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.
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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