Form SCHEDULE 13G/A TETRA TECH INC Filed by: VANGUARD GROUP INC

Go back to Form SCHEDULE 13G/A TETRA TECH INC Filed by: VANGUARD GROUP INC
Tetra Tech, Inc. (NASDAQ: TTEK) Delayed: 28.04 --0 (-0%)
Previous Close $28.04    52 Week High $41.05 
Open $28.04    52 Week Low $22.85 
Day High $28.04    P/E N/A 
Day Low $28.04    EPS $-0.02 
Volume