Form4insider filings, from the source

Insider · CIK 0001390709

Joan Kai Chow

Files at: ERII, WBT, MTW. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 4, 2026 AForm 4 →Jun 5, 4:50 pm EDTEnergy Recovery, Inc.ERII18,094$8.29$149,99952,116—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.