10% owner As Arvarius sold $19.5M of Energy Recovery, Inc.

Sold$19,500,000

$19.50Price

1,000,000Shares

−13%Stake

What ERII did after the filing

Prices for ERII after this filing aren't in yet.

Traded Thu, May 6. Filed Thu, May 6, 12:21 PM ET, during the session. Not investment advice.