Insider Trading & Ownership of Joan H. Gillman

Location
San Diego, CA
Summary
The estimated net worth of Joan H. Gillman is at least $7,348,841 dollars as of 24 Apr 2026. Joan H. Gillman is the Director of InterDigital, Inc. and owns shares of InterDigital, Inc. (IDCC) stock worth about $6.67M. Joan H. Gillman is the Director of CUMULUS MEDIA INC and owns shares of CUMULUS MEDIA INC (CMLS) stock worth about $507.2K. Joan H. Gillman is the Director of AIRGAIN INC and owns shares of AIRGAIN INC (AIRG) stock worth about $175.5K.
Signature
/s/ Ariel E. Greenstein, Attorney-in-Fact for Joan H. Gillman
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Key facts

  • Joan H. Gillman has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $7,348,841.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: InterDigital, Inc. ($6,666,087).
  • Past-year value change for that position: -$114,478.

Research use

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Joan H. Gillman

IDCC Forms 3/4/5

InterDigital, Inc.

Relationship
Director
Holdings value
$6,666,087
Past year net change
-$114,478
Change %
-1.7%
Report period
22 Apr 2026
CMLS, CMLSQ Forms 3/4/5

CUMULUS MEDIA INC

Relationship
Director
Holdings value
$507,230
Past year net change
Change %
Report period
06 May 2024
AIRG Forms 3/4/5

AIRGAIN INC

Relationship
Director
Holdings value
$175,524
Past year net change
Change %
Report period
02 Feb 2026

Insider Transactions Reported by Joan H. Gillman:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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