TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q4 2017
Shares 60,000 Value ($000) $256 Avg Close $3.45 Range $2.55 - $4.43
Q3 2017
Shares 370,000 Value ($000) $1,058 Avg Close $2.45 Range $1.85 - $3.18
Q2 2017
Shares 600,000 Value ($000) $1,674 Avg Close $3.32 Range $2.61 - $4.36
Q1 2017
Shares 530,000 Value ($000) $2,157 Avg Close $4.50 Range $3.46 - $5.29
Q4 2016
Shares 380,000 Value ($000) $1,908 Avg Close $5.41 Range $4.36 - $6.34