$Marathon Patent Group, Inc.(MARA)$ 8-K - Current report Filed: 2018-08-22 AccNo: 0001493152-18-012465 Size: 55 KBItem 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of ListingItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointmen 网页链接