Form4insider filings, from the source

SEC Form 4 · accession 0001209191-18-010065

CARBO CERAMICS INC · CRR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Roger L Riffey
Officer — Vice President
Period of report
Dec 1, 2017
Accepted (ET)
Feb 14, 2018 · 5:53 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001009672

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Dec 1, 2017I4,511$10.24D0I401K Plan
Common Stockholding———43,949D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses