TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q1 2020

Shares 50,486 Value ($000) $16 Avg Close $1.19 Range $0.28 - $2.07

Q4 2019

Shares 50,486 Value ($000) $99 Avg Close $1.61 Range $1.11 - $2.16

Q3 2019

Shares 50,486 Value ($000) $101 Avg Close $1.72 Range $1.25 - $2.18

Q2 2019

Shares 49,586 Value ($000) $81 Avg Close $2.01 Range $1.38 - $2.58

Q1 2019

Shares 48,686 Value ($000) $114 Avg Close $2.32 Range $1.59 - $2.68

Q4 2018

Shares 47,807 Value ($000) $80 Avg Close $2.78 Range $1.29 - $4.57

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	50,486	$16	$1.19	$0.28 - $2.07
Q4 2019	50,486	$99	$1.61	$1.11 - $2.16
Q3 2019	50,486	$101	$1.72	$1.25 - $2.18
Q2 2019	49,586	$81	$2.01	$1.38 - $2.58
Q1 2019	48,686	$114	$2.32	$1.59 - $2.68
Q4 2018	47,807	$80	$2.78	$1.29 - $4.57