InsiderTrades

Form 4 for ERII Energy Recovery, Inc.

Accepted 2026-05-15 17:31:09 ET · period of report 2026-05-13 · accession 0001421517-26-000044 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2026-05-15 17:31 2026-05-13 ERII TONDREAU PAMELA L. Dir P - Purchase $8.34 +20.0K 37.4K +115% +$166.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-13 P A 20,000 $8.34 37,362 I The Bruce-Tondreau Living Trust Dtd October 11, 2018 — — (F1) This amount represents the weighted average purchase price of multiple trades ranging from $8.335 to $8.35 per share. The reporting person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares purchased at each separate price upon request. (F2) This total reflects the 20,000 shares purchased on May 13, 2026, as well as 17,362 shares the Reporting Person transferred in January 2026 to the Bruce-Tondreau Living Trust Dtd October 11, 2018, of which the Reporting Person and their spouse are beneficiaries. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.