Christopher B Lamson Insider Trades & Stock Holdings

Group Vice President · Oil-Dri Corp of America · Latest filing Oct 15, 2026

Christopher B Lamson, Group Vice President at Oil-Dri Corp of America has 1 Form 4 trade on file since Oct 15, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($561.89K), net -$561.89K. Latest filing: disposed of 7K shares of $ODC on Oct 15, 2026 at $80.27.

Trades on file

1

Open-market bought

$0

Open-market sold

$561.89K

Net open-market

-$561.89K

Shares held ($ODC)

4.45K

Latest filing

Oct 15, 2026

Shares held by Christopher B Lamson

• $ODC4.45K sh

Shares owned after the most recent Form 4 for each company.

All insider trades by Christopher B Lamson

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 15, 2026	$ODC	Sell (Open-market sale)	7K	$80.27	$561.89K	4.45K	-61.12%				Group Vice President	SEC	Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Christopher B Lamson traded

• $ODC

Frequently asked questions

Has Christopher B Lamson been buying or selling stock?

Christopher B Lamson has 0 open-market purchases and 1 open-market sale on file, net -$561.89K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Christopher B Lamson's latest insider trade?

disposed of 7K shares of $ODC on Oct 15, 2026 at $80.27.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.