John S. Chen
Executive Chairman & CEO at BlackBerry Limited
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: BlackBerry Limited, 2 years.
BlackBerry Limited
Director · Executive Chairman & CEO
Chief executive roles
BlackBerry Limited
· Executive Chairman & CEO
Dates unknown
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 |
|---|---|---|---|---|---|
| Nov 3, 2023 | BlackBerry Limited | Option exercise | +1,000,000 | — | — |
| Nov 3, 2023 | BlackBerry Limited | Open-market sale | −554,211 | $3.65 | $2,022,870 |
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