TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q3 2018

Shares 1,607 Value ($000) $111 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 2,070 Value ($000) $121 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 2,070 Value ($000) $101 Avg Close $9.88 Range $8.93 - $10.68

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,607	$111	$13.24	$11.60 - $14.44
Q2 2018	2,070	$121	$10.68	$9.26 - $11.77
Q1 2018	2,070	$101	$9.88	$8.93 - $10.68