Summary
Updated Aug 31, 2026
Jeremy Castle is Chief Operating Officer of Starling Oncology, Inc. (STLN). 1 SEC Form 4 filing on record, dated 5 December 2024.
Recent Transactions
1Every recent SEC Form 4 transaction Jeremy Castle has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jeremy Castle go back to 2024: 1 primary Form 4 filing, an average of 0.3 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 Jeremy Castle 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.
- M33 Growth I L.P. - $20.70M of STLN open-market activity in the last 12 months
- Jorey Chernett - $2.69M of STLN open-market activity in the last 12 months
- Brad Hively - $2.00M of STLN open-market activity in the last 12 months
- Mohit Kaushal - $335K of STLN open-market activity in the last 12 months
- Yale Podnos - $276K of STLN open-market activity in the last 12 months
- Mark L. Pacala - $200K of STLN 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 Jeremy Castle?
Jeremy Castle is a corporate insider, tracked as Chief Operating Officer of Starling Oncology, Inc. (STLN). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jeremy Castle last file a Form 4?
The only primary Form 4 on record is dated 5 December 2024.
Where can I see all of Jeremy Castle'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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