Skip to main content
Livermore
Livermore
ZHEN

Network-1 Technologies, Inc.

NTIP
Exchange
NYSE
Industry
Patent Owners & Lessors
SEC CIK
0001065078

No open-market purchases or sales by Network-1 Technologies, Inc. insiders were filed in the last 90 days; 31 institutions reported holding it in 13F filings for Q2 2026, worth $7.65M in total; no superinvestor holds it.

Holders of 5% or more of NTIP

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Network-1 Technologies, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of NTIP
HolderLatest formStakeChangeFirst filedLatest filingFiling
Heinemann Steven D.13G/A5.90%1.34M shares−1.60 ppfrom 7.50%Feb 7, 20252 filingsFeb 10, 2026SEC
Cannell Capital LLC13G5.00%1.14M sharesNewFeb 17, 20261 filingFeb 17, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

5 Schedule 13D and 13G filings on Network-1 Technologies, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on NTIP
Filed (ET)FilerFormStakeChangeEvent dateFiling
Feb 17, 20265:26 PM ETCannell Capital LLCand 1 other13G5.00%1.14M sharesNewDec 31, 2025SEC
Feb 10, 20264:58 PM ETHeinemann Steven D.and 1 other13G/A5.90%1.34M shares−1.60 ppfrom 7.50%Dec 31, 2025SEC
Feb 9, 20267:19 PM ETClayton Partners LLC13G/A4.50%1.02M shares−0.80 ppfrom 5.30%Below 5%Dec 31, 2025SEC
Feb 13, 20254:48 PM ETClayton Partners LLC13G/A5.30%1.21M shares–Dec 31, 2024SEC
Feb 7, 20254:23 PM ETHeinemann Steven D.and 1 other13G/A7.50%1.74M shares–Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Network-1 Technologies, Inc. shares.

No Form 144 notices for Network-1 Technologies, Inc. are on file.