Bearish Signals

A trader bought 4,100 RT Apr 5 Puts for $0.30 (9.9 times usual volume) with stock at $6.36
A trader bought 8,809 TSM Jul 15 Puts for $0.80 (5.7 times usual volume) with stock at $16.93
A trader bought 1,000 EGLE Jun 4 Puts for $1.15 (2.5 times usual volume) with stock at $4.19
A trader bought 1,757 RSH Feb 1 Puts for $0.05 (3.2 times usual volume) with stock at $2.60