Kolstad Gary A 4
4 · CARBO CERAMICS INC · Filed Jul 6, 2020
Insider Transaction Report
Form 4
Kolstad Gary A
DirectorPresident and CEO
Transactions
- Sale
Common Stock
2020-06-12$0.02/sh−86,757$1,735→ 431,900 total
4 · CARBO CERAMICS INC · Filed Jul 6, 2020
Common Stock