Question 1

Who are the insiders buying InterDigital, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of InterDigital, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has InterDigital, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at InterDigital, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-03-06	2026-03-05	Pankaj Rajesh	CTO	Sale	1,000	$368.10	$368,100
2026-03-03	2026-02-27	Schmidt Joshua D.	CLO	Sale	467	$365.86	$170,857
2026-02-12	2026-02-11	Gillman Joan H	Director	Sale	325	$352.24	$114,478
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	652	$356.15	$232,210
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	620	$353.67	$219,275
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	590	$361.90	$213,521
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	590	$374.94	$221,215
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	458	$360.96	$165,320
2026-02-12	2026-02-11	Brezski Richard	CFO	Sale	2,000	$352.24	$704,480
2026-02-12	2026-02-10	Brezski Richard	CFO	Sale	760	$354.71	$269,580

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