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In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"At the Effective Time, each stock option, whether vested or unvested, outstanding immediately before the Effective Time was cancelled and entitled the holder of such option to receive, without interest, an amount in cash equal to the product of (i) the total number of shares of Issuer common stock subject to the stock option multiplied by (ii) the excess, if any, of the Merger Consideration over the exercise price of such stock option, less applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"These options were to vest on March 31, 2020."}],"balance_after":0,"derivative":{"exercise_price":23,"expiration_date":"2027-03-31","underlying":"Common Stock","underlying_shares":86142},"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3957873,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2018-04-24T16:15:52.000Z","date":"2018-04-24","kind":"disposition_to_issuer","acquired":false,"shares":33677,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 24, 2018, General Mills, Inc., a Delaware corporation (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Bravo Merger Corp., a Delaware corporation and wholly-owned subsidiary of Buyer (\"Merger Sub\"), dated as of February 22, 2018 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"At the Effective Time, each stock option, whether vested or unvested, outstanding immediately before the Effective Time was cancelled and entitled the holder of such option to receive, without interest, an amount in cash equal to the product of (i) the total number of shares of Issuer common stock subject to the stock option multiplied by (ii) the excess, if any, of the Merger Consideration over the exercise price of such stock option, less applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"These options were to vest on April 1, 2019."}],"balance_after":0,"derivative":{"exercise_price":25.57,"expiration_date":"2026-04-01","underlying":"Common Stock","underlying_shares":33677},"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3957872,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2018-04-24T16:15:52.000Z","date":"2018-04-24","kind":"disposition_to_issuer","acquired":false,"shares":12913,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of Issuer common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 24, 2018, General Mills, Inc., a Delaware corporation (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Bravo Merger Corp., a Delaware corporation and wholly-owned subsidiary of Buyer (\"Merger Sub\"), dated as of February 22, 2018 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Each RSU, whether vested or unvested, outstanding immediately prior to the Effective Time was cancelled and entitled the holder of such RSU to receive, without interest, an amount in cash equal to the product of (i) the total number of shares of Issuer common stock subject to the RSU multiplied by (ii) the Merger Consideration, less applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"These RSUs were to vest on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"These RSUs were to vest on March 31, 2020."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":12913},"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3957871,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2018-04-24T16:15:52.000Z","date":"2018-04-24","kind":"disposition_to_issuer","acquired":false,"shares":5085,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of Issuer common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 24, 2018, General Mills, Inc., a Delaware corporation (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Bravo Merger Corp., a Delaware corporation and wholly-owned subsidiary of Buyer (\"Merger Sub\"), dated as of February 22, 2018 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Each RSU, whether vested or unvested, outstanding immediately prior to the Effective Time was cancelled and entitled the holder of such RSU to receive, without interest, an amount in cash equal to the product of (i) the total number of shares of Issuer common stock subject to the RSU multiplied by (ii) the Merger Consideration, less applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These RSUs were to vest on April 1, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These RSUs were to vest on April 1, 2019."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":5085},"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3957870,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-24T16:15:52.000Z","date":"2018-04-24","kind":"disposition_to_issuer","acquired":false,"shares":1343045,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 24, 2018, General Mills, Inc., a Delaware corporation (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Bravo Merger Corp., a Delaware corporation and wholly-owned subsidiary of Buyer (\"Merger Sub\"), dated as of February 22, 2018 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"At the effective time of the Merger (the \"Effective Time\"), each outstanding share of the Issuer's common stock (other than certain excluded shares) automatically converted into the right to receive $40.00 in cash, without interest and after giving effect to any required withholding taxes (the \"Merger Consideration\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3957869,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-24T16:15:52.000Z","date":"2018-04-24","kind":"disposition_to_issuer","acquired":false,"shares":575590,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 24, 2018, General Mills, Inc., a Delaware corporation (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Bravo Merger Corp., a Delaware corporation and wholly-owned subsidiary of Buyer (\"Merger Sub\"), dated as of February 22, 2018 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"At the effective time of the Merger (the \"Effective Time\"), each outstanding share of the Issuer's common stock (other than certain excluded shares) automatically converted into the right to receive $40.00 in cash, without interest and after giving effect to any required withholding taxes (the \"Merger Consideration\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001647799-18-000005","document":"wf-form4_152460090657132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000164779918000005/wf-form4_152460090657132.xml","form_type":"4"}},{"id":3959123,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-20T16:05:52.000Z","date":"2018-04-19","kind":"sale","acquired":false,"shares":7420,"price":39.98,"value":296651.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.855 to $39.995, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1343045,"source":{"system":"sec-edgar","filing":"0001609989-18-000030","document":"wf-form4_152425471016531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000030/wf-form4_152425471016531.xml","form_type":"4"}},{"id":3959122,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-20T16:05:52.000Z","date":"2018-04-19","kind":"sale","acquired":false,"shares":3180,"price":39.98,"value":127136.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.855 to $39.995, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":575590,"source":{"system":"sec-edgar","filing":"0001609989-18-000030","document":"wf-form4_152425471016531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000030/wf-form4_152425471016531.xml","form_type":"4"}},{"id":3959121,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-20T16:05:52.000Z","date":"2018-04-18","kind":"sale","acquired":false,"shares":7420,"price":39.98,"value":296651.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.98 to $39.985, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1350465,"source":{"system":"sec-edgar","filing":"0001609989-18-000030","document":"wf-form4_152425471016531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000030/wf-form4_152425471016531.xml","form_type":"4"}},{"id":3959120,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-20T16:05:52.000Z","date":"2018-04-18","kind":"sale","acquired":false,"shares":3180,"price":39.98,"value":127136.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.98 to $39.985, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":578770,"source":{"system":"sec-edgar","filing":"0001609989-18-000030","document":"wf-form4_152425471016531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000030/wf-form4_152425471016531.xml","form_type":"4"}},{"id":3969028,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-04T17:00:29.000Z","date":"2018-04-03","kind":"sale","acquired":false,"shares":7420,"price":39.88,"value":295909.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.86 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1357885,"source":{"system":"sec-edgar","filing":"0000899243-18-009465","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924318009465/doc4.xml","form_type":"4"}},{"id":3969027,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-04T17:00:29.000Z","date":"2018-04-03","kind":"sale","acquired":false,"shares":3180,"price":39.88,"value":126818.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.86 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":581950,"source":{"system":"sec-edgar","filing":"0000899243-18-009465","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924318009465/doc4.xml","form_type":"4"}},{"id":3969026,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-04T17:00:29.000Z","date":"2018-04-02","kind":"sale","acquired":false,"shares":7420,"price":39.86,"value":295761.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.845 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1365305,"source":{"system":"sec-edgar","filing":"0000899243-18-009465","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924318009465/doc4.xml","form_type":"4"}},{"id":3969025,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-04-04T17:00:29.000Z","date":"2018-04-02","kind":"sale","acquired":false,"shares":3180,"price":39.86,"value":126754.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.845 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":585130,"source":{"system":"sec-edgar","filing":"0000899243-18-009465","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924318009465/doc4.xml","form_type":"4"}},{"id":3982857,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-26T16:04:44.000Z","date":"2018-03-23","kind":"sale","acquired":false,"shares":7420,"price":39.85,"value":295687.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.83 to $39.88, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1372725,"source":{"system":"sec-edgar","filing":"0001609989-18-000025","document":"wf-form4_152209465293607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000025/wf-form4_152209465293607.xml","form_type":"4"}},{"id":3982856,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-26T16:04:44.000Z","date":"2018-03-23","kind":"sale","acquired":false,"shares":3180,"price":39.85,"value":126723.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.83 to $39.88, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":588310,"source":{"system":"sec-edgar","filing":"0001609989-18-000025","document":"wf-form4_152209465293607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000025/wf-form4_152209465293607.xml","form_type":"4"}},{"id":3982855,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-26T16:04:44.000Z","date":"2018-03-22","kind":"sale","acquired":false,"shares":7420,"price":39.88,"value":295909.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.84 to $39.905, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1380145,"source":{"system":"sec-edgar","filing":"0001609989-18-000025","document":"wf-form4_152209465293607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000025/wf-form4_152209465293607.xml","form_type":"4"}},{"id":3982854,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-26T16:04:44.000Z","date":"2018-03-22","kind":"sale","acquired":false,"shares":3180,"price":39.88,"value":126818.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.84 to $39.905, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":591490,"source":{"system":"sec-edgar","filing":"0001609989-18-000025","document":"wf-form4_152209465293607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000025/wf-form4_152209465293607.xml","form_type":"4"}},{"id":4004861,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-08T16:06:06.000Z","date":"2018-03-07","kind":"sale","acquired":false,"shares":7420,"price":39.87,"value":295835.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.835 to $39.91, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1387565,"source":{"system":"sec-edgar","filing":"0001609989-18-000021","document":"wf-form4_152054313162196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000021/wf-form4_152054313162196.xml","form_type":"4"}},{"id":4004860,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-08T16:06:06.000Z","date":"2018-03-07","kind":"sale","acquired":false,"shares":3180,"price":39.87,"value":126786.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.835 to $39.91, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":594670,"source":{"system":"sec-edgar","filing":"0001609989-18-000021","document":"wf-form4_152054313162196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000021/wf-form4_152054313162196.xml","form_type":"4"}},{"id":4004859,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-08T16:06:06.000Z","date":"2018-03-06","kind":"sale","acquired":false,"shares":7420,"price":39.86,"value":295761.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.80 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1394985,"source":{"system":"sec-edgar","filing":"0001609989-18-000021","document":"wf-form4_152054313162196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000021/wf-form4_152054313162196.xml","form_type":"4"}},{"id":4004858,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-03-08T16:06:06.000Z","date":"2018-03-06","kind":"sale","acquired":false,"shares":3180,"price":39.86,"value":126754.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $39.80 to $39.885, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":597850,"source":{"system":"sec-edgar","filing":"0001609989-18-000021","document":"wf-form4_152054313162196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000021/wf-form4_152054313162196.xml","form_type":"4"}},{"id":4057062,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-14T16:07:57.000Z","date":"2018-02-13","kind":"sale","acquired":false,"shares":7420,"price":32.88,"value":243969.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.57 to $33.21, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1402405,"source":{"system":"sec-edgar","filing":"0001609989-18-000016","document":"wf-form4_151864233839884.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000016/wf-form4_151864233839884.xml","form_type":"4"}},{"id":4057061,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-14T16:07:57.000Z","date":"2018-02-13","kind":"sale","acquired":false,"shares":3180,"price":32.88,"value":104558.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.57 to $33.21, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":601030,"source":{"system":"sec-edgar","filing":"0001609989-18-000016","document":"wf-form4_151864233839884.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000016/wf-form4_151864233839884.xml","form_type":"4"}},{"id":4057060,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-14T16:07:57.000Z","date":"2018-02-12","kind":"sale","acquired":false,"shares":7420,"price":33.27,"value":246863.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.70 to $33.62, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1409825,"source":{"system":"sec-edgar","filing":"0001609989-18-000016","document":"wf-form4_151864233839884.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000016/wf-form4_151864233839884.xml","form_type":"4"}},{"id":4057059,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-14T16:07:57.000Z","date":"2018-02-12","kind":"sale","acquired":false,"shares":3180,"price":33.27,"value":105798.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.70 to $33.62, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":604210,"source":{"system":"sec-edgar","filing":"0001609989-18-000016","document":"wf-form4_151864233839884.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000016/wf-form4_151864233839884.xml","form_type":"4"}},{"id":4071856,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-06","kind":"sale","acquired":false,"shares":4410,"price":32.41,"value":142928.1,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.00 to $32.99, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1417245,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071855,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-06","kind":"sale","acquired":false,"shares":1890,"price":32.41,"value":61254.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.00 to $32.99, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":607390,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071854,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-06","kind":"sale","acquired":false,"shares":3010,"price":31.8,"value":95718.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.50 to $31.98, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1421655,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071853,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-06","kind":"sale","acquired":false,"shares":1290,"price":31.8,"value":41022.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.50 to $31.98, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":609280,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071852,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-05","kind":"sale","acquired":false,"shares":7070,"price":33.13,"value":234229.1,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.525 to $33.52, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1424665,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071851,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-05","kind":"sale","acquired":false,"shares":3030,"price":33.13,"value":100383.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.525 to $33.52, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":610570,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071850,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-05","kind":"sale","acquired":false,"shares":350,"price":32.41,"value":11343.5,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.37 to $32.515, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1431735,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4071849,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-02-07T16:07:26.000Z","date":"2018-02-05","kind":"sale","acquired":false,"shares":150,"price":32.41,"value":4861.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.37 to $32.515, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":613600,"source":{"system":"sec-edgar","filing":"0001609989-18-000008","document":"wf-form4_151803763248439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000008/wf-form4_151803763248439.xml","form_type":"4"}},{"id":4087858,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-26T16:04:30.000Z","date":"2018-01-25","kind":"sale","acquired":false,"shares":7420,"price":33.22,"value":246492.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $33.01 to $33.37, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1432085,"source":{"system":"sec-edgar","filing":"0001609989-18-000006","document":"wf-form4_151700065594504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000006/wf-form4_151700065594504.xml","form_type":"4"}},{"id":4087857,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-26T16:04:30.000Z","date":"2018-01-25","kind":"sale","acquired":false,"shares":3180,"price":33.22,"value":105639.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $33.01 to $33.37, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":613750,"source":{"system":"sec-edgar","filing":"0001609989-18-000006","document":"wf-form4_151700065594504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000006/wf-form4_151700065594504.xml","form_type":"4"}},{"id":4087856,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-26T16:04:30.000Z","date":"2018-01-24","kind":"sale","acquired":false,"shares":7420,"price":33.12,"value":245750.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.95 to $33.31, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1439505,"source":{"system":"sec-edgar","filing":"0001609989-18-000006","document":"wf-form4_151700065594504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000006/wf-form4_151700065594504.xml","form_type":"4"}},{"id":4087855,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-26T16:04:30.000Z","date":"2018-01-24","kind":"sale","acquired":false,"shares":3180,"price":33.12,"value":105321.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.95 to $33.31, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":616930,"source":{"system":"sec-edgar","filing":"0001609989-18-000006","document":"wf-form4_151700065594504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000006/wf-form4_151700065594504.xml","form_type":"4"}},{"id":4101821,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-10T16:08:23.000Z","date":"2018-01-09","kind":"sale","acquired":false,"shares":7420,"price":33.42,"value":247976.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $33.26 to $33.60, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1446925,"source":{"system":"sec-edgar","filing":"0001609989-18-000004","document":"wf-form4_151561848914538.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000004/wf-form4_151561848914538.xml","form_type":"4"}},{"id":4101820,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-10T16:08:23.000Z","date":"2018-01-09","kind":"sale","acquired":false,"shares":3180,"price":33.42,"value":106275.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $33.26 to $33.60, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":620110,"source":{"system":"sec-edgar","filing":"0001609989-18-000004","document":"wf-form4_151561848914538.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000004/wf-form4_151561848914538.xml","form_type":"4"}},{"id":4101819,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-10T16:08:23.000Z","date":"2018-01-08","kind":"sale","acquired":false,"shares":7420,"price":33.05,"value":245231.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.86 to $33.27, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1454345,"source":{"system":"sec-edgar","filing":"0001609989-18-000004","document":"wf-form4_151561848914538.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000004/wf-form4_151561848914538.xml","form_type":"4"}},{"id":4101818,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-01-10T16:08:23.000Z","date":"2018-01-08","kind":"sale","acquired":false,"shares":3180,"price":33.05,"value":105099.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.86 to $33.27, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":623290,"source":{"system":"sec-edgar","filing":"0001609989-18-000004","document":"wf-form4_151561848914538.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998918000004/wf-form4_151561848914538.xml","form_type":"4"}},{"id":4118826,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-29T16:06:22.000Z","date":"2017-12-28","kind":"sale","acquired":false,"shares":7420,"price":32.44,"value":240704.8,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.00 to $32.71, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1461765,"source":{"system":"sec-edgar","filing":"0001609989-17-000057","document":"wf-form4_151458156888627.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000057/wf-form4_151458156888627.xml","form_type":"4"}},{"id":4118825,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-29T16:06:22.000Z","date":"2017-12-28","kind":"sale","acquired":false,"shares":3180,"price":32.44,"value":103159.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.00 to $32.71, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":626470,"source":{"system":"sec-edgar","filing":"0001609989-17-000057","document":"wf-form4_151458156888627.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000057/wf-form4_151458156888627.xml","form_type":"4"}},{"id":4118824,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-29T16:06:22.000Z","date":"2017-12-27","kind":"sale","acquired":false,"shares":7420,"price":32.41,"value":240482.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.24 to $32.63, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1469185,"source":{"system":"sec-edgar","filing":"0001609989-17-000057","document":"wf-form4_151458156888627.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000057/wf-form4_151458156888627.xml","form_type":"4"}},{"id":4118823,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-29T16:06:22.000Z","date":"2017-12-27","kind":"sale","acquired":false,"shares":3180,"price":32.41,"value":103063.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.24 to $32.63, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":629650,"source":{"system":"sec-edgar","filing":"0001609989-17-000057","document":"wf-form4_151458156888627.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000057/wf-form4_151458156888627.xml","form_type":"4"}},{"id":4131248,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-14T16:11:01.000Z","date":"2017-12-13","kind":"sale","acquired":false,"shares":7420,"price":32.16,"value":238627.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.93 to $32.33, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1476605,"source":{"system":"sec-edgar","filing":"0001609989-17-000055","document":"wf-form4_151328584698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000055/wf-form4_151328584698636.xml","form_type":"4"}},{"id":4131247,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-14T16:11:01.000Z","date":"2017-12-13","kind":"sale","acquired":false,"shares":3180,"price":32.16,"value":102268.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.93 to $32.33, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":632830,"source":{"system":"sec-edgar","filing":"0001609989-17-000055","document":"wf-form4_151328584698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000055/wf-form4_151328584698636.xml","form_type":"4"}},{"id":4131246,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-14T16:11:01.000Z","date":"2017-12-12","kind":"sale","acquired":false,"shares":7420,"price":32.33,"value":239888.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.12 to $32.535, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee.  The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1484025,"source":{"system":"sec-edgar","filing":"0001609989-17-000055","document":"wf-form4_151328584698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000055/wf-form4_151328584698636.xml","form_type":"4"}},{"id":4131245,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-14T16:11:01.000Z","date":"2017-12-12","kind":"sale","acquired":false,"shares":3180,"price":32.33,"value":102809.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $32.12 to $32.535, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":636010,"source":{"system":"sec-edgar","filing":"0001609989-17-000055","document":"wf-form4_151328584698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000055/wf-form4_151328584698636.xml","form_type":"4"}},{"id":4145705,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-01T16:12:35.000Z","date":"2017-11-30","kind":"sale","acquired":false,"shares":7420,"price":30.72,"value":227942.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.50 to $30.85, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1491445,"source":{"system":"sec-edgar","filing":"0001609989-17-000052","document":"wf-form4_151216274176129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000052/wf-form4_151216274176129.xml","form_type":"4"}},{"id":4145704,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-01T16:12:35.000Z","date":"2017-11-30","kind":"sale","acquired":false,"shares":3180,"price":30.72,"value":97689.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.50 to $30.85, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":639190,"source":{"system":"sec-edgar","filing":"0001609989-17-000052","document":"wf-form4_151216274176129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000052/wf-form4_151216274176129.xml","form_type":"4"}},{"id":4145703,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-01T16:12:35.000Z","date":"2017-11-29","kind":"sale","acquired":false,"shares":7420,"price":30.68,"value":227645.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.50 to $30.90, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1498865,"source":{"system":"sec-edgar","filing":"0001609989-17-000052","document":"wf-form4_151216274176129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000052/wf-form4_151216274176129.xml","form_type":"4"}},{"id":4145702,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-12-01T16:12:35.000Z","date":"2017-11-29","kind":"sale","acquired":false,"shares":3180,"price":30.68,"value":97562.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.50 to $30.90, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":642370,"source":{"system":"sec-edgar","filing":"0001609989-17-000052","document":"wf-form4_151216274176129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000052/wf-form4_151216274176129.xml","form_type":"4"}},{"id":4159856,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-11-16T16:06:39.000Z","date":"2017-11-15","kind":"sale","acquired":false,"shares":7420,"price":27.76,"value":205979.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $27.58 to $27.92, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1506285,"source":{"system":"sec-edgar","filing":"0001609989-17-000050","document":"wf-form4_151086638545861.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000050/wf-form4_151086638545861.xml","form_type":"4"}},{"id":4159855,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-11-16T16:06:39.000Z","date":"2017-11-15","kind":"sale","acquired":false,"shares":3180,"price":27.76,"value":88276.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $27.58 to $27.92, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":645550,"source":{"system":"sec-edgar","filing":"0001609989-17-000050","document":"wf-form4_151086638545861.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000050/wf-form4_151086638545861.xml","form_type":"4"}},{"id":4159854,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-11-16T16:06:39.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":7420,"price":28.02,"value":207908.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $27.52 to $28.34, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1513705,"source":{"system":"sec-edgar","filing":"0001609989-17-000050","document":"wf-form4_151086638545861.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000050/wf-form4_151086638545861.xml","form_type":"4"}},{"id":4159853,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-11-16T16:06:39.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":3180,"price":28.02,"value":89103.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $27.52 to $28.34, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":648730,"source":{"system":"sec-edgar","filing":"0001609989-17-000050","document":"wf-form4_151086638545861.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000050/wf-form4_151086638545861.xml","form_type":"4"}},{"id":4180512,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-25T16:25:53.000Z","date":"2017-10-24","kind":"sale","acquired":false,"shares":7420,"price":28.62,"value":212360.4,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.43 to $28.775, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1521125,"source":{"system":"sec-edgar","filing":"0001609989-17-000042","document":"wf-form4_150896313805665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000042/wf-form4_150896313805665.xml","form_type":"4"}},{"id":4180511,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-25T16:25:53.000Z","date":"2017-10-24","kind":"sale","acquired":false,"shares":3180,"price":28.62,"value":91011.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.43 to $28.775, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":651910,"source":{"system":"sec-edgar","filing":"0001609989-17-000042","document":"wf-form4_150896313805665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000042/wf-form4_150896313805665.xml","form_type":"4"}},{"id":4180510,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-25T16:25:53.000Z","date":"2017-10-23","kind":"sale","acquired":false,"shares":7420,"price":28.53,"value":211692.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.37 to 28.76, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1528545,"source":{"system":"sec-edgar","filing":"0001609989-17-000042","document":"wf-form4_150896313805665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000042/wf-form4_150896313805665.xml","form_type":"4"}},{"id":4180509,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-25T16:25:53.000Z","date":"2017-10-23","kind":"sale","acquired":false,"shares":3180,"price":28.53,"value":90725.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.37 to 28.76, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":655090,"source":{"system":"sec-edgar","filing":"0001609989-17-000042","document":"wf-form4_150896313805665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000160998917000042/wf-form4_150896313805665.xml","form_type":"4"}},{"id":4185553,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-16T17:04:48.000Z","date":"2017-10-13","kind":"sale","acquired":false,"shares":7420,"price":28.89,"value":214363.8,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.64 to $29.065, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1535965,"source":{"system":"sec-edgar","filing":"0000899243-17-024247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317024247/doc4.xml","form_type":"4"}},{"id":4185552,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-16T17:04:48.000Z","date":"2017-10-13","kind":"sale","acquired":false,"shares":3180,"price":28.89,"value":91870.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.64 to $29.065, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":658270,"source":{"system":"sec-edgar","filing":"0000899243-17-024247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317024247/doc4.xml","form_type":"4"}},{"id":4185551,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-16T17:04:48.000Z","date":"2017-10-12","kind":"sale","acquired":false,"shares":7739,"price":28.68,"value":221954.52,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.43 to $28.83, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reflects shares held by The Orca Trust for the benefit of the Reporting Person's family, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of the shares held by the trust, except to the extent of his pecuniary interest therein."}],"balance_after":1543385,"source":{"system":"sec-edgar","filing":"0000899243-17-024247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317024247/doc4.xml","form_type":"4"}},{"id":4185550,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-10-16T17:04:48.000Z","date":"2017-10-12","kind":"sale","acquired":false,"shares":3316,"price":28.68,"value":95102.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $28.43 to $28.83, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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 range set forth above."}],"balance_after":661450,"source":{"system":"sec-edgar","filing":"0000899243-17-024247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317024247/doc4.xml","form_type":"4"}},{"id":4359771,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-04-04T16:31:34.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":86142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"An option that vests on March 31, 2020."}],"balance_after":86142,"derivative":{"exercise_price":23,"expiration_date":"2027-03-31","underlying":"Common Stock","underlying_shares":86142},"source":{"system":"sec-edgar","filing":"0000899243-17-009256","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317009256/doc4.xml","form_type":"4"}},{"id":4359770,"issuer":{"id":167336,"kind":"organization","name":"Blue Buffalo Pet Products, Inc.","symbol":"BUFF"},"owners":[{"id":156452,"kind":"person","name":"Bishop William W JR","position":1,"cik":"0001647799","reported_name":"Bishop William W JR","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2017-04-04T16:31:34.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":12913,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of issuer common stock. The restricted stock units will be settled in either common stock or cash (or a combination thereof) at the discretion of the issuer's compensation committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units vest on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vest on March 31, 2020."}],"balance_after":12913,"derivative":{"underlying":"Common Stock","underlying_shares":12913},"source":{"system":"sec-edgar","filing":"0000899243-17-009256","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609989/000089924317009256/doc4.xml","form_type":"4"}}]}