Bearish Signals

A trader sold 4,000 PKT Dec 15 Calls for $0.50 (8.2 times usual volume) with stock at $14.96
A trader bought 6,040 AMLP Jan 17 Puts for $0.25 (4.3 times usual volume) with stock at $17.62
A trader bought 2,000 OREX Dec 4 Puts for $0.32 (3.4 times usual volume) with stock at $5.68
A trader bought 5,000 IBKR Dec 22 Puts for $0.30 (5.5 times usual volume) with stock at $22.84
A trader bought 1,600 CPB Dec 41 Puts for $0.50 (3.7 times usual volume) with stock at $42.00