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INTERDIGITAL INC (IDCC) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:IDCC - US45867G1013 - Common Stock

355.18 USD
+4.39 (+1.25%)
Last: 12/5/2025, 8:27:50 PM
355.18 USD
0 (0%)
After Hours: 12/5/2025, 8:27:50 PM
IDCC Ownership Chart.IDCC Ownership Chart: showing Insider, Institutional ownership and shares available to the public.IDCC Ownership.InsiderInstitutional



Shares Outstanding25.74M
Float25.39M
Float Short Interest Percentage12.68%
Owners (insider)1.26%
Owners (institutional)103.87%
Owners (insider) change-1.11%
Owners (institutional) change3.7%
IDCC Institutional Ownership HistoryIDCC Institutional Ownership HistoryIDCC Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 5M 10M 15M 20M 25M
IDCC Historical Insider Transactions ChartIDCC Historical Insider Buy and Sell Transactions ChartIDCC Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 0 50K -50K 100K -100K 150K
Date Name Type Shares Price Amount
Nov 25, 2025 KRITZMACHER JOHN A Open Market Sale 1250 346.62 $ 433,275.00
Nov 11, 2025 KRITZMACHER JOHN A Open Market Sale 1250 360.63 $ 450,787.50
Nov 5, 2025 Pankaj Rajesh Open Market Sale 1000 375.31 $ 375,310.00
Oct 31, 2025 Schmidt Joshua D. Open Market Sale 466 395.63 $ 184,363.58
Oct 22, 2025 Chen Lawrence Liren Grant 76 0.00 $ 0.00
Oct 22, 2025 Gillman Joan H Grant 38 0.00 $ 0.00
Oct 22, 2025 HUTCHESON STEWART D Grant 36 0.00 $ 0.00
Oct 22, 2025 KRITZMACHER JOHN A Grant 2 0.00 $ 0.00
Oct 22, 2025 Markley John D. Jr. Grant 6 0.00 $ 0.00
Oct 22, 2025 Pankaj Rajesh Grant 36 0.00 $ 0.00
Oct 22, 2025 RANKIN JEAN F Grant 2 0.00 $ 0.00
Oct 22, 2025 Schmidt Joshua D. Grant 23 0.00 $ 0.00
Oct 22, 2025 Mattis Julia C Grant 12 0.00 $ 0.00
Oct 22, 2025 BREZSKI RICHARD Grant 33 0.00 $ 0.00
Oct 22, 2025 ABERLE DEREK K Grant 2 0.00 $ 0.00
Oct 22, 2025 Armaly Samir Grant 2 0.00 $ 0.00
Oct 6, 2025 Pankaj Rajesh Open Market Sale 1000 338.08 $ 338,080.00
Sep 5, 2025 Pankaj Rajesh Open Market Sale 1000 289.78 $ 289,780.00
Aug 29, 2025 Schmidt Joshua D. Open Market Sale 466 273.12 $ 127,273.92
Aug 20, 2025 Pankaj Rajesh Open Market Sale 1000 261.03 $ 261,030.00
Aug 15, 2025 Pankaj Rajesh Option Excercise 8558 269.75 $ 2,308,520.50
Aug 15, 2025 Pankaj Rajesh Other Disposition 0 $ 0.00
Jul 23, 2025 BREZSKI RICHARD Grant 46 0.00 $ 0.00
Jul 23, 2025 Chen Lawrence Liren Grant 104 0.00 $ 0.00
Jul 23, 2025 Gillman Joan H Grant 52 0.00 $ 0.00
Jul 23, 2025 Pankaj Rajesh Grant 100 0.00 $ 0.00
Jul 23, 2025 HUTCHESON STEWART D Grant 50 0.00 $ 0.00
Jul 23, 2025 KRITZMACHER JOHN A Grant 3 0.00 $ 0.00
Jul 23, 2025 Markley John D. Jr. Grant 9 0.00 $ 0.00
Jul 23, 2025 RANKIN JEAN F Grant 3 0.00 $ 0.00
Jul 23, 2025 Schmidt Joshua D. Grant 32 0.00 $ 0.00
Jul 23, 2025 ABERLE DEREK K Grant 3 0.00 $ 0.00
Jul 23, 2025 Armaly Samir Grant 3 0.00 $ 0.00
Jul 7, 2025 Pankaj Rajesh Open Market Sale 1000 224.58 $ 224,580.00
Jun 30, 2025 Schmidt Joshua D. Open Market Sale 466 232.33 $ 108,265.78
Jun 17, 2025 Markley John D. Jr. Open Market Sale 1384 221.31 $ 306,293.04
Jun 11, 2025 ABERLE DEREK K Grant 1036 0.00 $ 0.00
Jun 11, 2025 RANKIN JEAN F Grant 1036 0.00 $ 0.00
Jun 11, 2025 Gillman Joan H Grant 1036 0.00 $ 0.00
Jun 11, 2025 KRITZMACHER JOHN A Grant 1036 0.00 $ 0.00
Jun 11, 2025 HUTCHESON STEWART D Grant 1036 0.00 $ 0.00
Jun 11, 2025 Markley John D. Jr. Grant 1036 0.00 $ 0.00
Jun 11, 2025 Armaly Samir Grant 1036 0.00 $ 0.00
Jun 9, 2025 KRITZMACHER JOHN A Open Market Sale 519 226.65 $ 117,632.40
Jun 9, 2025 Armaly Samir Open Market Sale 779 226.52 $ 176,456.07
Jun 9, 2025 RANKIN JEAN F Open Market Sale 606 226.47 $ 137,242.14
Jun 9, 2025 ABERLE DEREK K Open Market Sale 692 226.41 $ 156,676.90
Jun 5, 2025 Markley John D. Jr. Other Disposition 1 223.51 $ 223.51
Jun 5, 2025 KRITZMACHER JOHN A Other Disposition 1 223.51 $ 223.51
Jun 5, 2025 Armaly Samir Other Disposition 1 223.51 $ 223.51
Jun 5, 2025 ABERLE DEREK K Other Disposition 1 223.51 $ 223.51
Jun 5, 2025 RANKIN JEAN F Other Disposition 1 223.51 $ 223.51
May 5, 2025 Pankaj Rajesh Open Market Sale 700 208.87 $ 146,209.00
Apr 23, 2025 ABERLE DEREK K Grant 5 0.00 $ 0.00
Apr 23, 2025 Schmidt Joshua D. Grant 38 0.00 $ 0.00
Apr 23, 2025 RANKIN JEAN F Grant 5 0.00 $ 0.00
Apr 23, 2025 Markley John D. Jr. Grant 13 0.00 $ 0.00
Apr 23, 2025 Pankaj Rajesh Grant 119 0.00 $ 0.00
Apr 23, 2025 KRITZMACHER JOHN A Grant 5 0.00 $ 0.00
Apr 23, 2025 HUTCHESON STEWART D Grant 56 0.00 $ 0.00
Apr 23, 2025 Gillman Joan H Grant 59 0.00 $ 0.00
Apr 23, 2025 Chen Lawrence Liren Grant 123 0.00 $ 0.00
Apr 23, 2025 BREZSKI RICHARD Grant 54 0.00 $ 0.00
Apr 23, 2025 Armaly Samir Grant 5 0.00 $ 0.00
Apr 7, 2025 Pankaj Rajesh Open Market Sale 700 181.03 $ 126,721.00
Mar 31, 2025 Hakoranta Eeva K. Grant 6771 0.00 $ 0.00
Mar 31, 2025 Chen Lawrence Liren Grant 12898 0.00 $ 0.00
Mar 31, 2025 BREZSKI RICHARD Grant 6771 0.00 $ 0.00
Mar 31, 2025 Schmidt Joshua D. Grant 4837 0.00 $ 0.00
Mar 31, 2025 Pankaj Rajesh Grant 7255 0.00 $ 0.00
Mar 20, 2025 Pankaj Rajesh Open Market Sale 700 218.08 $ 152,656.00
Mar 19, 2025 Schmidt Joshua D. Open Market Sale 1781 218.00 $ 388,262.28
Mar 19, 2025 Hakoranta Eeva K. Open Market Sale 4800 217.92 $ 1,046,028.96
Mar 17, 2025 RANKIN JEAN F Open Market Sale 2679 222.99 $ 597,380.66
Mar 15, 2025 Schmidt Joshua D. Grant 8835 0.00 $ 0.00
Mar 15, 2025 Schmidt Joshua D. Option Excercise 6961 208.23 $ 1,449,489.03
Mar 15, 2025 Schmidt Joshua D. Other Disposition 2 208.23 $ 416.46
Mar 15, 2025 Pankaj Rajesh Grant 40636 0.00 $ 0.00
Mar 15, 2025 Pankaj Rajesh Option Excercise 20721 208.23 $ 4,314,733.83
Mar 15, 2025 Pankaj Rajesh Other Disposition 5 208.23 $ 1,041.15
Mar 15, 2025 Hakoranta Eeva K. Grant 14950 0.00 $ 0.00
Mar 15, 2025 Hakoranta Eeva K. Option Excercise 13166 208.23 $ 2,741,556.18
Mar 15, 2025 Hakoranta Eeva K. Other Disposition 4 208.23 $ 832.92
Mar 15, 2025 Chen Lawrence Liren Grant 37375 0.00 $ 0.00
Mar 15, 2025 Chen Lawrence Liren Option Excercise 26520 208.23 $ 5,522,259.60
Mar 15, 2025 Chen Lawrence Liren Other Disposition 2 208.23 $ 416.46
Mar 15, 2025 BREZSKI RICHARD Grant 14950 0.00 $ 0.00
Mar 15, 2025 BREZSKI RICHARD Option Excercise 11122 208.23 $ 2,315,934.06
Mar 15, 2025 BREZSKI RICHARD Other Disposition 4 208.23 $ 832.92
Mar 14, 2025 BREZSKI RICHARD Open Market Sale 13250 213.13 $ 2,823,957.59
Mar 14, 2025 BREZSKI RICHARD Other Disposition 1000 0.00 $ 0.00
Mar 5, 2025 Chen Lawrence Liren Option Excercise 60000 73.15 $ 4,389,000.00
Mar 5, 2025 Chen Lawrence Liren Open Market Sale 60000 208.85 $ 12,531,249.74
Mar 3, 2025 Chen Lawrence Liren Option Excercise 40000 73.15 $ 2,926,000.00
Mar 3, 2025 Chen Lawrence Liren Open Market Sale 40000 207.53 $ 8,301,141.93
Feb 21, 2025 HUTCHESON STEWART D Open Market Sale 8398 214.03 $ 1,797,393.98
Feb 18, 2025 BREZSKI RICHARD Open Market Sale 18280 215.17 $ 3,933,341.77
Feb 18, 2025 Hakoranta Eeva K. Open Market Sale 350 214.51 $ 75,078.50
Feb 5, 2025 Pankaj Rajesh Open Market Sale 700 185.00 $ 129,500.00
Jan 22, 2025 Armaly Samir Grant 4 0.00 $ 0.00
Jan 22, 2025 HUTCHESON STEWART D Grant 46 0.00 $ 0.00
Jan 22, 2025 BREZSKI RICHARD Grant 55 0.00 $ 0.00
Jan 22, 2025 ABERLE DEREK K Grant 4 0.00 $ 0.00
Jan 22, 2025 Hakoranta Eeva K. Grant 55 0.00 $ 0.00
Jan 22, 2025 RANKIN JEAN F Grant 4 0.00 $ 0.00
Jan 22, 2025 Gillman Joan H Grant 49 0.00 $ 0.00
Jan 22, 2025 KRITZMACHER JOHN A Grant 4 0.00 $ 0.00
Jan 22, 2025 Markley John D. Jr. Grant 10 0.00 $ 0.00
Jan 22, 2025 Schmidt Joshua D. Grant 37 0.00 $ 0.00
Jan 22, 2025 Chen Lawrence Liren Grant 129 0.00 $ 0.00
Jan 22, 2025 Pankaj Rajesh Grant 99 0.00 $ 0.00
Jan 6, 2025 Pankaj Rajesh Open Market Sale 700 204.13 $ 142,891.00
Dec 23, 2024 Chen Lawrence Liren Open Market Sale 5891 189.12 $ 1,114,128.56
Dec 18, 2024 Chen Lawrence Liren Open Market Sale 5891 195.34 $ 1,150,776.40
Dec 15, 2024 Schmidt Joshua D. Grant 258 0.00 $ 0.00
Dec 15, 2024 Schmidt Joshua D. Option Excercise 129 195.86 $ 25,265.94
Dec 15, 2024 Schmidt Joshua D. Other Disposition 0 $ 0.00
Dec 15, 2024 Hakoranta Eeva K. Grant 1326 0.00 $ 0.00
Dec 15, 2024 Hakoranta Eeva K. Option Excercise 668 195.86 $ 130,834.48
Dec 15, 2024 Hakoranta Eeva K. Other Disposition 1 195.86 $ 195.86
Dec 15, 2024 Chen Lawrence Liren Grant 29897 0.00 $ 0.00
Dec 15, 2024 Chen Lawrence Liren Other Disposition 13076 195.86 $ 2,561,065.36
Dec 15, 2024 Chen Lawrence Liren Option Excercise 0 $ 0.00
Dec 15, 2024 BREZSKI RICHARD Grant 4414 0.00 $ 0.00
Dec 15, 2024 BREZSKI RICHARD Option Excercise 2009 195.86 $ 393,482.74
Dec 15, 2024 BREZSKI RICHARD Other Disposition 1 195.86 $ 195.86