John G. Boss

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
9 years
Director since
2023

9 years of board service in total across 3 boards, counting each seat separately. Longest: Wabash National Corporation, 3 years.

3 years ยท Since 2023
3 years ยท Since 2023
Calumet Inc. Director
2 years ยท Since 2024

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
May 22, 2024 Wabash National Corporation Grant or award +6,307 โ€” โ€”
May 16, 2024 Cooper-Standard Holdings Inc. Option exercise +10,092 โ€” โ€”
Jan 25, 2024 Wabash National Corporation Open-market purchase +151 $25.72 $3,881
Oct 26, 2023 Wabash National Corporation Open-market purchase +188 $20.52 $3,866
Jul 27, 2023 Wabash National Corporation Open-market purchase +164 $23.55 $3,853
May 18, 2023 Cooper-Standard Holdings Inc. Option exercise +19,802 โ€” โ€”
May 10, 2023 Wabash National Corporation Grant or award +5,375 โ€” โ€”
Apr 27, 2023 Wabash National Corporation Open-market purchase +156 $24.59 $3,840
Jan 26, 2023 Wabash National Corporation Open-market purchase +149 $25.62 $3,827
Oct 27, 2022 Wabash National Corporation Open-market purchase +194 $19.65 $3,813
Jul 28, 2022 Wabash National Corporation Open-market purchase +223 $16.98 $3,794
Apr 28, 2022 Wabash National Corporation Open-market purchase +256 $14.72 $3,775
Jan 27, 2022 Wabash National Corporation Open-market purchase +188 $19.97 $3,759
Oct 28, 2021 Wabash National Corporation Open-market purchase +244 $15.31 $3,740
Jul 29, 2021 Wabash National Corporation Open-market purchase +260 $14.28 $3,719

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