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CARBO CERAMICS INC·4

May 24, 4:26 PM ET

CORNELIUS SIGMUND L 4

4 · CARBO CERAMICS INC · Filed May 24, 2019

Insider Transaction Report

Form 4

Period: 2019-05-22

CARBO CERAMICS INCCRR

CORNELIUS SIGMUND L

Director

Transactions

Award
Common Stock
2019-05-22+7,500→ 38,698 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION