Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: InterDigital Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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InterDigital Inc. June 10, 202697.4%
-
InterDigital Inc. June 11, 202597.9%
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Airgain Inc. June 12, 202462.3%
-
InterDigital Inc. June 5, 202497.7%
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InterDigital Inc. June 7, 202397.6%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 28, 2026 | InterDigital Inc. | Grant or award | +49 | — | — |
| Aug 7, 2026 | InterDigital Inc. | Open-market sale | −300 | $331.06 | $99,318 |
| Jul 22, 2026 | InterDigital Inc. | Grant or award | +57 | — | — |
| Jun 10, 2026 | InterDigital Inc. | Grant or award | +906 | — | — |
| Apr 22, 2026 | InterDigital Inc. | Grant or award | +37 | — | — |
| Feb 11, 2026 | InterDigital Inc. | Open-market sale | −325 | $352.24 | $114,478 |
| Feb 2, 2026 | Airgain Inc. | Grant or award | +7,257 | — | — |
| Jan 28, 2026 | InterDigital Inc. | Grant or award | +42 | — | — |
| Jan 2, 2026 | Airgain Inc. | Grant or award | +2,970 | — | — |
| Oct 22, 2025 | InterDigital Inc. | Grant or award | +38 | — | — |
| Oct 1, 2025 | Airgain Inc. | Grant or award | +2,809 | — | — |
| Jul 23, 2025 | InterDigital Inc. | Grant or award | +52 | — | — |
| Jun 11, 2025 | InterDigital Inc. | Grant or award | +1,036 | — | — |
| Apr 23, 2025 | InterDigital Inc. | Grant or award | +59 | — | — |
| Feb 1, 2025 | Airgain Inc. | Grant or award | +4,203 | — | — |
Questions about Joan H. Gillman
What boards is Joan H. Gillman on?
Joan H. Gillman sits on the boards of Airgain Inc. and InterDigital Inc.
How long has Joan H. Gillman served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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