HUANG C S WARREN 4
4 · NEWMARKET CORP · Filed May 2, 2006
Insider Transaction Report
Form 4
HUANG C S WARREN
President Afton Chemical Corp
Transactions
- Sale
Common Stock
2006-05-01$52.19/sh−12.3$642→ 0 total - Sale
Common Stock
2006-05-01$52.01/sh−8,085$420,460→ 3,344 total(indirect: NewMarket Savings Plan) - Sale
Common Stock
2006-05-01$51.93/sh−3,344$173,654→ 0 total(indirect: NewMarket Savings Plan) - Sale
Common Stock
2006-05-01$52.19/sh−10,056$524,792→ 0 total - Exercise/Conversion
Employee Stock Option (Right to Buy)
2006-05-01−10,000→ 10,000 totalExercise: $4.35From: 2005-04-01Exp: 2015-04-01→ Common Stock (10,000 underlying) - Exercise/Conversion
Common Stock
2006-05-01$4.35/sh+10,000$43,500→ 10,068.3 total
Footnotes (2)
- [F1]Reflects a decrease in share number due to the inadvertent inclusion of 5.7 shares in the reporting person's last report.
- [F2]Includes 158 shares purchased at various dates since December 31, 2005 pursuant to contributions to the Savings Plan for the Employees of NewMarket Corporation and Affiliates.