COLUMBUS CIRCLE 2 SPONSOR Corp LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
COLUMBUS CIRCLE 2 SPONSOR Corp LLC is a corporate entity tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $2.65M.
Profile
COLUMBUS CIRCLE 2 SPONSOR Corp LLC is a corporate entity that reports beneficial ownership of shares in Columbus Circle Capital Corp II (CMIIU) under U.S. securities law. It has submitted 1 SEC insider filing since 2026, most recently in February 2026.
| Filer type | Company |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- Columbus Circle Capital Corp II
Reported roles
- 10% Owner
Trading Pattern
InsiderAlpha's records for COLUMBUS CIRCLE 2 SPONSOR Corp LLC go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $2.65M (1 buy totaling $2.65M). The largest single buy on record is $2.65M of CMIIU in 2026. 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 COLUMBUS CIRCLE 2 SPONSOR Corp LLC 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.
- 10% Owner at Columbus Circle Capital Corp II (CMIIU) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-18 | CMIIU | Columbus Circle Capital Corp II | P - Open-market purchase | 265.0K | $10.00 | $2.65M |
Most Active Insiders Right Now
COLUMBUS CIRCLE 2 SPONSOR Corp LLC has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Column Group IV GP, LP
- Connect Midstream, LLC
- CONSTELLATION SOFTWARE INC
- Lisa A. Conte
- Control Empresarial de Capitales S.A. de C.V.
- Leon G. Cooperman
- Corbin Capital Partners, L.P.
- Kenneth S. Courtis
Frequently Asked Questions
What is COLUMBUS CIRCLE 2 SPONSOR Corp LLC?
COLUMBUS CIRCLE 2 SPONSOR Corp LLC is a corporate entity that reports beneficial ownership of shares in Columbus Circle Capital Corp II (CMIIU) under U.S. securities law. It has submitted 1 SEC insider filing since 2026, most recently in February 2026.…
Has COLUMBUS CIRCLE 2 SPONSOR Corp LLC been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2.65M) and 0 open-market sales across all tracked filings.
Where can I see all of COLUMBUS CIRCLE 2 SPONSOR Corp LLC'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 COLUMBUS CIRCLE 2 SPONSOR Corp LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.