Investment Analysts’ downgrades for Friday, August 11th:

Amarin Corporation PLC (NASDAQ:AMRN) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Aqua Metals (NASDAQ:AQMS) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Accelerate Diagnostics (NASDAQ:AXDX) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Liberty Media Corporation (NASDAQ:BATRA) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

Bellicum Pharmaceuticals (NASDAQ:BLCM) was downgraded by analysts at ValuEngine from a sell rating to a strong sell rating.

Biomerica (OTCMKTS:BMRA) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Audentes Therapeutics (NASDAQ:BOLD) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Chicago Bridge & Iron Company N.V. (NYSE:CBI) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Chemical Financial Corporation (NASDAQ:CHFC) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

Chimerix (NASDAQ:CMRX) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Digipath (OTCMKTS:DIGP) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Ecopetrol (NYSE:EC) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

General Moly (NYSEMKT:GMO) (TSE:GMO) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Gogo (NASDAQ:GOGO) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

HollyFrontier Corporation (NYSE:HFC) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Israel Chemicals Shs (NYSE:ICL) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

InterDigital (NASDAQ:IDCC) was downgraded by analysts at ValuEngine from a strong-buy rating to a buy rating.

Novartis AG (NYSE:NVS) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Performance Food Group (NYSE:PFGC) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Spring Bank Pharmaceuticals (NASDAQ:SBPH) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Shire PLC (LON:SHP) was downgraded by analysts at Barclays PLC to an equal weight rating.

Tower International (NYSE:TOWR) was downgraded by analysts at ValuEngine from a strong-buy rating to a buy rating.

Yirendai (NYSE:YRD) was downgraded by analysts at ValuEngine from a strong-buy rating to a buy rating.

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