Gillman Joan H sold $99K of IDCC
Gillman Joan H sold 300 shares of InterDigital, Inc. (IDCC) at $331.06 on 2026-08-07 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
This is an insider open-market sale by a director under a pre-arranged 10b5-1 plan; the filing itself is new, but it does not include any operational or financial catalyst.
Market read
Traders may note the transaction for positioning, but the disclosure alone is unlikely to change valuation expectations.
What to watch
10b5-1 plans are often used for scheduled liquidity needs; without context on prior sales cadence or total planned volume, the signal is weak.
Background
The article is a primary-source SEC Form 4 insider transaction for InterDigital, Inc. (IDCC).
Ticker impact
InterDigital director Gillman Joan H sold 300 shares on 2026-08-07 at $331.06 under a pre-arranged 10b5-1 plan, filing on 2026-08-10.
Low likelihood of a sustained move driven solely by this Form 4 sale.
The disclosure is a small, pre-arranged open-market sale by a director, with no accompanying fundamental or guidance change in the text.
Market effects
No sector read-through is provided beyond a single-company insider transaction.
None indicated.
None indicated.
Counterpoint
If this sale is one of several recent director sales, it could reinforce a bearish interpretation of internal confidence despite the 10b5-1 label.
Key entities
- issuerInterDigital, Inc.
Company whose director insider sale is disclosed via SEC Form 4.
- insiderGillman Joan H
Director who sold 300 shares on 2026-08-07 under a 10b5-1 plan.



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