Markley John D. Jr.
SEC Form 4 insider trading activity
Markley John D. Jr. has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Jul 24, 2026.
On the most recent filing, Markley John D. Jr. is listed as Director at InterDigital, Inc. Inside the rolling window, Markley John D. Jr. reported no open-market purchases and 2 open-market sales totaling $382K in IDCC. The largest disclosed transaction in the window is a sale of 700 IDCC shares on Feb 10, 2026, worth $262K.
Companies traded
Other insiders at IDCC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$382K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Markley John D. Jr. made?
Markley John D. Jr. has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Markley John D. Jr. trade?
Markley John D. Jr. has filed SEC Form 4 disclosures for 1 company, including IDCC.
When was Markley John D. Jr.'s most recent SEC Form 4 filing?
Markley John D. Jr.'s most recent SEC Form 4 filing on Tracefour is dated Jul 24, 2026.
What is Markley John D. Jr.'s total buy and sell value in the current window?
Inside the rolling retention window, Markley John D. Jr. bought $0 and sold $382K based on SEC Form 4 filings.
What was Markley John D. Jr.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 700 IDCC shares on 2026-02-10, worth $262K, per SEC Form 4 filings.