Who
Sidney B. Deboer
Director
Company insider
Files Form 4 as: Executive Chairman, Lithia Motors.
In numbers
- Trades disclosed
- 708
- Buys
- 12
- Sells
- 86
- Bought
- $512K
- Sold
- $122.0M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 4 Aug 2005
- Last trade
- 3 Aug 2026
- Last filed
- 5 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 3 Aug 2026filed 5 Aug 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $31K81 at $385.42 | filing |
| 3 Aug 2026filed 5 Aug 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $31K81 at $385.42 | filing |
| 1 May 2026filed 1 May 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $17K58 at $290.12 | filing |
| 1 May 2026filed 1 May 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $17K58 at $290.12 | filing |
| 30 Apr 2026filed 1 May 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code A | —715 at $0.00 | filing |
| 30 Apr 2026filed 1 May 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code A | —715 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $15K54 at $279.58 | filing |
| 2 Mar 2026filed 4 Mar 2026 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $15K54 at $279.58 | filing |
| 1 Nov 2025filed 4 Nov 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $25K79 at $314.08 | filing |
| 1 Aug 2025filed 1 Aug 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $23K79 at $288.00 | filing |
| 16 May 2025filed 16 May 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code G | —5,000 at $0.00 | filing |
| 1 May 2025filed 1 May 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $23K79 at $292.76 | filing |
| 24 Apr 2025filed 24 Apr 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code A | —672 at $0.00 | filing |
| 1 Mar 2025filed 4 Mar 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Code F | $30K86 at $344.44 | filing |
| 13 Sep 2024filed 16 Sep 2024 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $1.6M5,777 at $275.00 | filing |
| 13 Sep 2024filed 16 Sep 2024 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $1.4M5,000 at $277.00 | filing |
| 23 Aug 2024filed 14 May 2025 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $1.4M5,000 at $285.00 | filing |
| 23 Aug 2024filed 23 Aug 2024 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $552K1,938 at $285.00 | filing |
| 23 Aug 2024filed 23 Aug 2024 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $1.4M5,000 at $289.00 | filing |
| 23 Aug 2024filed 23 Aug 2024 | LAD Lithia MotorsAuto Parts & Dealers | SEC FORM 4 Sold | $1.5M5,000 at $295.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
LAD - Lithia Motors Inc Class A AnalysisLAD · morningstar.com · 22 Oct 2026
0 headlines in the last 90 days name Sidney B. Deboer; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.