Stock Analysts’ downgrades for Saturday, August 12th:

Pacific Continental Corporation (Ore) (NASDAQ:PCBK) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “PACIFIC CONTINENTAL is a one-bank holding company. Their principal business activities are conducted through their full- service commercial bank subsidiary, PacificContinental Bank. The Bank is engaged in general commercial banking, with emphasis on lending to small and medium-sized businesses and construction lending for commercial facilities and single family residences. The Bank provides a range of financial services tailored to the needs of the community. “

Penumbra (NYSE:PEN) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Penumbra, Inc. is an interventional therapies company. It designs, develops, manufactures and markets medical devices. The company’s portfolio of products primarily addresses neuro and peripheral vascular medical conditions and clinical needs. Neuro products include Neurovascular Access, Neuron Access System, BENCHMARK Intracranial Access System, Penumbra System, 3D, Penumbra Coil 400, Penumbra SMART Coil and LIBERTY stent. Peripheral vascular products include Ruby Coil System, Penumbra Occlusion Device and Indigo System. It operates primarily in U.S., Europe, Canada and Australia. Penumbra, Inc. is headquartered in Alameda, California. “

Plug Power (NASDAQ:PLUG) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Plug Power Inc. is a leading provider of alternative energy technology focused on the design, development, commercialization and manufacture of hydrogen fuel cell systems used primarily for the material handling and stationary power market. They are focused on proton exchange membrane, or PEM, fuel cell and fuel processing technologies, fuel cell/battery hybrid technologies, and associated hydrogen storage and dispensing infrastructure from which multiple products are available. They sell and continue to develop fuel cell product solutions to replace lead-acid batteries in material handling vehicles and industrial trucks for some of North America’s largest distribution and manufacturing businesses. Their current product line includes: GenDrive, GenFuel, GenCare, ReliOn, and GenKey. “

Primo Water Corporation (NASDAQ:PRMW) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Prime Water Corporation operates as a provider of three- and five-gallon purified bottled water and water dispensers sold through major retailers nationwide. The Company’s water bottles can be sanitized and reused, crushed and recycled. Also, it provides water bottle exchange solution for its retail customers. It operates through two segments, Primo Bottled Water Exchange and Primo Products. Prime Water Corporation is headquartered in Winston-Salem, North Carolina. “

U.S. Auto Parts Network (NASDAQ:PRTS) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “US AUTO PARTS NETWORK, INC., is a leading online provider of automotive aftermarket parts, including body parts, engine parts, performance parts and accessories. Through the Company’s network of websites, U.S. Auto Parts provides individual consumers with a broad selection of competitively priced products that are mapped by a proprietary product database to product applications based on vehicle makes, models and years. “

Repsol SA (NASDAQ:REPYY) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Repsol SA explores for, develops and produces crude oil products and natural gas, transports petroleum products and liquified petroleum gas and refines petroleum. In addition, the Company produces a variety of petrochemicals and markets petroleum products, petroleum derivatives, LPG and natural gas. “

Rapid7 (NASDAQ:RPD) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “Rapid7, Inc. offers security data and analytics solutions. The Company provides solutions which consist of threat exposure management, incident detection and response solutions as well as security advisory services. Rapid7, Inc. is based in Boston, United States. “

Revance Therapeutics (NASDAQ:RVNC) was downgraded by analysts at Zacks Investment Research from a buy rating to a hold rating. According to Zacks, “Revance is a Silicon Valley-based biotechnology company. The company is developing a portfolio of products for aesthetic medicine and underserved therapeutic specialties, including dermatology and neurology. Revance’s science is based upon a proprietary TransMTS┬« peptide technology, which when combined with active drug molecules, may help address current unmet needs. Revance’s initial focus is on developing daxibotulinumtoxinA, the company’s highly purified botulinum toxin, for a broad spectrum of aesthetic and therapeutic indications, including facial wrinkles and muscle movement disorders. The company’s lead drug candidate, DaxibotulinumtoxinA for Injection (RT002), is currently in development for the treatment of glabellar lines and cervical dystonia and has the potential to be the first long-acting neurotoxin. The company holds worldwide rights for all indications of RT002 injectable and RT001 topical and the pharmaceutical uses of the TransMTS technology platform. “

SandRidge Energy (NYSE:SD) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “SandRidge Energy, Inc. is an oil and natural gas company. It engaged in the development and production activities of oil and gas. The company’s operating segment consists of Exploration and Production, Drilling and Oil Field Services and Midstream Gas Services. Exploration and Production segment is engaged in the acquisition, development and production of oil and natural gas properties. Drilling and Oil Field Services segment is engaged in the contract drilling of oil and natural gas wells. Midstream Gas Services segment is engaged in the purchasing, gathering, treating and selling of natural gas. SandRidge Energy, Inc. is headquartered in Oklahoma City, OK. “

Surgery Partners (NASDAQ:SGRY) was downgraded by analysts at Zacks Investment Research from a hold rating to a strong sell rating. According to Zacks, “Surgery Partners, Inc. is a healthcare services company. The Company’s outpatient delivery model focused on providing solutions for surgical and related ancillary care in support of its patients and physicians. Its operating segment consists of Surgical Facility Services segment, Ancillary Services segment and Optical Services segment. Surgery Partners, Inc. is based in Nashville, Tennessee. “

Sky Plc (NASDAQ:SKYAY) was downgraded by analysts at Zacks Investment Research from a strong-buy rating to a hold rating. According to Zacks, “Sky plc offers entertainment and communications service. The Company offers Sky TV, on demand television programs; Sky Broadband offers broadband and telephony services; NOW TV is a streaming service and provides access to the Sky’s content; Sky Sports’ channels broadcast live sport, news and analysis, from football and golf to cricket and tennis; Sky Entertainment offers entertainment channels Sky 1, Sky Living, Sky Atlantic and Sky Arts; Sky News provides news and analysis; Sky Media is an advertising sales house and offers advertisers access to television channels; Sky Business provides Sky’s television and WiFi services; Sky Bet offers online betting and gaming services. Sky plc formerly known as British Sky Broadcasting Group plc is based in Isleworth, the United Kingdom. “

Sapiens International Corporation N.V. (NASDAQ:SPNS) was downgraded by analysts at Zacks Investment Research from a hold rating to a sell rating. According to Zacks, “SAPIENS INTL NV is a leading global provider of proven IT solutions that modernize business processes and enable insurance organizations and other leading companies to adapt quickly to change. Serving as consultants and advisors, Sapiens works with companies to analyze their current systems and develop a blueprint for aligning technology with business goals. The company focuses on delivering innovative solutions that allow companies to build on existing IT assets. “

Get Analysts' Upgrades and Downgrades Daily - Enter your email address below to receive a concise daily summary of analysts' upgrades, downgrades and new coverage with MarketBeat.com's FREE daily email newsletter.