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.
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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Cooper-Standard Holdings Inc. May 14, 202696.8%
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Wabash National Corporation May 13, 202697.2%
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Cooper-Standard Holdings Inc. May 15, 202594.6%
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Wabash National Corporation May 14, 202598.3%
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Wabash National Corporation May 22, 202499.4%
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Cooper-Standard Holdings Inc. May 16, 202499.0%
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Cooper-Standard Holdings Inc. May 18, 202399.6%
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Wabash National Corporation May 10, 202399.5%
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 9, 2026 | Calumet Inc. | Option exercise | +7,067 | — | — |
| Jul 9, 2026 | Calumet Inc. | Shares withheld for tax | −2,827 | — | — |
| May 14, 2026 | Cooper-Standard Holdings Inc. | Option exercise | +7,527 | — | — |
| May 13, 2026 | Wabash National Corporation | Grant or award | +21,866 | — | — |
| Dec 4, 2025 | Calumet Inc. | Option exercise | +2,526 | — | — |
| Dec 4, 2025 | Calumet Inc. | Open-market sale | −1,011 | — | — |
| Jun 24, 2025 | Calumet Inc. | Option exercise | +3,796 | — | — |
| Jun 24, 2025 | Calumet Inc. | Open-market sale | −1,518 | — | — |
| May 15, 2025 | Cooper-Standard Holdings Inc. | Option exercise | +7,693 | — | — |
| May 14, 2025 | Wabash National Corporation | Grant or award | +15,448 | — | — |
| May 22, 2024 | Wabash National Corporation | Grant or award | +6,307 | — | — |
| May 16, 2024 | Cooper-Standard Holdings Inc. | Option exercise | +10,092 | — | — |
| 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 |
Questions about John G. Boss
What boards is John G. Boss on?
John G. Boss sits on the boards of Calumet Inc., Cooper-Standard Holdings Inc. and Wabash National Corporation.
How long has John G. Boss served on boards?
Our records show at least 9 years of board service across 3 boards, the earliest from 2023.
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