Bearish Signals

A trader bought 2,000 HRB Dec 27 Puts for $0.80 (3.8 times usual volume) with stock at $28.00
A trader bought 800 IMAX Jan 30 Puts for $2.05 (3.6 times usual volume) with stock at $29.17
A trader bought 1,500 VIPS Nov 60 Puts for $0.70 (2.9 times usual volume) with stock at $73.76
A trader bought 1,400 RDA Dec 17.5 Puts for $0.10 (5 times usual volume) with stock at $18.17