InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (9 ops.)
Discover the detailed record of transactions filed by KRITZMACHER JOHN A, Director. Insider active across 2 companies, notably InterDigital, Inc.. Aggregated, 27 filings have been recorded. Total volume traded: €3.2m. The latest transaction was disclosed on 23 December 2025 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations27 total
US$351,6501,250 shares@ US$281.32020.0043% mcap43.4% of flow
Common Stock
SEC:0001628280-25-058782·
€351,6501,250 shares@ €281.32020.0043% mcap21.1% of flow
Common Stock
SEC:0001628280-25-058782:0·
US$383,7261,250 shares@ US$306.98090.0047% mcap47.4% of flow
Common Stock
SEC:0001628280-25-056231·
€383,7261,250 shares@ €306.98090.0047% mcap23.0% of flow
Common Stock
SEC:0001628280-25-056231:0·
€50,882814 shares@ €62.50810.0006% mcap3.0% of flow
Common Stock
SEC:0001209191-22-034816:0·
02,877 shares0
Common Stock
SEC:0001209191-22-034004:0·
014.325 shares0
Common Stock
SEC:0001209191-22-026271:0·
012.234 shares0
Common Stock
SEC:0001209191-22-005398·
012.234 shares0
Common Stock
SEC:0001209191-22-005398:0·
09,151 shares0
Class A Common
SEC:0001225208-22-000550·
09,151 shares0
Class A Common
SEC:0001225208-22-000550:0·
012.131 shares0
Common Stock
SEC:0001209191-21-062014·
012.131 shares0
Common Stock
SEC:0001209191-21-062014:0·
012.101 shares0
Common Stock
SEC:0001209191-21-048821·
012.101 shares0
Common Stock
SEC:0001209191-21-048821:0·
€776,99915,771 shares@ €49.267661.4% of flow
Class A Common
SEC:0001225208-21-010677·
€776,99915,771 shares@ €49.267630.7% of flow
Class A Common
SEC:0001225208-21-010677:0·
010,135 shares0
Class A Common
SEC:0001225208-21-010016·
010,135 shares0
Class A Common
SEC:0001225208-21-010016:0·
€489,14215,000 shares@ €32.609538.6% of flow
Class A Common
SEC:0001225208-21-009455·
€489,14215,000 shares@ €32.609519.3% of flow
Class A Common
SEC:0001225208-21-009455:0·
€74,1361,086 shares@ €68.26510.0009% mcap9.2% of flow
Common Stock
SEC:0001209191-21-039203·
€74,1361,086 shares@ €68.26510.0009% mcap4.4% of flow
Common Stock
SEC:0001209191-21-039203:0·
02,274 shares0
Common Stock
SEC:0001209191-21-038209·
02,274 shares0
Common Stock
SEC:0001209191-21-038209:0·
25 of 27 declarations
About KRITZMACHER JOHN A
John A. Kritzmacher is a director at InterDigital, Inc.
