Analysts’ Upgrades for August 12th (AEHR, AHT, CENX, COLL, DRQ, FF, GSL, INFU, IOVA, LMAT)

Analysts’ upgrades for Monday, August 12th:

Aehr Test Systems (NASDAQ:AEHR) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

Ashford Hospitality Trust (NYSE:AHT) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

Century Aluminum (NASDAQ:CENX) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

Collegium Pharmaceutical (NASDAQ:COLL) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

Dril-Quip (NYSE:DRQ) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

FutureFuel (NYSE:FF) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Global Ship Lease (NYSE:GSL) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

InfuSystem (NYSEAMERICAN:INFU) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

Iovance Biotherapeutics (NASDAQ:IOVA) was upgraded by analysts at StockNews.com to a sell rating.

LeMaitre Vascular (NASDAQ:LMAT) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Liberty TripAdvisor (NASDAQ:LTRPA) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Pampa Energía (NYSE:PAM) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

PepsiCo (NASDAQ:PEP) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Prothena (NASDAQ:PRTA) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

QuinStreet (NASDAQ:QNST) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

Sabine Royalty Trust (NYSE:SBR) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Tucows (NASDAQ:TCX) (TSE:TC) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

Ultralife (NASDAQ:ULBI) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

UniFirst (NYSE:UNF) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.

Valhi (NYSE:VHI) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

Valmont Industries (NYSE:VMI) was upgraded by analysts at StockNews.com from a buy rating to a strong-buy rating.

Verastem (NASDAQ:VSTM) was upgraded by analysts at StockNews.com from a sell rating to a hold rating.

YPF Sociedad Anónima (NYSE:YPF) was upgraded by analysts at StockNews.com from a hold rating to a buy rating.