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.
Ameriprise Financial and affiliated entities reported beneficial ownership stakes in Energy Recovery, Inc. As of March 31, 2026, Ameriprise-related holders report shared dispositive power over 5,259,816 shares (10.0%). Separate Threadneedle/Columbia Threadneedle entities report positions including 2,761,541 shares (5.2%) held by CT (Lux) American Smaller Companies.
The filing is an amended Schedule 13G/A documenting institutional ownership and identifies the Ameriprise group and several Luxembourg and UK entities as reporting persons.
Energy Recovery, Inc. director Arve Hanstveit sold 165,292 shares of Common Stock at $10.14 per share. The sale was executed by a broker to satisfy a margin call on shares pledged as collateral in a margin account, rather than through a discretionary trade.
After the transaction, Hanstveit directly holds 384,928 shares. He also has indirect ownership of 60,000 shares in the Sophie Hanstveit Irrevocable Trust and 60,000 shares in the Natasha Hanstveit Irrevocable Trust, where he serves as sole trustee with sole voting and investment power.
Energy Recovery Inc ownership disclosure: The Vanguard Group amended its Schedule 13G filing to report 0 shares beneficially owned of Energy Recovery Inc common stock, representing 0% of the class. The amendment notes an internal realignment effective January 12, 2026 that led certain Vanguard subsidiaries to report holdings separately. The filing is signed by Ashley Grim on 03/26/2026.
Energy Recovery, Inc. director Arve Hanstveit reported an open‑market sale of 25,000 shares of common stock on March 10, 2026 at a weighted average price of $10.959 per share, with trades ranging from $10.83 to $11.11.
After the sale, he holds 550,220 shares directly. He also has indirect holdings of 60,000 shares in the Sophie Hanstveit Irrevocable Trust and 60,000 shares in the Natasha Hanstveit Irrevocable Trust, where he serves as sole trustee with sole voting and investment power.
Energy Recovery, Inc. reported Form 144 sale notices showing insider dispositions. The filing lists broker-facilitated sales of 25,000 common shares (Wells Fargo) with an associated amount 273,717.59 and two reported sales by Arve Hanstveit: 38,418 shares for 411,020.78 on 03/05/2026 and 11,582 shares for 122,788.39 on 03/06/2026.
Energy Recovery, Inc. director Arve Hanstveit sold a total of 50,000 shares of common stock in open-market transactions. On March 5, he sold 38,418 shares at a weighted average price of $10.71 per share, from multiple trades ranging between $10.71 and $10.7109 per share. On March 6, he sold an additional 11,582 shares at $10.615 per share. After these sales, he directly owned 575,220 shares of Energy Recovery common stock.
Energy Recovery, Inc. senior vice president of Water, Rodney Clemente, reported an open-market sale of common stock. He sold 20,568 shares at a weighted average price of $10.614 per share under a pre-arranged Rule 10b5-1 trading plan. After this transaction, he directly owned 116,008 shares.
Energy Recovery, Inc. Chief Technology Officer Ramanan Natarajan reported an open-market sale of common stock. On March 5, 2026, he sold 272 shares at a price of $10.57 per share. After this transaction, he directly owned 52,565 shares of Energy Recovery common stock.
Arve Hanstveit reported Form 144 sales of common stock of Energy Recovery, Inc.
The filing lists broker information (Wells Fargo Clearing Services) and three recorded transactions: 50,000 shares on 12/04/2025 (proceeds $224,240.21), 15,000 shares on 12/05/2025 (proceeds $220,294.90), and 38,418 shares on 03/05/2026 (proceeds $411,020.78).