12 Stocks Moving In Tuesday's Pre-Market Session

Gainers

Yingli Green Energy Holding Co Ltd (ADR) YGE rose 15.29 percent to $4.90 in pre-market trading following earnings results. Yingli Green posted Q1 earnings of $0.60 per ADS on revenue of $364.6 million.

Achaogen Inc AKAO shares rose 5.54 percent to $4 in pre-market trading. Wedbush upgraded Achaogen from Neutral to Outperform.

Eleven Biotherapeutics Inc EBIO shares rose 4.60 percent to $2.50 in pre-market trading after surging 27.81 percent on Monday.

Twitter Inc TWTR rose 2.20 percent to $14.87 in pre-market trading after gaining 3.78 percent on Monday.

Marinus Pharmaceuticals Inc MRNS rose 2 percent to $1.65 in pre-market trading after dipping 69.66 percent on Monday. RBC Capital downgraded Marinus Pharmaceuticals from Outperform to Sector Perform.

Find out what's going on in today's market and bring any questions you have to Benzinga's PreMarket Prep.

Losers

Infinity Pharmaceuticals Inc. INFI shares fell 65.99 percent to $1.50 in pre-market trading. Infinity announced plans to cut 21 percent of the workforce. The company also reported that DYNAMO Phase 2 monotherapy study evaluating the efficacy and safety of duvelisib met its primary endpoint.

Mesoblast limited (ADR) MESO shares fell 36.35 percent to $4.50 as the company issued an update on global heart failure program. The company reported that it has regained rights to cardiovascular field for cell therapy platform.

Revance Therapeutics Inc RVNC shares fell 23.60 percent to $14.02 in pre-market trading as the company reported that its REALISE 1 Phase 3 trial of DaxibotulinumtoxinA Topical Gel (RT001) to treat patients with moderate to severe lateral canthal lines (crow’s feet) had failed to meet co-primary and other endpoints.

ImmunoGen, Inc. IMGN shares fell 13.13 percent to $4.30 in pre-market trading after the company announced a private offering of $100 million in convertible senior notes.

Western Gas Equity Partners LP WGP shares fell 8.98 percent to $37.99 in pre-market trading. Western Gas Equity Partners priced 12.5 million common unit offering for gross proceeds of $481 million.

Baidu Inc (ADR) BIDU shares fell 5.29 percent to $154.90 in pre-market trading as the company lowered its revenue guidance for the second quarter. The company projects Q2 revenue of $2.81 billion to $2.82 billion, versus its earlier forecast of $3.12 billion to $3.19 billion.

Zimmer Biomet Holdings Inc ZBH fell 2.49 percent to $115.30 in pre-market trading. Zimmer Biomet priced its 11.1 million share offering for $115.85 per share.