Benzinga’s Top Downgrades (BMRN, AMB, DNB, ARG, HK)

BioMarin Pharmaceutical Inc. (NASDAQ: BMRN) declined 0.62% to $19.37 in the pre-market session after BioMarin Pharmaceutical was downgraded by Brean Murray to Hold from Buy. The 52-week trading range for BMRN is $9.93 - $21.50. BioMarin Pharmaceutical closed at $19.49 in the previous trading session.

AMB Property Corporation (NYSE: AMB) was downgraded today by Credit Suisse to Neutral from Outperform. In the last year, AMB Property has gained over 32%. The 52-week trading range for AMB is $9.12 - $27.43. AMB Property closed at $23.15 in the previous trading session.

The Dun & Bradstreet Corporation (NYSE: DNB) was downgraded by JP Morgan to Neutral from Overweight. In the last six months, The Dun & Bradstreet declined by 0.23%. The Dun & Bradstreet closed at $73.92 in the previous trading session. The 52-week trading range for DNB is $68.97 - $84.95.

Airgas, Inc. (NYSE: ARG) moved down 1.10% to $60.29 in the pre-market session. Airgas was downgraded today by Robert W. Baird to Neutral from Outperform but the price target increased from $53 to $62. The 52-week trading range for Airgas is $5.15 - $62.82. In the last six months, ARG has gained 34%.

Petrohawk Energy Corporation (NYSE: HK) declined 1.37% to $21.53 in the pre-market session after Petrohawk Energy was downgraded by Bernstein from Outperform to Market Perform. In the last trading session, Petrohawk Energy closed at $21.83.The 52 week trading range for HK is $14.89 - $28.49.