Summary
Updated Aug 31, 2026
John E. Heller is Chief Executive Officer, Director of Amentum Holdings, Inc. (AMTM). 5 SEC Form 4 filings on record going back to 2024, most recently on 7 May 2026.
Recent Transactions
7Every recent SEC Form 4 transaction John E. Heller has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John E. Heller go back to 2024: 5 primary Form 4 filings, an average of 1.7 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 Sector
No other insider has filed at John E. Heller's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Kenneth Bryan Dart - $2.18B of FLUT open-market activity in the last 12 months
- Brian M. Venturo - $1.15B of CRWV open-market activity in the last 12 months
- BAIN CAPITAL INVESTORS LLC - $1.08B of COHR open-market activity in the last 12 months
- Michael S. Dell - $1.00B of DELL open-market activity in the last 12 months
- Uber Technologies, Inc - $950.85M of AUR open-market activity in the last 12 months
- SLTA V (GP), L.L.C. - $898.79M of DELL 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 John E. Heller?
John E. Heller is a corporate insider, tracked as Chief Executive Officer, Director of Amentum Holdings, Inc. (AMTM). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did John E. Heller last file a Form 4?
The most recent primary Form 4 on record is dated 7 May 2026, one of 5 filings going back to 2024.
Where can I see all of John E. Heller'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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