Summary
Updated Aug 31, 2026
Amentum Joint Venture GP LLC files SEC Form 4 reports at Amentum Holdings, Inc. (AMTM). 1 SEC Form 4 filing on record, dated 19 December 2024.
Recent Transactions
1Every recent SEC Form 4 transaction Amentum Joint Venture GP LLC has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Amentum Joint Venture GP LLC 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 Sector
No other insider has filed at Amentum Joint Venture GP LLC's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Andreas Bechtolsheim - $458.89M of ANET open-market activity in the last 12 months
- MEGACHIPS CORP - $414.04M of SITM open-market activity in the last 12 months
- David A. Duffield - $374.81M of WDAY open-market activity in the last 12 months
- SL SPV-2, L.P. - $341.29M of DELL open-market activity in the last 12 months
- Silver Lake Partners IV, L.P. - $319.53M of DELL open-market activity in the last 12 months
- Sanjay Gajendra - $308.78M of ALAB 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
What is Amentum Joint Venture GP LLC?
Amentum Joint Venture GP LLC is a corporate entity of Amentum Holdings, Inc. (AMTM). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Amentum Joint Venture GP LLC last file a Form 4?
The only primary Form 4 on record is dated 19 December 2024.
Where can I see all of Amentum Joint Venture GP LLC'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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