Ahead of the sale of a Robert Alice blockchain-based painting at Sotheby's New York, Smith discusses his support for bitcoin and collecting digital art

Smith leaves after four and a half years with a $28.2m severance deal, including $16.9m in shares, and will remain as a senior adviser to Stewart

Chief financial officer Michael Goss is replaced by Jean-Luc Berrebi per the terms of the merger, which sees shareholders compensated $57 per share