Summary
Updated Aug 31, 2026
Blackstone Treasury Holdings III L.L.C. files SEC Form 4 reports at Blackstone Digital Infrastructure Trust Inc. (BXDC). 1 SEC Form 4 filing on record, dated 19 May 2026. Most recent open-market trade: bought $182.24M of BXDC on 19 May 2026. Lifetime open-market purchases: $189.74M.
Recent Transactions
2Every recent SEC Form 4 transaction Blackstone Treasury Holdings III L.L.C. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Blackstone Treasury Holdings III L.L.C. go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $94.87M (2 buys totaling $189.74M). The largest single buy on record is $182.24M of BXDC 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Blackstone Treasury Holdings III 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.
- Nicholas L. Pell - $500K of BXDC open-market activity in the last 12 months
- Katharine A. Keenan - $500K of BXDC open-market activity in the last 12 months
- Anthony F. Marone Jr. - $200K of BXDC open-market activity in the last 12 months
- Michael A. Diverio - $100K of BXDC open-market activity in the last 12 months
- Diane M. Morefield - $100K of BXDC open-market activity in the last 12 months
- Michael John Forman - $100K of BXDC 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 Treasury Holdings III L.L.C.?
Blackstone Treasury Holdings III L.L.C. is a corporate entity of Blackstone Digital Infrastructure Trust Inc. (BXDC). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Blackstone Treasury Holdings III L.L.C. last file a Form 4?
The only primary Form 4 on record is dated 19 May 2026.
Has Blackstone Treasury Holdings III L.L.C. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($189.74M) and 0 open-market sales across all tracked filings.
Where can I see all of Blackstone Treasury Holdings III 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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