Sidney B Deboer
CIK 1170769 · Executive Chairman · last filed 2026-08-05
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
LAD price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
ASHLAND, OR 97520
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| LAD | Director | 26,137 | $299.01 | $7.82M | -$158.96M | 184 | 2026-08-05 |
Recent Filings · Page 5 of 20
193 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2022-05-02 | LAD | Mixed | +497 | $0 | EDGAR |
| 2022-03-03 | LAD | Tax (F) | −32 | $0 | EDGAR |
| 2021-11-17 | LAD | Sell (S) | −12,431 | -$4.15M | EDGAR |
| 2021-11-02 | LAD | Tax (F) | −33 | -$10.5K | EDGAR |
| 2021-08-02 | LAD | Tax (F) | −33 | -$12.4K | EDGAR |
| 2021-05-04 | LAD | Tax (F) | −33 | -$12.7K | EDGAR |
| 2021-04-30 | LAD | Mixed | −87,282 | -$34.69M | EDGAR |
| 2021-03-10 | LAD | Sell (S) | −21,912 | -$8.39M | EDGAR |
| 2021-02-24 | LAD | Mixed | +141,619 | -$21.64M | EDGAR |
| 2020-12-23 | LAD | Mixed | +112,431 | -$25.26M | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.