TETRA TECH INC

CUSIP: 88162g103 Class: COM

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q1 2018
Shares 20,665 Value ($000) $1,012 Avg Close — Range —
Q4 2017
Shares 20,458 Value ($000) $985 Avg Close — Range —
Q3 2017
Shares 20,493 Value ($000) $954 Avg Close — Range —
Q2 2017
Shares 20,498 Value ($000) $938 Avg Close — Range —
Q1 2017
Shares 21,304 Value ($000) $870 Avg Close — Range —
Q4 2016
Shares 21,508 Value ($000) $928 Avg Close — Range —
Q3 2016
Shares 22,691 Value ($000) $830 Avg Close — Range —
Q2 2016
Shares 22,600 Value ($000) $695 Avg Close — Range —
Q1 2016
Shares 22,906 Value ($000) $683 Avg Close — Range —