Bearish Signals

A trader bought 5,000 ITB Jan 22 Puts for $0.50 (2.4 times usual volume) with stock at $22.23
A trader bought 4,846 SWKS Feb 25 Puts for $0.80 (4.3 times usual volume) with stock at $27.57
A trader bought 1,500 SYRG Dec 10 Puts for $0.65 (6.9 times usual volume) with stock at $9.47
A trader bought 10,425 CVA Jun 15 Puts for $0.75 (7 times usual volume) with stock at $17.50