DEBOER SIDNEY B — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

DEBOER SIDNEY B has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.43M.

Profile

DEBOER SIDNEY B
RoleDirector
Notability30/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-02LADLITHIA MOTORS INCF — Tax withholding / forfeiture58$290.12$17K
2026-05-02LADLITHIA MOTORS INCA — Grant or award715$0.00
2026-03-04LADLITHIA MOTORS INCF — Tax withholding / forfeiture54$279.58$15K
2025-08-01LADLITHIA MOTORS INCF — Tax withholding / forfeiture79$288.00$23K
2025-05-16LADLITHIA MOTORS INCG — Bona-fide gift5.0K$0.00
2025-05-01LADLITHIA MOTORS INCF — Tax withholding / forfeiture79$292.76$23K
2025-04-24LADLITHIA MOTORS INCA — Grant or award672$0.00
2024-08-23LADLITHIA MOTORS INCS — Open-market sale5.0K$285.00$1.43M

Companies — Last 90 Days

Frequently Asked Questions

Who is DEBOER SIDNEY B?

DEBOER SIDNEY B is a corporate insider — currently tracked as Director of LITHIA MOTORS INC (LAD). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has DEBOER SIDNEY B submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has DEBOER SIDNEY B been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($1.43M) across all tracked filings.

Where can I see all of DEBOER SIDNEY B's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live DEBOER SIDNEY B profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.