Summary
Updated Aug 31, 2026
Jonathan M. Greene is Executive VP & Secretary, Director of NETWORK-1 TECHNOLOGIES, INC. (NTIP-NYSE). 3 SEC Form 4 filings on record, most recently on 20 February 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Jonathan M. Greene has reported, most recent first.
- NTIP-NYSE NETWORK-1 TECHNOLOGIES, INC.F - Tax withholding / forfeiture
2.7K shares @ $1.34$4K
- NTIP-NYSE NETWORK-1 TECHNOLOGIES, INC.A - Grant or award
7.5K shares @ $0.00-
- NTIP-NYSE NETWORK-1 TECHNOLOGIES, INC.F - Tax withholding / forfeiture
4.5K shares @ $1.31$6K
- NTIP-NYSE NETWORK-1 TECHNOLOGIES, INC.A - Grant or award
12.5K shares @ $0.00-
Trading Pattern
InsiderAlpha's records for Jonathan M. Greene go back to 2026: 3 primary Form 4 filings, an average of 3.0 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 Jonathan M. Greene's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Antony P. Ressler - $203.22M of ARES open-market activity in the last 12 months
- Charles R. Schwab - $185.84M of SCHW open-market activity in the last 12 months
- Five Point Energy Fund II AIV-VII LP - $175.00M of LB open-market activity in the last 12 months
- Japan Post Holdings Co., Ltd. - $173.85M of AFL open-market activity in the last 12 months
- SRB CORP - $138.65M of SAFT open-market activity in the last 12 months
- Leon D. Black - $122.64M of APO 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 Jonathan M. Greene?
Jonathan M. Greene is a corporate insider, tracked as Executive VP & Secretary, Director of NETWORK-1 TECHNOLOGIES, INC. (NTIP-NYSE). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Jonathan M. Greene last file a Form 4?
The most recent primary Form 4 on record is dated 20 February 2026, one of 3 filings going back to 2026.
Where can I see all of Jonathan M. Greene'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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