Summary
Updated Aug 31, 2026
Bain Capital GSS Investment Sponsor LLC files SEC Form 4 reports at Bain Capital GSS Investment Corp. (BCSS). 1 SEC Form 4 filing on record, dated 22 December 2025.
Trading Pattern
InsiderAlpha's records for Bain Capital GSS Investment Sponsor LLC go back to 2025: 1 primary Form 4 filing, an average of 0.5 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.
Most Active Insiders Right Now
Bain Capital GSS Investment Sponsor 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.
- Xuning Wang - $401.19M of SN open-market activity in the last 90 days
- Fairmount Funds Management LLC - $399.66M of SYRE open-market activity in the last 90 days
- Andreas Bechtolsheim - $393.27M of ANET open-market activity in the last 90 days
- WINDACRE PARTNERSHIP LLC - $391.22M of PRM open-market activity in the last 90 days
- Michael N. Intrator - $388.40M of CRWV open-market activity in the last 90 days
- AEROEQUITY GP, LLC - $384.00M of FLY 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 Bain Capital GSS Investment Sponsor LLC?
Bain Capital GSS Investment Sponsor LLC is an investment firm of Bain Capital GSS Investment Corp. (BCSS). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Bain Capital GSS Investment Sponsor LLC last file a Form 4?
The only primary Form 4 on record is dated 22 December 2025.
Has Bain Capital GSS Investment Sponsor LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale across all tracked filings.
Where can I see all of Bain Capital GSS Investment Sponsor 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
Follow Bain Capital GSS Investment Sponsor LLC and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial