Trade Summary

3 days ago, Tondreau Pamela L., serving as Dir at Energy Recovery, Inc. (ERII), purchased 20,000 shares at $8.34 per share, for a total transaction value of $166,840.00. Following this transaction, Tondreau Pamela L. now holds 75,890 shares of ERII.

This purchase represents a 36.00% increase in Tondreau Pamela L.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, May 13, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 15, 2026 at 5:31 PM ET, 2 days after the trade was made.

Energy Recovery, Inc. operates in the INDUSTRIALS sector, specifically within the POLLUTION & TREATMENT CONTROLS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.