Energy Recovery, Inc.

ERII·NASDAQ·$8.77Share Price as of 11/2·$452MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/06/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2511/05/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report08/05/26 8-KCurrent report07/13/26 8-K/ACurrent report (amended)06/11/26 8-KCurrent report06/08/26 8-KCurrent report05/28/26

Prospectuses and Registrations

S-8Registration of securities for employees08/17/26 S-3ASRAutomatic shelf registration09/12/22 S-8Registration of securities for employees03/31/21 S-8 POSPost-effective amendment (S-8)03/31/21 424B3Prospectus05/13/20

Proxies

DEF 14ADefinitive proxy04/21/26 DEF 14ADefinitive proxy04/21/25 DEF 14ADefinitive proxy04/22/24 DEF 14ADefinitive proxy04/24/23 DEFR14ADefinitive proxy (revised)06/03/22

Ownership

SC 13G/ABeneficial ownership (amended)10/26/26 4/AInsider transaction (amended)10/23/26 SC 13G/ABeneficial ownership (amended)08/14/26 Form 4Insider transaction07/29/26 Form 4Insider transaction07/29/26

Other

SDConflict Minerals disclosure05/26/26 SDConflict Minerals disclosure05/23/25 ARSAnnual report to shareholders04/21/25 SDConflict Minerals disclosure05/29/24 ARSAnnual report to shareholders05/17/24