{"entity":{"type":"insider","cik":"0001647806","url":"/insider/0001647806","json_url":"/insider/0001647806.json","name":"Nathenson Michael","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":6,"first":"2015-07-27","last":"2018-01-03","span_basis":"filed_date"},"name_variants":[{"name":"Nathenson Michael","source":"filing","n_filings":6,"first_seen":"2015-07-27","last_seen":"2018-01-03"}],"transactions":[{"id":6740580,"accession":"0001609989-18-000002","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001609989-18-000002","line_url":"/filing/0001609989-18-000002#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":62708.0,"shares_display":"62,708","price_per_share":32.72,"price_display":"32.72","price_state":"stated","total_value":2051805.76,"total_display":"2,051,805.76","total_whole":"2,051,806","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-02","filed_date":"2018-01-03","scope":"insider"},{"id":4927344,"accession":"0000899243-17-021603","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-17-021603","line_url":"/filing/0000899243-17-021603#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":37072.0,"shares_display":"37,072","price_per_share":25.58,"price_display":"25.58","price_state":"stated","total_value":948301.76,"total_display":"948,301.76","total_whole":"948,302","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-09-05","filed_date":"2017-09-07","scope":"insider"},{"id":4973812,"accession":"0000899243-17-021188","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-17-021188","line_url":"/filing/0000899243-17-021188#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50000.0,"shares_display":"50,000","price_per_share":25.77,"price_display":"25.77","price_state":"stated","total_value":1288500.0,"total_display":"1,288,500.00","total_whole":"1,288,500","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-28","filed_date":"2017-08-29","scope":"insider"},{"id":4567062,"accession":"0000899243-17-020870","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-17-020870","line_url":"/filing/0000899243-17-020870#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50000.0,"shares_display":"50,000","price_per_share":25.0,"price_display":"25.00","price_state":"stated","total_value":1250000.0,"total_display":"1,250,000.00","total_whole":"1,250,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-21","filed_date":"2017-08-22","scope":"insider"},{"id":5282800,"accession":"0000899243-17-020716","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-17-020716","line_url":"/filing/0000899243-17-020716#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50000.0,"shares_display":"50,000","price_per_share":25.0,"price_display":"25.00","price_state":"stated","total_value":1250000.0,"total_display":"1,250,000.00","total_whole":"1,250,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-17","filed_date":"2017-08-18","scope":"insider"},{"id":8707345,"accession":"0000899243-15-001725","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-15-001725","line_url":"/filing/0000899243-15-001725#line-2","is_derivative":false,"issuer_cik":"0001609989","issuer_name":"Blue Buffalo Pet Products, Inc.","issuer_ticker":"BUFF","issuer_name_source":null,"issuer_url":"/issuer/0001609989","owner_cik":"0001647806","owner_name":"Nathenson Michael","owner_display_name":"Nathenson Michael","owner_url":"/insider/0001647806","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":63758.0,"shares_display":"63,758","price_per_share":20.0,"price_display":"20.00","price_state":"stated","total_value":1275160.0,"total_display":"1,275,160.00","total_whole":"1,275,160","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-07-27","filed_date":"2015-07-27","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":6,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001609989","name":"Blue Buffalo Pet Products, Inc.","url":"/issuer/0001609989","role":"Officer (EVP, CFO and Treasurer)","n_filings":6,"first_seen":"2015-07-27","last_seen":"2018-01-03"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001647806","retrieved_at":"2026-08-25T05:43:37+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}