Quick Takeaways
- Steven D. Heinemann filed SCHEDULE 13G/A for Network-1 Technologies, Inc. Common Stock, par value $0.01 per share (NTIP).
- Disclosed ownership: 5.9%.
- Date of event: 31 Dec 2025.
Steven D. Heinemann - 31 Dec 2025 SCHEDULE 13G/A Report for Network-1 Technologies, Inc. Common Stock, par value $0.01 per share (NTIP)
- Filing Manager
- Steven D. Heinemann
- Reporting Manager
- Steven D. Heinemann
- Symbol
- NTIP
- Shares outstanding
- 22,718,780 shares
- Disclosed Ownership
- 1,340,408 shares
- Ownership
- 5.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 10 Feb 2026, 16:58:02 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 07 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Steven D. Heinemann disclosed 5.9% ownership in Network-1 Technologies, Inc. Common Stock, par value $0.01 per share (NTIP) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 07 Feb 2025.
- Current filing was accepted on 10 Feb 2026, 16:58.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Steven D. Heinemann | 5.9% | 1,340,408 | 1,340,408 | 0 | /s/ Steven D. Heinemann | Individual | |
| Goose Hill Capital LLC | 3.9% | 886,908 | 886,908 | 0 | /s/ Steven D. Heinemann | Authorized Person |