Summary
Updated Aug 30, 2026
COLUMBUS CIRCLE 3 SPONSOR Corp LLC is 10% Owner of Columbus Circle Capital Corp III (CCCTU). 1 SEC Form 4 filing on record, dated 13 July 2026. Most recent open-market trade: bought $2.65M of CCCTU on 13 July 2026. Lifetime open-market purchases: $2.65M.
Recent Transactions
1Every recent SEC Form 4 transaction COLUMBUS CIRCLE 3 SPONSOR Corp LLC has reported, most recent first.
Trading Pattern
InsiderAlpha's records for COLUMBUS CIRCLE 3 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 CCCTU 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.
Most Active Insiders Right Now
COLUMBUS CIRCLE 3 SPONSOR Corp LLC has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Mauad Bruno Sousa - $93.41M of AUGO open-market activity in the last 90 days
- Bruce Booth - $91.81M of KYMR open-market activity in the last 90 days
- DM Trust Aggregator, LLC - $88.83M of BROS open-market activity in the last 90 days
- SUMMIT PARTNERS L P - $88.55M of KVYO open-market activity in the last 90 days
- Ronald Clarke - $88.51M of CPAY open-market activity in the last 90 days
- Yousif Mohammed Ali Nasser Al-Nowais - $88.47M of NESR open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
What is COLUMBUS CIRCLE 3 SPONSOR Corp LLC?
COLUMBUS CIRCLE 3 SPONSOR Corp LLC is a corporate entity, tracked as 10% Owner of Columbus Circle Capital Corp III (CCCTU). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has COLUMBUS CIRCLE 3 SPONSOR Corp LLC submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has COLUMBUS CIRCLE 3 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 3 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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