Summary
Updated Aug 31, 2026
Blackstone Holdings III GP Management L.L.C. files SEC Form 4 reports at Bumble Inc. (BMBL). 3 SEC Form 4 filings on record going back to 2025, most recently on 19 June 2026. Most recent open-market trade: sold $24K of BMBL on 19 June 2026. Lifetime open-market sales: $158.95M.
Recent Transactions
20Every recent SEC Form 4 transaction Blackstone Holdings III GP Management L.L.C. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Blackstone Holdings III GP Management L.L.C. go back to 2025: 3 primary Form 4 filings, an average of 1.5 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Blackstone Holdings III GP Management L.L.C. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- BX Buzz ML-1 GP LLC - $54.47M of BMBL open-market activity in the last 12 months
- BTOA - NQ L.L.C. - $54.47M of BMBL open-market activity in the last 12 months
- BX Buzz ML-1 Holdco L.P. - $54.47M of BMBL open-market activity in the last 12 months
- BCP Buzz Holdings L.P. - $54.47M of BMBL open-market activity in the last 12 months
- Sissie L. Hsiao - $77K of BMBL open-market activity in the last 12 months
- Ann Mather - $61K of BMBL 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 Blackstone Holdings III GP Management L.L.C.?
Blackstone Holdings III GP Management L.L.C. is an investment firm of Bumble Inc. (BMBL). InsiderAlpha holds 3 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Blackstone Holdings III GP Management L.L.C. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Blackstone Holdings III GP Management L.L.C. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 21 open-market sales ($158.95M) across all tracked filings.
Where can I see all of Blackstone Holdings III GP Management L.L.C.'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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