John Joseph Stephens

Sits on 2 boards. Last updated September 28, 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: Freeport-McMoRan Inc., 3 years.

3 years ยท Since 2023
Solid Power Inc. Director
3 years ยท Since 2023

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 1, 2024 Freeport-McMoRan Inc. Grant or award +411 $48.60 $19,975
Jun 1, 2024 Freeport-McMoRan Inc. Grant or award +3,500 โ€” โ€”
May 22, 2024 Solid Power Inc. Grant or award +82,365 โ€” โ€”
Apr 1, 2024 Freeport-McMoRan Inc. Grant or award +451 $47.02 $21,206
Jan 1, 2024 Freeport-McMoRan Inc. Grant or award +440 $42.57 $18,731
Oct 1, 2023 Freeport-McMoRan Inc. Grant or award +502 $37.29 $18,720
Jul 1, 2023 Freeport-McMoRan Inc. Grant or award +468 $40.00 $18,720
Jun 1, 2023 Freeport-McMoRan Inc. Grant or award +5,000 โ€” โ€”
May 24, 2023 Solid Power Inc. Grant or award +59,197 โ€” โ€”
Apr 1, 2023 Freeport-McMoRan Inc. Grant or award +458 $40.91 $18,737
Mar 10, 2023 Solid Power Inc. Open-market purchase +214,500 $2.92 $626,340
Jan 1, 2023 Freeport-McMoRan Inc. Grant or award +493 $38.00 $18,734

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