John A. Kritzmacher

Sits on 2 boards. Last updated September 27, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: InterDigital Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Jul 22, 2026 InterDigital Inc. Grant or award +2 โ€” โ€”
Jun 12, 2026 InterDigital Inc. Open-market sale โˆ’365 $276.64 $100,974
Jun 11, 2026 InterDigital Inc. Sold back to the company โˆ’1 $253.91 $218
Jun 10, 2026 InterDigital Inc. Grant or award +906 โ€” โ€”
Apr 22, 2026 InterDigital Inc. Grant or award +2 โ€” โ€”
Feb 27, 2026 Unisys Corporation Grant or award +82,305 โ€” โ€”
Jan 28, 2026 InterDigital Inc. Grant or award +2 โ€” โ€”
Dec 23, 2025 InterDigital Inc. Open-market sale โˆ’1,250 $331.00 $413,750
Dec 9, 2025 InterDigital Inc. Open-market sale โˆ’1,250 $357.37 $446,713
Nov 25, 2025 InterDigital Inc. Open-market sale โˆ’1,250 $346.62 $433,275
Nov 11, 2025 InterDigital Inc. Open-market sale โˆ’1,250 $360.63 $450,788
Oct 22, 2025 InterDigital Inc. Grant or award +2 โ€” โ€”
Jul 23, 2025 InterDigital Inc. Grant or award +3 โ€” โ€”
Jun 11, 2025 InterDigital Inc. Grant or award +1,036 โ€” โ€”
Jun 9, 2025 InterDigital Inc. Open-market sale โˆ’243 $225.88 $54,889

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