Summary
Latest filing:
Jack Leibler is Director of NEXTNRG, INC. (NXXT). 1 SEC Form 4 filing on record, dated 12 January 2026. Most recent open-market trade: sold $154K of NXXT on 12 January 2026. Lifetime open-market sales: $154K.
Recent Transactions
1Every recent SEC Form 4 transaction Jack Leibler 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 Jack Leibler 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.
- Michael D. Farkas - $1.67M of NXXT open-market activity in the last 12 months
- Daniel Ronald Arbour - $178K of NXXT open-market activity in the last 12 months
- Sean Matthew Oppen - $60K of NXXT open-market activity in the last 12 months
- Avishai Vaknin - $31K of NXXT 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 Jack Leibler?
Jack Leibler is a corporate insider, tracked as Director of NEXTNRG, INC. (NXXT). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Jack Leibler last file a Form 4?
The only primary Form 4 on record is dated 12 January 2026.
Has Jack Leibler been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($154K) across all tracked filings.
Where can I see all of Jack Leibler'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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