Significant Ownership of Steven D. Heinemann

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Steven D. Heinemann focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Steven D. Heinemann - Heinemann, Steven D.
Manager location
New York, NY

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Significant Ownership of Steven D. Heinemann

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
NTIP Network-1 Technologies, Inc. Common Stock, par value $0.01 per share 5.9% $1,769,339 -$524,680 1,340,408 -23% Steven D. Heinemann 31 Dec 2025

Schedules 13D/G Reported by Steven D. Heinemann:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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