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CARBO CERAMICS INC·4

May 18, 4:42 PM ET

CARBO CERAMICS INC 4

4 · CARBO CERAMICS INC · Filed May 18, 2017

Insider Transaction Report

Form 4

Period: 2017-05-17

CARBO CERAMICS INCCRR

CORNELIUS SIGMUND L

Director

Transactions

Award
Common Stock
2017-05-17+8,753→ 23,700 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION