Summary
Updated Aug 31, 2026
James Frederic Clark files SEC Form 4 reports at Blackstone Secured Lending Fund (BXSL). 3 SEC Form 4 filings on record going back to 2025, most recently on 12 March 2026. Most recent open-market trade: bought $18K of BXSL on 12 March 2026. Lifetime open-market purchases: $221K.
Recent Transactions
3Every recent SEC Form 4 transaction James Frederic Clark has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 2 |
| 30-day win rate | 50% |
| 90-day win rate | 0% |
| Avg 5-day return | -1.78% |
| Avg 30-day return | +0.89% |
| Avg 90-day return | -2.78% |
| Best 30-day return | +5.37% |
Trading Pattern
InsiderAlpha's records for James Frederic Clark go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $74K (3 buys totaling $221K). The largest single buy on record is $150K of BMACX in 2025. 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 James Frederic Clark 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.
- Daniel Oneglia - $250K of BMACX open-market activity in the last 12 months
- Robert J. Bass - $150K of BXSL open-market activity in the last 12 months
- Eugene Weichih Lee - $101K of BMACX open-market activity in the last 12 months
- Katherine Rubenstein - $25K of BXSL open-market activity in the last 12 months
- Lucie Enns - $25K of BXSL 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
Who is James Frederic Clark?
James Frederic Clark is a corporate insider of Blackstone Secured Lending Fund (BXSL). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did James Frederic Clark last file a Form 4?
The most recent primary Form 4 on record is dated 12 March 2026, one of 3 filings going back to 2025.
Has James Frederic Clark been buying or selling stock?
Recorded transactions: 3 open-market purchases ($221K) and 0 open-market sales across all tracked filings.
How accurate is James Frederic Clark's historical track record?
Across 3 tracked purchases, James Frederic Clark averaged +0.9% avg 30-day return with a 50% 30-day win rate.
Where can I see all of James Frederic Clark'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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