Network 1 Security Solutions Inc

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Network 1 Security Solutions Inc
TickerNTIP
CIK #0001065078
CUSIP64121N109
SectorTechnology - Services-Prepackaged Software
Address445 Park Avenue Suite 1018, New York, NY 10022
Source [EDGAR]
CIK Filing 2011 - 2025
[0001065078] 10-K
[0001065078] 10-Q
[0001065078] 3
[0001065078] 4
[0001065078] 5
[0001065078] 8-K
[0001065078] SC 13D
[0001065078] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Clayton Partners LLC Network-1 Technologies Inc [2023-07-07] 5.08
Herzog John E Network 1 Technologies Inc [2016-02-10] 5.2
Looking Glass LLC Network 1 Security Solutions Inc [2013-05-31] 6.52
Form 3/4/5 Filer 2011 - 2025
Harizman NIV
Network-1 Technologies Inc
Hoffman Allison C
Greene Jonathan M
Mahan Robert Michael
Horowitz Corey M
Pearlman Emanuel R
Kahn David C
Heinemann Steven D.
Ohana Laurent
PONS Robert M
Form 13F Holdings
Firm Period DFND Voting Shares
Clayton Partners LLC [2025-06-30] SOLE 1,279,032 1,279,032
Renaissance Technologies LLC [2025-06-30] SOLE 481,244 481,244
Vanguard Group Inc [2025-06-30] SOLE 0 462,662
Cannell Capital LLC [2025-06-30] SOLE 367,290 367,290
Saybrook Capital /NC [2025-06-30] SOLE 351,652 351,652
Round Rock Advisors LLC [2025-06-30] SOLE 336,755 336,755
Dimensional Fund Advisors LP [2025-06-30] SOLE 320,374 330,774
PNC Financial Services Group Inc [2025-06-30] DFND 270,000 270,000
Bridgeway Capital Management LLC [2025-06-30] SOLE 128,701 128,701
Geode Capital Management LLC [2025-06-30] DFND 124,588 124,588
Empowered Funds LLC [2025-06-30] OTR 97,112 97,112
Canton Hathaway LLC [2025-06-30] SOLE 0 51,891
State Street Corp [2025-06-30] DFND 46,299 46,299
Calydon Capital [2025-06-30] SOLE 36,204 36,204
Northern Trust Corp [2025-06-30] DFND 24,944 24,944
Dimensional Fund Advisors LP [2025-06-30] DFND 0 23,204
Savvy Advisors Inc [2025-06-30] SOLE 0 16,000
Morgan Stanley [2025-06-30] DFND 2 12,045
BlackRock, Inc. [2025-06-30] SOLE 4,390 4,390
Vanguard Group Inc [2025-06-30] DFND 0 3,800
Tower Research Capital LLC (TRC) [2025-06-30] DFND 2,353 2,353
UBS Group AG [2025-06-30] DFND 1,070 1,070
Raymond James Financial Inc [2025-06-30] DFND 0 1,000
Bank of America Corp /DE/ [2025-06-30] DFND 0 210
MAI Capital Management [2025-06-30] SOLE 0 99
JPMorgan Chase & Co [2025-06-30] DFND 26 26
SBI Securities Co., Ltd. [2025-06-30] DFND 7 7
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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