Summary
Updated Aug 30, 2026
COLUMBUS CIRCLE 1 SPONSOR Corp LLC is 10% Owner of Columbus Circle Capital Corp. I (CCCM). 2 SEC Form 4 filings on record, most recently on 10 December 2025. Most recent open-market trade: bought $2.65M of CCCM on 21 May 2025. Lifetime open-market purchases: $2.65M.
Recent Transactions
2Every recent SEC Form 4 transaction COLUMBUS CIRCLE 1 SPONSOR Corp LLC has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at COLUMBUS CIRCLE 1 SPONSOR Corp LLC's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- James E. Sowell - $52.62M of AII open-market activity in the last 12 months
- Jason Warnick - $50.48M of HOOD open-market activity in the last 12 months
- PBRA, LLC - $50.09M of BETR open-market activity in the last 12 months
- Otto Bremer Trust - $50.00M of ONB open-market activity in the last 12 months
- Richard D. Fairbank - $46.19M of COF open-market activity in the last 12 months
- David J. Volk - $44.96M of BCAL open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
What is COLUMBUS CIRCLE 1 SPONSOR Corp LLC?
COLUMBUS CIRCLE 1 SPONSOR Corp LLC is a corporate entity, tracked as 10% Owner of Columbus Circle Capital Corp. I (CCCM). InsiderAlpha holds 2 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did COLUMBUS CIRCLE 1 SPONSOR Corp LLC last file a Form 4?
The most recent primary Form 4 on record is dated 10 December 2025, one of 2 filings going back to 2025.
Has COLUMBUS CIRCLE 1 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 1 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.
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