Insider NameBuy/SellCompany NameTickerAmountShares Change
Jun 09, 2025Jun 11, 2025Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$226.65$117,632-2.56%
Sep 20, 2024Sep 23, 2024Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$138.72$346,800-10.98%
Jun 11, 2024Jun 12, 2024Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$115.28$88,650-3.27%
Oct 11, 2022Jun 21, 2023Kritzmacher John A
Dir
BuyInterdigital, Inc.IDCC$47.32$2,319+0.22%
Jun 07, 2023Jun 09, 2023Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$86.17$88,755-4.52%
Jun 06, 2022Jun 07, 2022Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$66.83$54,400-3.81%
Jul 14, 2021Jul 16, 2021Kritzmacher John A
CFO
EVP
SellJohn Wiley & Sons, Inc.~$58.3$919,449-21.37%
Jun 14, 2021Jun 16, 2021Kritzmacher John A
CFO
EVP
SellJohn Wiley & Sons, Inc.~$57.38$860,700-17.89%
Jun 07, 2021Jun 09, 2021Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$83.24$90,399-5.56%
Jul 13, 2020Jul 14, 2020Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$56.22$54,477-5.34%
Jun 04, 2019Jun 04, 2019Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$64.84$50,251-5.91%
Jul 16, 2018Jul 18, 2018Kritzmacher John A
CFO
EVP
Operations
SellWiley John & Sons, Inc.~$67.5$1M-36.60%
Jun 19, 2018Jun 21, 2018Kritzmacher John A
CFO
EVP
Operations
SellWiley John & Sons, Inc.~$66.72$853,352-30.42%
Jun 15, 2018Jun 18, 2018Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$85.1$63,825-5.42%
Jun 09, 2017Jun 12, 2017Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$84.38$90,709-9.64%
Jun 13, 2016Jun 14, 2016Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$58.52$64,372-9.01%
Feb 27, 2015Feb 27, 2015Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$52.56$105,120-19.23%
Oct 31, 2014Nov 03, 2014Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$49.38$98,760-16.14%
Aug 12, 2014Aug 13, 2014Kritzmacher John A
Dir
SellInterdigital, Inc.IDCC$43.24$86,480-13.92%
Sign in to view more
To unlock more features with more data and insights.
Forgot your password?
By continuing, you agree to our Terms of Service and Privacy Policy.