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: AGCO 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.
-
AGCO Corporation April 23, 202699.0%
-
AGCO Corporation April 24, 202597.8%
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Kaiser Aluminum Corporation June 11, 202478.9%
-
AGCO Corporation April 25, 202498.5%
-
AGCO Corporation April 27, 202398.0%
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 |
|---|---|---|---|---|---|
| Jun 4, 2026 | Kaiser Aluminum Corporation | Grant or award | +786 | — | — |
| Apr 23, 2026 | AGCO Corporation | Grant or award | +1,673 | — | — |
| Jun 10, 2025 | Kaiser Aluminum Corporation | Grant or award | +1,905 | — | — |
| Jun 10, 2025 | Kaiser Aluminum Corporation | Grant or award | +918 | $73.49 | $67,464 |
| Apr 24, 2025 | AGCO Corporation | Grant or award | +2,157 | — | — |
| Aug 7, 2024 | AGCO Corporation | Open-market purchase | +1,800 | $87.69 | $157,842 |
| Jun 11, 2024 | Kaiser Aluminum Corporation | Grant or award | +1,444 | — | — |
| Jun 11, 2024 | Kaiser Aluminum Corporation | Grant or award | +557 | $96.89 | $53,968 |
| Apr 25, 2024 | AGCO Corporation | Grant or award | +1,572 | — | — |
| Jun 7, 2023 | Kaiser Aluminum Corporation | Grant or award | +2,060 | — | — |
| Jun 7, 2023 | Kaiser Aluminum Corporation | Grant or award | +856 | $63.08 | $53,996 |
| Apr 27, 2023 | AGCO Corporation | Grant or award | +1,341 | — | — |
| Apr 27, 2023 | AGCO Corporation | Shares withheld for tax | −269 | $122.99 | $33,084 |
Questions about Michael C. Arnold
What boards is Michael C. Arnold on?
Michael C. Arnold sits on the boards of AGCO Corporation and Kaiser Aluminum Corporation.
How long has Michael C. Arnold served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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