Welcome to our dedicated page for Energy Recovery SEC filings (Ticker: ERII), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Energy Recovery filings document the public-company record for a manufacturer of pressure exchanger technology used in water and industrial infrastructure. Form 8-K reports cover quarterly and annual operating results, earnings releases, capital actions such as share repurchase authorization, restructuring and impairment disclosures, and executive succession matters.
Proxy materials describe board elections, executive compensation, equity awards, shareholder voting items, and governance practices. The filings also frame capital-structure and operating disclosures around common stock, segment activity in Water and Emerging Technologies, product mix, contracted-project timing, manufacturing costs, and tariff exposure.
Mitchell John Joseph reported acquisition or exercise transactions in this Form 4 filing.
Energy Recovery, Inc. director John Joseph Mitchell received a grant of 16,797 restricted stock units of common stock on July 9, 2026. The award has a grant price of $0.0000 per share and will fully vest at the 2027 Annual Meeting, anticipated on or around June 3, 2027. Following this award, his reported direct holdings total 16,797 shares.
Energy Recovery, Inc. lists Mitchell John Joseph as a reporting person on a Form 3, identifying him as a director, not an officer and not a 10% owner. The report shows no non-derivative or derivative holdings, and no buy, sell, or other insider transactions.
Amundi and Amundi Asset Management, organized under the laws of France, report their beneficial ownership in Energy Recovery, Inc. common stock. They beneficially own 4,003,535 shares, representing 7.77% of the outstanding common stock.
They report shared power to vote 2,490,484 shares and shared power to dispose of 4,003,535 shares, with no sole voting or dispositive power. The filing identifies Amundi Asset Management and KBI Global Investors entities as relevant subsidiaries.
Energy Recovery, Inc. reported that its Board of Directors appointed John Mitchell as a director on July 9, 2026. With this appointment, the Board now consists of six directors. The company states there are no arrangements or understandings with other persons regarding his selection, no family relationships with existing officers or directors, and no transactions requiring disclosure under Item 404(a) of Regulation S-K. Mitchell will receive the same, pro-rated compensation and indemnification as other non-employee directors.
A press release dated July 13, 2026 provides additional background on Mitchell, highlighting more than three decades of global leadership roles in finance, operations, and technology-intensive industrial businesses, including senior positions at TE Connectivity and earlier financial leadership roles at several multinational companies.
Ryan Aidan reported acquisition or exercise transactions in this Form 4 filing.
Energy Recovery, Inc. reported that Interim CFO Ryan Aidan received a grant of common stock. On May 6, 2026, he was awarded 18,518 shares of common stock at a reference price of $11.61 per share. This was a grant or award transaction rather than an open-market purchase. Following this award, Aidan directly holds a total of 34,133 common shares of Energy Recovery, Inc.
Energy Recovery, Inc. director Colin R. Sabol reported an open-market purchase of 11,180 shares of common stock on June 15, 2026 at a weighted average price of $8.879 per share, from multiple trades priced between $8.535 and $8.93. Following the transaction, he directly owns 55,671 shares and also reports 3,000 shares held indirectly in a joint account with Julie Sabol.
Energy Recovery, Inc. interim President and CEO Alexander J. Buehler reported an option exercise and related share sale. On June 15, 2026, he exercised stock options to acquire 15,327 shares of common stock at $8.60 per share and then sold 14,900 shares in an open-market transaction at a weighted average price of $8.71 per share, with individual trades ranging from $8.60 to $8.86. The exercised options had been fully vested since June 23, 2017 and were set to expire on June 23, 2026. Following these transactions, Buehler directly holds 66,755 shares of Energy Recovery common stock.
Energy Recovery, Inc. filed an amended report to disclose compensation terms for Interim President and Chief Executive Officer Alex Buehler. His employment letter provides an annual base salary of $645,000 and eligibility for a success bonus, payable 30 days after the next permanent CEO’s start date if earned.
Mr. Buehler is also eligible for the company’s standard benefits. The amendment adds these compensation details to the previously filed report announcing his interim appointment, and the employment letter is filed as an exhibit and incorporated by reference.
Energy Recovery, Inc. held its 2026 annual meeting of stockholders on June 4, 2026. Stockholders voted on board elections, executive pay, auditor ratification, and an amendment to the 2020 Incentive Plan.
There were 52,001,859 shares outstanding and entitled to vote as of April 6, 2026; 44,372,394 shares, or about 85.3%, were represented, providing a quorum. All five director nominees were elected, each receiving at least 84.5% of votes cast, with broker non-votes of 4,841,120 on each director.
Stockholders approved the non-binding advisory vote on 2025 executive compensation with 32,938,286 votes for (83.3%). They ratified Deloitte & Touche LLP as independent auditor for 2026 with 44,082,317 votes for (99.3%). Amendment No. 1 to the 2020 Incentive Plan was approved with 21,152,072 votes for (53.5%), reflecting relatively closer support. Following the previously disclosed resignation of President and CEO David Moon, the board remains at six seats with one vacancy.