TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q2 2019

Shares 2,000 Value ($000) $3 Avg Close $2.01 Range $1.38 - $2.58

Q3 2018

Shares 1,500 Value ($000) $7 Avg Close $4.53 Range $4.09 - $5.11

Q2 2018

Shares 1,500 Value ($000) $7 Avg Close $4.13 Range $3.18 - $4.85

Q1 2018

Shares 1,500 Value ($000) $6 Avg Close $3.93 Range $3.40 - $4.54

Q4 2017

Shares 1,500 Value ($000) $6 Avg Close $3.45 Range $2.55 - $4.43

Q3 2015

Shares 132 Value ($000) $1 Avg Close $6.34 Range $4.62 - $7.76

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	2,000	$3	$2.01	$1.38 - $2.58
Q3 2018	1,500	$7	$4.53	$4.09 - $5.11
Q2 2018	1,500	$7	$4.13	$3.18 - $4.85
Q1 2018	1,500	$6	$3.93	$3.40 - $4.54
Q4 2017	1,500	$6	$3.45	$2.55 - $4.43
Q3 2015	132	$1	$6.34	$4.62 - $7.76