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These shares were sold in multiple transactions at prices ranging from $125.06 to $128.00, inclusive.  The reporting person undertakes to provide to Grand Canyon Education, Inc., any security holder of Grand Canyon Education, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4."}],"balance_after":27136,"source":{"system":"sec-edgar","filing":"0001209191-18-058592","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1434588/000120919118058592/doc4.xml","form_type":"4"}}]}