Summary
Updated Aug 31, 2026
Jeffrey M. Leiden files SEC Form 4 reports at Odyssey Therapeutics, Inc. (ODTX). 6 SEC Form 4 filings on record going back to 2025, most recently on 12 May 2026. Most recent open-market trade: bought $100K of ODTX on 12 May 2026. Lifetime open-market purchases: $100K. Lifetime open-market sales: $60.94M.
Recent Transactions
20Every recent SEC Form 4 transaction Jeffrey M. Leiden has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jeffrey M. Leiden go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $100K (1 buy totaling $100K). The largest single buy on record is $100K of ODTX in 2026. Sales side: 17 recorded sales totaling $60.94M, so the filing history runs sell-heavy by dollar value. 27 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jeffrey M. Leiden 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.
- Amit Sachdev - $28.38M of VRTX open-market activity in the last 12 months
- TPG GP A, LLC - $25.00M of ODTX open-market activity in the last 12 months
- Dimension Capital II, L.P. - $20.00M of ODTX open-market activity in the last 12 months
- Nan (Ln) Li - $20.00M of ODTX open-market activity in the last 12 months
- Reshma Kewalramani - $19.74M of VRTX open-market activity in the last 12 months
- Carmen Bozic - $11.31M of VRTX 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 Jeffrey M. Leiden?
Jeffrey M. Leiden is a corporate insider of Odyssey Therapeutics, Inc. (ODTX). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jeffrey M. Leiden last file a Form 4?
The most recent primary Form 4 on record is dated 12 May 2026, one of 6 filings going back to 2025.
Has Jeffrey M. Leiden been buying or selling stock?
Recorded transactions: 1 open-market purchase ($100K) and 17 open-market sales ($60.94M) across all tracked filings.
Where can I see all of Jeffrey M. Leiden'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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