Updated Jul 16, 2026
Lamson Christopher B is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $154K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-21 | ODC | Oil-Dri Corp of America | F — Tax withholding / forfeiture | 3.5K | $56.04 | $198K |
| 2025-07-21 | ODC | Oil-Dri Corp of America | S — Open-market sale | 2.5K | $61.75 | $154K |
| 2024-10-21 | ODC | Oil-Dri Corp of America | A — Grant or award | 3.5K | $68.43 | $240K |
Lamson Christopher B is a corporate insider — currently tracked as Group Vice President. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($154K) across all tracked 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.
Open the live Lamson Christopher B profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.