InterDigital IDCC Insider Ownership

NASDAQ IDCC
$337.94 +2.03 (+0.60%)
At close: Sep 4, 2026 · 4:00 PM EDT

Insider Holdings by Owner

609.80K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.047%
+0.0000% pp QoQ
Shares Held by Insiders
16.36K
filed for Sep 2026
+0.01% QoQ
Shares Outstanding
34.47Mn
34,474,000 shares
Direct Holdings
16.36K
Indirect: 0
Net Shares Traded (QoQ)
+2
net buying in Sep 2026
Insiders Holding Shares
16
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

Quarter ending 30 Sep, 2026

InterDigital's top three insider shareholders as of September 05, 2026 are Lawrence Liren Chen (President And Ceo, 178.73K shares), Richard Brezski (Chief Financial Officer, 82.91K shares), Rajesh Pankaj (Chief Technology Officer, 66.52K shares).

Form 4 Holdings

Insiders Holding IDCC

Insiders 16
Shares held 609.80K
Of outstanding 1.77%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Lawrence Liren Chen President And Ceo 178,730 0 178,730 29.3% 24 Jul, 2026
2 Richard Brezski Chief Financial Officer 82,909 0 82,909 13.6% 24 Jul, 2026
3 Rajesh Pankaj Chief Technology Officer 66,516 0 66,516 10.9% 07 Aug, 2026
4 Henry Tirri Chief Technology Officer 45,485 0 45,485 7.5% 29 Apr, 2022
5 Eeva K. Hakoranta Chief Licensing Officer 34,289 0 34,289 5.6% 02 Apr, 2025
6 Joshua D. Schmidt Clo Corp Secretary 30,074 0 30,074 4.9% 24 Jul, 2026
7 Jean F Rankin Director 28,940 0 28,940 4.7% 24 Jul, 2026
8 Eric Cohen Chief Strategy Growth Officer 26,030 0 26,030 4.3% 28 Jul, 2023
9 Joan H Gillman Director 22,736 0 22,736 3.7% 10 Aug, 2026
10 Stewart D Hutcheson Director 22,060 0 22,060 3.6% 24 Jul, 2026
11 Richard L. Gulino Clo, Gc Corp Sec 20,520 0 20,520 3.4% 19 Oct, 2021
12 John A Kritzmacher Director 16,361 0 16,361 2.7% 24 Jul, 2026
13 John D. Jr. Markley Director 11,743 0 11,743 1.9% 24 Jul, 2026
14 Julia C Mattis Chief Licensing Officer 11,562 0 11,562 1.9% 24 Jul, 2026
15 Derek K Aberle Director 7,235 0 7,235 1.2% 30 Jan, 2026
16 Samir Armaly Director 4,610 0 4,610 0.8% 24 Jul, 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

8,031 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
07 Aug, 2026 Joan H Gillman Director Disposed S 300 $331.06 $99.32K 22,736 Direct
05 Aug, 2026 Rajesh Pankaj Chief Technology Officer Disposed S 1,500 $324.88 $487.32K 66,516 Direct
22 Jul, 2026 Julia C Mattis Chief Licensing Officer Acquired A 24 $0.00 $0 11,562 Direct
22 Jul, 2026 Joan H Gillman Director Acquired A 57 $0.00 $0 23,036 Direct
22 Jul, 2026 John A Kritzmacher Director Acquired A 2 $0.00 $0 16,361 Direct
22 Jul, 2026 Jean F Rankin Director Acquired A 2 $0.00 $0 28,940 Direct
22 Jul, 2026 Rajesh Pankaj Chief Technology Officer Acquired A 39 $0.00 $0 68,016 Direct
22 Jul, 2026 Lawrence Liren Chen President And Ceo Acquired A 78 $0.00 $0 178,730 Direct
22 Jul, 2026 Joshua D. Schmidt Clo Corp Secretary Acquired A 27 $0.00 $0 30,074 Direct
22 Jul, 2026 Samir Armaly Director Acquired A 2 $0.00 $0 4,610 Direct
22 Jul, 2026 Richard Brezski Chief Financial Officer Acquired A 36 $0.00 $0 82,909 Direct
22 Jul, 2026 John D. Jr. Markley Director Acquired A 9 $0.00 $0 11,743 Direct
22 Jul, 2026 Stewart D Hutcheson Director Acquired A 54 $0.00 $0 22,060 Direct
06 Jul, 2026 Rajesh Pankaj Chief Technology Officer Disposed S 750 $282.00 $211.50K 68,726 Direct
06 Jul, 2026 Rajesh Pankaj Chief Technology Officer Disposed S 750 $290.00 $217.50K 67,976 Direct
22 Jun, 2026 John D. Jr. Markley Director Disposed S 400 $300.00 $120.00K 11,735 Direct
12 Jun, 2026 Jean F Rankin Director Disposed S 365 $276.64 $100.97K 28,938 Direct
12 Jun, 2026 John A Kritzmacher Director Disposed S 365 $276.64 $100.97K 16,359 Direct
12 Jun, 2026 Samir Armaly Director Disposed S 470 $276.64 $130.02K 4,608 Direct
10 Jun, 2026 John D. Jr. Markley Director Acquired A 906 $0.00 $0 12,136 Direct