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CARBO CERAMICS INC·4

May 24, 5:07 PM ET

RUBIN ROBERT S 4

4 · CARBO CERAMICS INC · Filed May 24, 2012

Insider Transaction Report

Form 4

Period: 2012-05-23

CARBO CERAMICS INCCRR

Director

Transactions

Award
Common Stock
2012-05-23+400→ 421,200 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION