ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Yaupon Capital Management LP's Holding History (CIK: 0001755028)

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

Q2 2019

Shares 61,542 Value ($000) $641 Avg Close $9.84 Range $8.69 - $11.11

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	61,542	$641	$9.84	$8.69 - $11.11