Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Lithia Motors Inc., 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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Lithia Motors Inc. April 30, 202698.3%
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Lithia Motors Inc. April 24, 202596.6%
-
Lithia Motors Inc. April 23, 202496.8%
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Lithia Motors Inc. April 20, 202397.0%
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 |
|---|---|---|---|---|---|
| Nov 2, 2026 | Lithia Motors Inc. | Shares withheld for tax | −84 | $299.72 | $25,176 |
| Aug 3, 2026 | Lithia Motors Inc. | Shares withheld for tax | −81 | $385.42 | $31,219 |
| May 1, 2026 | Lithia Motors Inc. | Shares withheld for tax | −58 | $290.12 | $16,827 |
| Apr 30, 2026 | Lithia Motors Inc. | Grant or award | +715 | — | — |
| Mar 2, 2026 | Lithia Motors Inc. | Shares withheld for tax | −54 | $279.58 | $15,097 |
| Nov 1, 2025 | Lithia Motors Inc. | Shares withheld for tax | −79 | $314.08 | $24,812 |
| Aug 1, 2025 | Lithia Motors Inc. | Shares withheld for tax | −79 | $288.00 | $22,752 |
| May 16, 2025 | Lithia Motors Inc. | Gift | −5,000 | — | — |
| May 1, 2025 | Lithia Motors Inc. | Shares withheld for tax | −79 | $292.76 | $23,128 |
| Apr 24, 2025 | Lithia Motors Inc. | Grant or award | +672 | — | — |
| Mar 1, 2025 | Lithia Motors Inc. | Shares withheld for tax | −86 | $344.44 | $29,622 |
| Sep 13, 2024 | Lithia Motors Inc. | Open-market sale | −5,777 | $275.00 | $1,588,675 |
| Sep 13, 2024 | Lithia Motors Inc. | Open-market sale | −5,000 | $277.00 | $1,385,000 |
| Aug 23, 2024 | Lithia Motors Inc. | Open-market sale | −1,938 | $285.00 | $552,330 |
| Aug 23, 2024 | Lithia Motors Inc. | Open-market sale | −5,000 | $289.00 | $1,445,000 |
Questions about Sidney B. Deboer
What boards is Sidney B. Deboer on?
Sidney B. Deboer sits on the board of Lithia Motors Inc.
How long has Sidney B. Deboer served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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