As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Humana: Jane Street Group LLC, Goldman Sachs Group Inc., Parallax Volatility Advisers L.P., Millennium Management LLC, Cubist Systematic Strategies LLC, Royal Bank of Canada, Caption Management LLC, Nomura Holdings Inc., Twin Tree Management LP, HAP Trading LLC, BNP Paribas Financial Markets, PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., Maven Securities LTD, Summit Securities Group LLC, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, JPMorgan Chase & Co., Citigroup Inc., Jefferies Financial Group Inc., Allianz Asset Management GmbH, Portman Square Capital LLP, Valeo Financial Advisors LLC, Fulcrum Asset Management LLP, and IMC Chicago LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.