Billionaire Lewis Nets 730% Gain on Stock Behind US Charges

  • Lewis received part of $400 million Mirati windfall this week
  • Biotech company’s takeover by Bristol-Myers closed on Tuesday

Joe Lewis

Photographer: Victor J. Blue/Bloomberg
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British billionaire Joe Lewis has exited his stake in a biotechnology firm at the center of the US insider-trading case in which he pleaded guilty this week, cementing an eight-fold gain.

Boxer Capital, the firm for Lewis’s biotech investments, offloaded 6.9 million shares in Mirati Therapeutics Inc. on Tuesday when Bristol-Myers Squibb Co.’s acquisition of the cancer drugmaker closed, according to a regulatory filingBloomberg Terminal. The stock was worth about $400 million based on the acquisition price of $58 per share.