The Good Brigade A director of Block Inc. (NYSE:SQ) has made a substantial purchase of shares in the last week and in this investment thesis, I will look at the company's outlook and consider the timing. Sequoia's Botha buys $25M worth of SQ stock  An insider transaction from Roelof F. Botha on August 8, showed the South African venture capitalist buying up $25 million worth of Block Inc. stock. Roelof Botha Insider Transaction (Yahoo Finance) The latest purchase by the Sequoia Capital leader follows a  ...