TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q1 2018

Shares 599,694 Value ($000) $2,249 Avg Close $3.93 Range $3.40 - $4.54

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	599,694	$2,249	$3.93	$3.40 - $4.54