TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2020

Shares 268,653 Value ($000) $86 Avg Close $1.19 Range $0.28 - $2.07

Q4 2019

Shares 273,853 Value ($000) $537 Avg Close $1.61 Range $1.11 - $2.16

Q3 2019

Shares 275,853 Value ($000) $554 Avg Close $1.72 Range $1.25 - $2.18

Q2 2019

Shares 277,953 Value ($000) $453 Avg Close $2.01 Range $1.38 - $2.58

Q1 2019

Shares 281,453 Value ($000) $659 Avg Close $2.32 Range $1.59 - $2.68

Q4 2018

Shares 281,453 Value ($000) $473 Avg Close $2.78 Range $1.29 - $4.57

Q3 2018

Shares 282,253 Value ($000) $1,273 Avg Close $4.53 Range $4.09 - $5.11

Q2 2018

Shares 282,253 Value ($000) $1,256 Avg Close $4.13 Range $3.18 - $4.85

Q1 2018

Shares 280,880 Value ($000) $1,053 Avg Close $3.93 Range $3.40 - $4.54

Q4 2017

Shares 277,677 Value ($000) $1,186 Avg Close $3.45 Range $2.55 - $4.43

Q3 2017

Shares 276,315 Value ($000) $790 Avg Close $2.45 Range $1.85 - $3.18

Q2 2017

Shares 277,715 Value ($000) $775 Avg Close $3.32 Range $2.61 - $4.36

Q1 2017

Shares 270,315 Value ($000) $1,100 Avg Close $4.50 Range $3.46 - $5.29

Q4 2016

Shares 270,915 Value ($000) $1,360 Avg Close $5.41 Range $4.36 - $6.34

Q3 2016

Shares 277,915 Value ($000) $1,698 Avg Close $6.08 Range $5.33 - $6.77

Q2 2016

Shares 276,215 Value ($000) $1,759 Avg Close $6.16 Range $4.65 - $7.75

Q1 2016

Shares 276,215 Value ($000) $1,754 Avg Close $5.86 Range $4.62 - $7.81

Q4 2015

Shares 269,315 Value ($000) $2,025 Avg Close $7.78 Range $5.66 - $9.44

Q3 2015

Shares 268,615 Value ($000) $1,588 Avg Close $6.34 Range $4.62 - $7.76

Q2 2015

Shares 268,615 Value ($000) $1,714 Avg Close $6.74 Range $5.85 - $7.52

Q1 2015

Shares 268,615 Value ($000) $1,660 Avg Close $5.51 Range $4.72 - $6.84

Q4 2014

Shares 268,615 Value ($000) $1,794 Avg Close $7.97 Range $4.90 - $10.96

Q3 2014

Shares 268,615 Value ($000) $2,906 Avg Close $11.39 Range $9.25 - $12.11

Q2 2014

Shares 268,615 Value ($000) $3,164 Avg Close $12.02 Range $10.87 - $13.43

Q1 2014

Shares 276,426 Value ($000) $3,538 Avg Close $11.58 Range $9.92 - $12.84

Q4 2013

Shares 278,426 Value ($000) $3,441 Avg Close $12.46 Range $11.52 - $13.41

Q3 2013

Shares 281,626 Value ($000) $3,529 Avg Close $11.42 Range $9.41 - $12.97

Q2 2013

Shares 299,426 Value ($000) $3,072 Avg Close $9.74 Range $8.15 - $11.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	268,653	$86	$1.19	$0.28 - $2.07
Q4 2019	273,853	$537	$1.61	$1.11 - $2.16
Q3 2019	275,853	$554	$1.72	$1.25 - $2.18
Q2 2019	277,953	$453	$2.01	$1.38 - $2.58
Q1 2019	281,453	$659	$2.32	$1.59 - $2.68
Q4 2018	281,453	$473	$2.78	$1.29 - $4.57
Q3 2018	282,253	$1,273	$4.53	$4.09 - $5.11
Q2 2018	282,253	$1,256	$4.13	$3.18 - $4.85
Q1 2018	280,880	$1,053	$3.93	$3.40 - $4.54
Q4 2017	277,677	$1,186	$3.45	$2.55 - $4.43
Q3 2017	276,315	$790	$2.45	$1.85 - $3.18
Q2 2017	277,715	$775	$3.32	$2.61 - $4.36
Q1 2017	270,315	$1,100	$4.50	$3.46 - $5.29
Q4 2016	270,915	$1,360	$5.41	$4.36 - $6.34
Q3 2016	277,915	$1,698	$6.08	$5.33 - $6.77
Q2 2016	276,215	$1,759	$6.16	$4.65 - $7.75
Q1 2016	276,215	$1,754	$5.86	$4.62 - $7.81
Q4 2015	269,315	$2,025	$7.78	$5.66 - $9.44
Q3 2015	268,615	$1,588	$6.34	$4.62 - $7.76
Q2 2015	268,615	$1,714	$6.74	$5.85 - $7.52
Q1 2015	268,615	$1,660	$5.51	$4.72 - $6.84
Q4 2014	268,615	$1,794	$7.97	$4.90 - $10.96
Q3 2014	268,615	$2,906	$11.39	$9.25 - $12.11
Q2 2014	268,615	$3,164	$12.02	$10.87 - $13.43
Q1 2014	276,426	$3,538	$11.58	$9.92 - $12.84
Q4 2013	278,426	$3,441	$12.46	$11.52 - $13.41
Q3 2013	281,626	$3,529	$11.42	$9.41 - $12.97
Q2 2013	299,426	$3,072	$9.74	$8.15 - $11.48