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The reporting person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."}],"balance_after":278135,"source":{"system":"sec-edgar","filing":"0001209191-17-029558","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919117029558/doc4.xml","form_type":"4"}},{"id":4469498,"issuer":{"id":148009,"kind":"organization","name":"CARBO CERAMICS INC","symbol":"CRR"},"owners":[{"id":46082,"kind":"person","name":"Kolstad Gary A","position":1,"cik":"0001362991","reported_name":"Kolstad Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-02-03T16:35:36.000Z","date":"2017-02-01","kind":"tax_withholding","acquired":false,"shares":11003,"price":14.31,"value":157452.93,"ownership":{"direct":true},"balance_after":258135,"source":{"system":"sec-edgar","filing":"0001209191-17-007631","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919117007631/doc4.xml","form_type":"4"}},{"id":4488847,"issuer":{"id":148009,"kind":"organization","name":"CARBO CERAMICS INC","symbol":"CRR"},"owners":[{"id":46082,"kind":"person","name":"Kolstad Gary A","position":1,"cik":"0001362991","reported_name":"Kolstad Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-01-18T17:02:24.000Z","date":"2017-01-16","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":269138,"source":{"system":"sec-edgar","filing":"0001209191-17-004201","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919117004201/doc4.xml","form_type":"4"}},{"id":4568500,"issuer":{"id":148009,"kind":"organization","name":"CARBO CERAMICS INC","symbol":"CRR"},"owners":[{"id":46082,"kind":"person","name":"Kolstad Gary A","position":1,"cik":"0001362991","reported_name":"Kolstad Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2016-11-03T16:59:17.000Z","date":"2016-11-03","kind":"purchase","acquired":true,"shares":3000,"price":6.28,"value":18840.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"An aggregate of 3,000 shares were purchased on November 3, 2016.  The range of prices for the purchases reported on this line was $6.26 to $6.28.  The reporting person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."}],"balance_after":219138,"source":{"system":"sec-edgar","filing":"0001209191-16-148218","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919116148218/doc4.xml","form_type":"4"}},{"id":4571108,"issuer":{"id":148009,"kind":"organization","name":"CARBO CERAMICS INC","symbol":"CRR"},"owners":[{"id":46082,"kind":"person","name":"Kolstad Gary A","position":1,"cik":"0001362991","reported_name":"Kolstad Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2016-11-01T18:02:46.000Z","date":"2016-11-01","kind":"purchase","acquired":true,"shares":7000,"price":6.06,"value":42420.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"An aggregate of 7,000 shares were purchased on November 1, 2016.  The range of prices for the purchases reported on this line was $5.88 to $6.10.  The reporting person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."}],"balance_after":216138,"source":{"system":"sec-edgar","filing":"0001209191-16-147706","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919116147706/doc4.xml","form_type":"4"}},{"id":4572281,"issuer":{"id":148009,"kind":"organization","name":"CARBO CERAMICS INC","symbol":"CRR"},"owners":[{"id":46082,"kind":"person","name":"Kolstad Gary A","position":1,"cik":"0001362991","reported_name":"Kolstad Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2016-10-31T16:54:54.000Z","date":"2016-10-31","kind":"purchase","acquired":true,"shares":10000,"price":6.04,"value":60400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"An aggregate of 10,000 shares were purchased on October 31, 2016.  The range of prices for the purchases reported on this line was $5.69 to $6.13.  The reporting person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."}],"balance_after":209138,"source":{"system":"sec-edgar","filing":"0001209191-16-147494","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009672/000120919116147494/doc4.xml","form_type":"4"}}]}