Crypto miner Mawson Infrastructure (MIGI) said CFO Hetal Majithia resigned to "pursue other opportunities."

The resignation takes effect Aug. 9, Mawson said in a filing.The company appointed Ariel Sivikofsy as a consultant CFO until a replacement is selected.Sivikofsy is CFO of Distributed Data Storage Solutions, a decentralized data storage provider on the Filecoin network.Australia-based Mawson owns about 20% of DSS.Mawson shares rose about 5% in premarket U.S. trading, in line with other bitcoin miners.