Sidney B. Deboer

Sits on 1 board. Last updated September 28, 2026

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.

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
Sep 13, 2024 Lithia Motors Inc. Open-market sale โˆ’5,777 $275.00 $1,588,675
Sep 13, 2024 Lithia Motors Inc. Open-market sale โˆ’5,000 $277.00 $1,385,000
Aug 23, 2024 Lithia Motors Inc. Open-market sale โˆ’1,938 $285.00 $552,330
Aug 23, 2024 Lithia Motors Inc. Open-market sale โˆ’5,000 $289.00 $1,445,000
Aug 23, 2024 Lithia Motors Inc. Open-market sale โˆ’5,000 $295.00 $1,475,000
Aug 21, 2024 Lithia Motors Inc. Other โˆ’100,000 $286.60 $28,660,000
Aug 21, 2024 Lithia Motors Inc. Other +40,777 $286.60 $11,686,688
Aug 1, 2024 Lithia Motors Inc. Shares withheld for tax โˆ’86 $276.33 $23,764
May 1, 2024 Lithia Motors Inc. Shares withheld for tax โˆ’86 $254.38 $21,877
Apr 23, 2024 Lithia Motors Inc. Grant or award +704 โ€” โ€”
Mar 1, 2024 Lithia Motors Inc. Shares withheld for tax โˆ’95 $299.06 $28,411
Dec 14, 2023 Lithia Motors Inc. Gift โˆ’5,000 โ€” โ€”
Nov 1, 2023 Lithia Motors Inc. Shares withheld for tax โˆ’66 $242.21 $15,986
Aug 30, 2023 Lithia Motors Inc. Open-market sale โˆ’4,994 $310.59 $1,551,086
Aug 30, 2023 Lithia Motors Inc. Open-market sale โˆ’6 $311.09 $1,867

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