shares of coinbase global inc coin said thursday that it repurchased 645 million worth of 050 convertible senior notes in privately negotiated deals that represent about 29 discounts to par value after the repurchases close which is expected to occur on june 20 about 1373 billion principal amount of the notes will remain outstanding shares of the cryptocurrency exchange dropped 46 in premarket trading prices of coinbase’s bonds have been selling off after the us securities and exchange commission filed charges against the company as part of a broader crackdown of the crypto industry “as we stated in