TETRA TECH INC

CUSIP: 88162g103 Class: COM

SFE Investment Counsel's Holding History (CIK: 0001317784)

Note: Option positions (PUT/CALL) are excluded.

Q3 2016
Shares 37,920 Value ($000) $1,166 Avg Close — Range —
Q2 2016
Shares 37,920 Value ($000) $1,166 Avg Close — Range —
Q1 2016
Shares 42,440 Value ($000) $1,266 Avg Close — Range —
Q4 2015
Shares 50,270 Value ($000) $1,308 Avg Close — Range —
Q3 2015
Shares 47,835 Value ($000) $1,163 Avg Close — Range —
Q2 2015
Shares 57,150 Value ($000) $1,465 Avg Close — Range —
Q1 2015
Shares 54,455 Value ($000) $1,308 Avg Close — Range —