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 JS
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Detailed Insider History for:
INTERDIGITAL INC: IDCC
Price: 4/24/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$369.84 $412.60 $190.40 $9,521 26 387 0.8% 13.4% 105.70% 1.35%
Exch Sector Industry Sub-Industry
NasdaqGS Finance, Insurance, And Real Estate Holding And Other Investment Offices Patent Owners & Lessors
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
ABERLE DEREK K
DIR
JB
---
2
---
4/22/26
---
---
7,237
0.0
D
R
4/24/26 - 7:00:56 am
2
    
 
ARMALY SAMIR
DIR
JB
---
2
---
4/22/26
---
---
4,173
0.0
D
R
4/24/26 - 6:59:52 am
3
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
JB
---
54
---
4/22/26
---
---
178,652
0.0
D
R
4/24/26 - 6:59:12 am
4
    
 
GILLMAN JOAN H
DIR
JB
---
37
---
4/22/26
---
---
22,073
0.2
D
R
4/24/26 - 6:58:36 am
5
    
 
HUTCHESON STEWART D
DIR
JB
---
35
---
4/22/26
---
---
21,101
0.2
D
R
4/24/26 - 6:58:03 am
6
    
 
KRITZMACHER JOHN A
DIR
JB
---
2
---
4/22/26
---
---
15,819
0.0
D
R
4/24/26 - 6:57:26 am
7
    
 
MARKLEY JOHN D JR
DIR
JB
---
6
---
4/22/26
---
---
11,230
0.1
D
R
4/24/26 - 6:56:57 am
8
    
 
MATTIS JULIA C
O
JB
---
16
---
4/22/26
---
---
13,138
0.1
D
R
4/24/26 - 6:56:23 am
9
    
 
PANKAJ RAJESH
CTO
JB
---
27
---
4/22/26
---
---
72,476
0.0
D
R
4/24/26 - 6:55:47 am
10
    
 
RANKIN JEAN F
DIR
JB
---
2
---
4/22/26
---
---
28,398
0.0
D
R
4/24/26 - 6:55:11 am
11
    
 
SCHMIDT JOSHUA D
LO,SEC
JB
---
18
---
4/22/26
---
---
30,048
0.1
D
R
4/24/26 - 6:54:42 am
12
    
 
BREZSKI RICHARD
CFO
JB
---
25
---
4/22/26
---
---
82,873
0.0
D
R
4/24/26 - 6:53:46 am
13
    
 
PANKAJ RAJESH
CTO
AS
$469,950
1,500
---
4/6/26
---
$313.30
72,449
-2.0
D
10b
4/7/26 - 8:34:53 am
14
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
JB
---
10,486
---
3/31/26
---
---
178,598
6.2
D
R
4/2/26 - 6:29:02 am
15
    
 
BREZSKI RICHARD
CFO
JB
---
5,299
---
3/31/26
---
---
82,848
6.8
D
R
4/2/26 - 6:28:28 am
16
    
 
MATTIS JULIA C
O
JB
---
4,140
---
3/31/26
---
---
13,122
46.1
D
R
4/2/26 - 6:27:43 am
17
    
 
PANKAJ RAJESH
CTO
JB
---
5,795
---
3/31/26
---
---
73,949
8.5
D
R
4/2/26 - 6:26:53 am
18
    
 
SCHMIDT JOSHUA D
LO,SEC
JB
---
4,140
---
3/31/26
---
---
30,029
16.0
D
R
4/2/26 - 6:26:12 am
19
    
 
SCHMIDT JOSHUA D
LO,SEC
AS
$2,089,260
6,000
---
3/17/26
$344.35
$355.17
25,889
-18.8
D
R,10b
3/17/26 - 8:17:45 pm
20
    
 
BREZSKI RICHARD
CFO
JS
$4,813,832
14,285
3/15/26
3/16/26
---
$362.35
77,549
-15.6
D
R
3/17/26 - 5:21:47 pm
21
    
 
SCHMIDT JOSHUA D
LO,SEC
JS
$3,412,531
9,418
---
3/15/26
---
$362.35
31,889
-22.8
D
R,10b
3/17/26 - 8:17:45 pm
22
    
 
SCHMIDT JOSHUA D
LO,SEC
JB
---
14,286
---
3/15/26
---
---
41,307
52.9
D
R,10b
3/17/26 - 8:17:45 pm
23
    
 
PANKAJ RAJESH
CTO
JS
$4,881,610
13,472
---
3/15/26
---
$362.35
68,154
-16.5
D
R
3/17/26 - 5:23:51 pm
24
    
 
PANKAJ RAJESH
CTO
JB
---
21,431
---
3/15/26
---
---
81,627
35.6
D
R
3/17/26 - 5:23:51 pm
25
    
 
MATTIS JULIA C
O
JS
$740,977
2,045
---
3/15/26
---
$362.35
8,982
-18.5
D
R
3/17/26 - 5:23:17 pm
26
    
 
MATTIS JULIA C
O
JB
---
2,470
---
3/15/26
---
---
11,027
28.9
D
R
3/17/26 - 5:23:17 pm
27
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
JS
$9,956,915
27,479
---
3/15/26
---
$362.35
168,112
-14.0
D
R
3/17/26 - 5:22:28 pm
28
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
JB
---
42,430
---
3/15/26
---
---
195,591
27.7
D
R
3/17/26 - 5:22:28 pm
29
    
 
BREZSKI RICHARD
CFO
JB
---
21,431
---
3/15/26
---
---
91,834
30.4
D
R
3/17/26 - 5:21:47 pm
30
    
 
PANKAJ RAJESH
CTO
AS
$368,100
1,000
---
3/5/26
---
$368.10
60,196
-1.6
D
10b
3/6/26 - 8:42:50 am
31
    
 
SCHMIDT JOSHUA D
LO,SEC
AS
$170,857
467
---
2/27/26
---
$365.86
27,021
-1.7
D
10b
3/3/26 - 9:15:58 am
32
1y
1
100%
-20%
2
GILLMAN JOAN H
DIR
AS
$114,478
325
---
2/11/26
---
$352.24
22,036
-1.5
D
10b
2/12/26 - 8:30:09 am
33
1y
11
18%
36%
1
BREZSKI RICHARD
CFO
AS
$2,871,102
8,005
2/10/26
2/11/26
---
$352.24
70,404
-10.2
D
10b
2/12/26 - 8:29:08 am
34
1y
9
33%
17%
3
MARKLEY JOHN D JR
DIR
AS
$262,465
700
---
2/10/26
---
$374.95
11,223
-5.9
D
10b
2/12/26 - 8:28:06 am
35
    
 
PANKAJ RAJESH
CTO
AS
$326,260
1,000
---
2/5/26
---
$326.26
61,196
-1.6
D
10b
2/9/26 - 4:02:27 pm
36
    
 
ABERLE DEREK K
DIR
JB
---
2
---
1/28/26
---
---
7,235
0.0
D
R
1/30/26 - 6:42:43 am
37
    
 
ARMALY SAMIR
DIR
JB
---
2
---
1/28/26
---
---
4,171
0.1
D
R
1/30/26 - 6:42:07 am
38
    
 
BREZSKI RICHARD
CFO
JB
---
37
---
1/28/26
---
---
78,409
0.0
D
R
1/30/26 - 6:41:35 am
39
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
JB
---
84
---
1/28/26
---
---
153,161
0.1
D
R
1/30/26 - 6:41:01 am
40
    
 
GILLMAN JOAN H
DIR
JB
---
42
---
1/28/26
---
---
22,361
0.2
D
R
1/30/26 - 6:40:23 am
41
    
 
HUTCHESON STEWART D
DIR
JB
---
40
---
1/28/26
---
---
21,065
0.2
D
R
1/30/26 - 6:39:44 am
42
    
 
KRITZMACHER JOHN A
DIR
JB
---
2
---
1/28/26
---
---
15,817
0.0
D
R
1/30/26 - 6:39:11 am
43
    
 
MARKLEY JOHN D JR
DIR
JB
---
7
---
1/28/26
---
---
11,923
0.1
D
R
1/30/26 - 6:38:40 am
44
    
 
MATTIS JULIA C
O
JB
---
16
---
1/28/26
---
---
8,557
0.2
D
R
1/30/26 - 6:38:03 am
45
    
 
PANKAJ RAJESH
CTO
JB
---
39
---
1/28/26
---
---
62,196
0.1
D
R
1/30/26 - 6:37:29 am
46
    
 
RANKIN JEAN F
DIR
JB
---
2
---
1/28/26
---
---
28,396
0.0
D
R
1/30/26 - 6:36:53 am
47
    
 
SCHMIDT JOSHUA D
LO,SEC
JB
---
26
---
1/28/26
---
---
27,488
0.1
D
R
1/30/26 - 6:36:11 am
48
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
AS
$1,951,978
5,958
---
1/27/26
$324.58
$331.16
153,077
-3.7
D
10b
1/28/26 - 4:10:56 pm
49
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
AS
$1,875,678
5,950
1/20/26
1/21/26
$303.77
$326.71
159,035
-3.6
D
10b
1/21/26 - 4:09:55 pm
50
    
 
CHEN LAWRENCE LIREN
PR,CEO,DIR
AS
$1,855,032
5,950
1/13/26
1/14/26
$310.82
$312.72
164,985
-3.5
D
10b
1/14/26 - 4:04:17 pm
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