Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-06-07 Sale |
2021-06-09 4:53 pm |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
1,086 | $83.24 | $90,399 | 18,434 (Direct) |
View |
2021-06-03 Sale |
2021-06-04 4:15 pm |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
0 | $82.64 | $10 | 19,520 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-06-02 Option Award |
2021-06-04 4:15 pm |
N/A N/A |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
2,274 | $0 | 19,520 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 11:15 am |
N/A N/A |
JOHN WILEY & SONS INC. | KRITZMACHER JOHN A CFO and EVP |
32,092 | $0 | 85,935 (Direct) |
View | |
2021-04-30 Exercise |
2021-05-04 1:43 pm |
N/A N/A |
JOHN WILEY & SONS INC. | KRITZMACHER JOHN A CFO and EVP |
9,878 | $0 | 149,555 (Direct) |
View | |
2021-04-30 Tax Withholding |
2021-05-04 1:43 pm |
N/A N/A |
JOHN WILEY & SONS INC. | KRITZMACHER JOHN A CFO and EVP |
3,035 | $56.94 | 149,555 (Direct) |
View | |
2021-04-28 Option Award |
2021-04-30 4:07 pm |
N/A N/A |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
15 | $0 | 17,246 (Direct) |
View |
2021-01-27 Option Award |
2021-01-29 3:27 pm |
N/A N/A |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
16 | $0 | 17,231 (Direct) |
View |
2020-10-28 Option Award |
2020-10-30 4:11 pm |
N/A N/A |
InterDigital Inc. | IDCC | KRITZMACHER JOHN A Director |
19 | $0 | 17,215 (Direct) |
View |