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On May 23, 2017, Mr. Croxall returned all of such options in the amount of 307,692 for cancellation."}],"balance_after":0,"derivative":{"exercise_price":2.64,"expiration_date":"2018-06-11","underlying":"Common Stock","underlying_shares":307692},"source":{"system":"sec-edgar","filing":"0001104659-17-036671","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1331155/000110465917036671/a4.xml","form_type":"4"}},{"id":4299578,"issuer":{"id":4054,"kind":"organization","name":"MARA Holdings, Inc.","symbol":"MARA"},"owners":[{"id":80392,"kind":"person","name":"CROXALL DOUGLAS B","position":1,"cik":"0001331155","reported_name":"CROXALL DOUGLAS B","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, Chairman"}}],"security":"Option","published_at":"2017-05-31T19:39:05.000Z","date":"2017-05-23","kind":"disposition_to_issuer","acquired":false,"shares":220000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"220,000 options to purchase shares of the Issuer's common stock were granted on 11/03/2014 (adjusted for the 1:2 stock dividend issued on December 2, 2014), which vested in 24 equal installments over a 24-month period beginning on November 3, 2014.  On May 23, 2017, Mr. Croxall returned 220,000 of such options, respectively, for cancellation."}],"balance_after":0,"derivative":{"exercise_price":6.4,"expiration_date":"2024-11-03","underlying":"Common Stock","underlying_shares":220000},"source":{"system":"sec-edgar","filing":"0001104659-17-036671","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1331155/000110465917036671/a4.xml","form_type":"4"}},{"id":4578909,"issuer":{"id":4054,"kind":"organization","name":"MARA Holdings, Inc.","symbol":"MARA"},"owners":[{"id":80392,"kind":"person","name":"CROXALL DOUGLAS B","position":1,"cik":"0001331155","reported_name":"CROXALL DOUGLAS B","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, Chairman"}}],"security":"Option","published_at":"2016-10-17T19:04:04.000Z","date":"2016-10-13","kind":"disposition_to_issuer","acquired":false,"shares":80000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"300,000 options to purchase shares of the Issuer's common stock were granted on 11/03/2014 (adjusted for the 1:2 stock dividend issued on December 2. 2014), which vested in 24 equal installments over a 24-month period beginning on November 3, 2014.  On October 13, 2016, Mr. Croxall returned 80,000 of such options for cancellation"}],"balance_after":220000,"derivative":{"exercise_price":12.8,"expiration_date":"2024-11-03","underlying":"Common Stock","underlying_shares":80000},"source":{"system":"sec-edgar","filing":"0001104659-16-150566","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1331155/000110465916150566/a4.xml","form_type":"4"}}]}