07-30
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Carl Guarino has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Alfred P. West Jr. - $12.01M of SEIC open-market activity in the last 12 months
- Ryan Hicke - $10.08M of SEIC open-market activity in the last 12 months
- Michael Peterson - $6.24M of SEIC open-market activity in the last 12 months
- Sanjay Sharma - $4.24M of SEIC open-market activity in the last 12 months
- Mark Andrew Warner - $1.86M of SEIC open-market activity in the last 12 months
- Kathryn McCarthy - $1.77M of SEIC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Sabas D. Carrillo
- Jonathan P. Carroll
- CASCADE INVESTMENT, L.L.C.
- Casdin Capital, LLC
- Casdin Partners Master Fund, L.P.
- Richard M. Cashin Jr.
- Catalyst4, Inc.
- CDR Channel Holdings II, L.P.
Frequently Asked Questions
Who is Carl Guarino?
Carl Guarino is Director at SEI INVESTMENTS CO (SEIC). Guarino has reported 4 insider filings with the SEC since 2024. The most recent filing was in December 2025.…
How many SEC Form 4 filings has Carl Guarino submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Carl Guarino been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($2.47M) across all tracked filings.
Where can I see all of Carl Guarino's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Carl Guarino profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.