Form 4 Tracker
Christopher B Lamson

Group Vice President · 2 filings · Latest: Oct 15, 2026

Oil-Dri Corp of America
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ODC
Christopher B LamsonGroup Vice PresidentOct 15, 2026
Sale
$80.277,000$561.9K4,453
ODC
Christopher B. Lamson—Oct 15, 2026
Proposed Sale
$85.857,000$601.0K—
ODC
Lamson Christopher B—Jul 21, 2025
Proposed Sale
$61.472,500$153.7K—
ODC
Lamson Christopher B—Jan 22, 2025
Proposed Sale
$43.714,000$174.8K—