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CARBO CERAMICS INC·4

May 2, 5:27 PM ET

RUBIN ROBERT S 4

4 · CARBO CERAMICS INC · Filed May 2, 2012

Insider Transaction Report

Form 4

Period: 2012-05-01

CARBO CERAMICS INCCRR

Director

Transactions

Gift
Common Stock
2012-05-01−40,000→ 420,800 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION