Summary
Updated Aug 31, 2026
Foundation Holdco LP is 10% Owner of NEXTNAV INC. (NN). 1 SEC Form 4 filing on record, dated 22 June 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Foundation Holdco LP has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Foundation Holdco LP 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.
- Joseph D. Samberg - $8.11M of NN open-market activity in the last 12 months
- Mariam Sorond - $5.01M of NN open-market activity in the last 12 months
- Susan Brasse Insley - $420K of NN open-market activity in the last 12 months
- Sammaad Shams - $256K of NN open-market activity in the last 12 months
- James S. Black - $213K of NN open-market activity in the last 12 months
- Christian D. Gates - $109K of NN 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 Foundation Holdco LP?
Foundation Holdco LP is a trust, tracked as 10% Owner of NEXTNAV INC. (NN). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Foundation Holdco LP submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Foundation Holdco LP'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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