TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2017
Shares 11,077 Value ($000) $47 Avg Close $3.45 Range $2.55 - $4.43
Q3 2017
Shares 14,577 Value ($000) $42 Avg Close $2.45 Range $1.85 - $3.18
Q2 2017
Shares 20,725 Value ($000) $58 Avg Close $3.32 Range $2.61 - $4.36
Q1 2017
Shares 20,725 Value ($000) $84 Avg Close $4.50 Range $3.46 - $5.29
Q4 2016
Shares 12,700 Value ($000) $64 Avg Close $5.41 Range $4.36 - $6.34
Q3 2016
Shares 12,700 Value ($000) $78 Avg Close $6.08 Range $5.33 - $6.77
Q2 2016
Shares 12,700 Value ($000) $81 Avg Close $6.16 Range $4.65 - $7.75
Q1 2015
Shares 10,800 Value ($000) $67 Avg Close $5.51 Range $4.72 - $6.84
Q3 2013
Shares 26,800 Value ($000) $336 Avg Close $11.42 Range $9.41 - $12.97
Q2 2013
Shares 33,100 Value ($000) $340 Avg Close $9.74 Range $8.15 - $11.48