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NETWORK-1 TECHNOLOGIES, INC.

NTIP Net selling
CIK 0001065078 #4857 in the set updated 21 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$4.16M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$4.16M
49 of 49 sales
Net
−$4.16M
−$4.16M against sales at will

By person

8 insiders · 69 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Heinemann Steven D.
10% owner
—
$3.88M (33)
−$3.88M
2,307,291
10.09%
$8.29M
−33.1%
Greene Jonathan M
Executive VP & Secretary
—
$196.56K (15)
−$196.56K
126,119
0.5516%
$453.36K
+230.8%
PEARLMAN EMANUEL R
Director
—
$81.59K (1)
−$81.59K
143,309
0.6268%
$515.15K
+1,174%
HOROWITZ COREY M
CEO and Chairman
—
—
—
6,797,337
29.73%
$24.43M
+17.9%
HARIZMAN NIV
Director
—
—
—
347,235
1.52%
$1.25M
+1,391%
Hoffman Allison C
Director
—
—
—
135,759
0.5938%
$488.01K
+1,086%
KAHN DAVID C
Chief Financial Officer
—
—
—
116,053
0.5076%
$417.18K
—
Mahan Robert Michael
Chief Financial Officer
—
—
—
50,000
0.2187%
$179.74K
—

Individual transactions

20
Insider
Date
Role
Action
Shares
Price
Amount
HOROWITZ COREY M
27 Oct 2022
CEO and Chairman
Exercised, kept
500,000
$1.19
$595.00K
PEARLMAN EMANUEL R
22 Jan 2020
Director
Exercised, kept
35,000
$2.34
$81.90K
Hoffman Allison C
22 Jan 2020
Director
Exercised, kept
35,000
$2.34
$81.90K
HARIZMAN NIV
22 Jan 2020
Director
Exercised, kept
35,000
$2.34
$81.90K
HOROWITZ COREY M
7 Jun 2019
CEO and Chairman
Exercised, kept
750,000
$0.83
$622.50K
KAHN DAVID C
9 Apr 2019
Chief Financial Officer
Exercised, kept
50,000
$1.65
$82.50K
Greene Jonathan M
9 Apr 2019
Executive Vice President
Exercised, kept
50,000
$1.65
$82.50K
HARIZMAN NIV
26 Mar 2019
Director
Exercised, kept
35,000
$1.65
$57.75K
Hoffman Allison C
20 Mar 2019
Director
Exercised, kept
35,000
$1.65
$57.75K
PEARLMAN EMANUEL R
13 Feb 2019
Director
Exercised, kept
35,000
$1.65
$57.75K
HARIZMAN NIV
17 Jun 2018
Director
Exercised, kept
300,000
$1.88
$564.00K
Hoffman Allison C
23 Jan 2018
Director
Exercised, kept
25,000
$1.19
$29.75K
PEARLMAN EMANUEL R
11 Jan 2018
Director
Exercised, kept
25,000
$1.19
$29.75K
HARIZMAN NIV
8 Jan 2018
Director
Exercised, kept
25,000
$1.19
$29.75K
Hoffman Allison C
14 Dec 2017
Director
Exercised, kept
50,000
$1.14
$57.00K
HARIZMAN NIV
12 Dec 2017
Director
Exercised, kept
50,000
$1.14
$57.00K
KAHN DAVID C
24 Feb 2017
Chief Financial Officer
Exercised, kept
15,000
$1.40
$21.00K
PEARLMAN EMANUEL R
7 Dec 2016
Director
Exercised, kept
15,000
$1.35
$20.25K
PEARLMAN EMANUEL R
7 Dec 2016
Director
Exercised, kept
10,000
$1.21
$12.10K
PEARLMAN EMANUEL R
7 Dec 2016
Director
Exercised, kept
50,000
$1.21
$60.50K
Show all 69 transactions →

What was left out

Form 4 filings counted 118
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 49
Transactions with no price 0
Shares from compensation/vesting 5,637,878
Sales filed before the plan box existed 49
History held since 5 Dec 2016