Insiders who reported open-market trades in the last 12 months at the companies Lawrence Liren Chen files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Rajesh Pankaj - $4.30M in IDCC purchases and sales in the last 12 months
Richard Brezski - $2.87M in IDCC purchases and sales in the last 12 months
Joshua D. Schmidt - $2.44M in IDCC purchases and sales in the last 12 months
John A. Kritzmacher - $985K in IDCC purchases and sales in the last 12 months
Julia C. Mattis - $412K in IDCC purchases and sales in the last 12 months
John D. Markley Jr. - $382K in IDCC purchases and sales in the last 12 months
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Lawrence Liren Chen is a corporate insider, tracked as President and CEO, Director of InterDigital, Inc. (IDCC). InsiderAlpha holds 16 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Lawrence Liren Chen submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Lawrence Liren Chen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 13 open-market sales ($6.09M) across all tracked filings.
Lawrence Liren Chen is President and CEO, Director of InterDigital, Inc. (IDCC). 16 SEC Form 4 filings on record going back to 2024, most recently on 17 September 2026. Most recent open-market trade: sold $13K of IDCC on 28 January 2026. Lifetime open-market sales: $6.09M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Lawrence Liren Chen.
InsiderAlpha's records for Lawrence Liren Chen go back to 2024: 16 primary Form 4 filings, an average of 5.3 per year. 13 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
