Network-1 Technologies NTIP Insider Ownership

NYSE NTIP
$1.55 -0.02 (-1.16%)
As of: Oct 20, 2026 · 1:51 PM EDT

Insider Holdings by Owner

4.82Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
3.04%
▲+0.153% pp QoQ
Shares Held by Insiders
694.11K
filed for Sep 2026
▲+5.31% QoQ
Shares Outstanding
22.86Mn
22,863,181 shares
Direct Holdings
694.11K
Indirect: 0
Net Shares Traded (QoQ)
+35.00K
net buying in Sep 2026
Insiders Holding Shares
6
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past 12 months, Network-1 Technologies insiders made no open-market purchases or sales of the stock.

Form 4 Holdings

Insiders Holding NTIP

Insiders 6
Shares held 4.82Mn
Of outstanding 21.09%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Corey M Horowitz Ceo And Chairman 3,983,954 0 3,983,954 82.6% 26 Mar, 2024
2 Niv Harizman Director 347,235 0 347,235 7.2% 03 Mar, 2026
3 Emanuel R Pearlman Director 143,309 0 143,309 3.0% 26 Feb, 2024
4 Allison C Hoffman Director 135,759 0 135,759 2.8% 03 Mar, 2026
5 Jonathan M Greene Executive Vp Secretary 126,119 0 126,119 2.6% 09 Jan, 2026
6 Robert Michael Mahan Chief Financial Officer 85,000 0 85,000 1.8% 22 Sep, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

541 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
22 Sep, 2026 Robert Michael Mahan Chief Financial Officer Acquired A 35,000 $0.00 $0 85,000 Direct
22 Sep, 2026 Robert Michael Mahan Chief Financial Officer Disposed M 35,000 $0.00 $0 15,000 Direct
27 Feb, 2026 Niv Harizman Director Acquired A 15,000 $0.00 $0 347,235 Direct
27 Feb, 2026 Allison C Hoffman Director Acquired A 15,000 $0.00 $0 135,759 Direct
18 Feb, 2026 Jonathan M Greene Executive Vp Secretary Acquired A 25,000 $0.00 $0 37,500 Direct
18 Feb, 2026 Robert Michael Mahan Chief Financial Officer Acquired A 15,000 $0.00 $0 50,000 Direct
08 Jan, 2026 Jonathan M Greene Executive Vp Secretary Acquired A 7,500 $0.00 $0 128,793 Direct
08 Jan, 2026 Jonathan M Greene Executive Vp Secretary Disposed F 2,674 $1.34 $3.58K 126,119 Direct
08 Jan, 2026 Jonathan M Greene Executive Vp Secretary Disposed M 7,500 $0.00 $0 12,500 Direct
02 Jan, 2026 Jonathan M Greene Executive Vp Secretary Acquired A 12,500 $0.00 $0 125,749 Direct
02 Jan, 2026 Jonathan M Greene Executive Vp Secretary Disposed F 4,456 $1.31 $5.84K 121,293 Direct
02 Jan, 2026 Jonathan M Greene Executive Vp Secretary Disposed M 12,500 $0.00 $0 20,000 Direct
22 Sep, 2025 Robert Michael Mahan Chief Financial Officer Disposed A 35,000 $0.00 $0 35,000 Direct
08 Sep, 2025 Robert Michael Mahan Chief Financial Officer Acquired A 25,000 $0.00 $0 50,000 Direct
08 Sep, 2025 Robert Michael Mahan Chief Financial Officer Disposed M 25,000 $0.00 $0 0 Direct
19 Feb, 2025 Allison C Hoffman Director Acquired A 15,000 $0.00 $0 120,561 Direct
19 Feb, 2025 Niv Harizman Director Acquired A 15,000 $0.00 $0 332,235 Direct
24 Jan, 2025 Jonathan M Greene Executive Vp Secretary Acquired A 7,500 $0.00 $0 115,923 Direct
24 Jan, 2025 Jonathan M Greene Executive Vp Secretary Disposed F 2,674 $1.37 $3.66K 113,249 Direct
24 Jan, 2025 Jonathan M Greene Executive Vp Secretary Disposed M 7,500 $0.00 $0 32,500 Direct