---
schema_version: "secwatch.filing_event.v1"
accession: "0001421517-23-000065"
form_type: "8-K"
ticker: "ERII"
cik: "0001421517"
company_name: "Energy Recovery, Inc."
filed_at: "2023-04-24T23:59:59+00:00"
generated_at: "2026-06-16T18:42:38.061837+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Energy Recovery board members Sherif Foda and Lisa Pollina to depart at 2023 Annual Meeting

## Summary
- Board accepted resignations of Sherif Foda and Lisa Pollina, effective at 2023 Annual Meeting.
- Both directors decided not to seek re-election; no disagreement with the Company.
- Their departure will reduce board size from eight to six members.

## SEC filing metadata
- accession: 0001421517-23-000065
- form_type: 8-K
- ticker: ERII
- cik: 0001421517
- company_name: Energy Recovery, Inc.
- filed_at: 2023-04-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1421517/000142151723000065/0001421517-23-000065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1421517/000142151723000065/erii-20230419.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001421517-23-000065
- JSON: https://secwatch.observer/filing/0001421517-23-000065.json
- Plain text: https://secwatch.observer/filing/0001421517-23-000065.txt

## Key facts
- Executive change
  Lisa Pollina resigned as Director at Energy Recovery, Inc..
  - Action: resigned
  - Role: Director
  source text: accepted the previously tendered resignations of Board members, Mr. Sherif Foda and Ms. Lisa Pollina, effective upon the completion of their respective term, which ends at our 2023 Annual Meeting.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1421517/000142151723000065/0001421517-23-000065-index.htm
- Executive change
  Sherif Foda resigned as Director at Energy Recovery, Inc..
  - Action: resigned
  - Role: Director
  source text: accepted the previously tendered resignations of Board members, Mr. Sherif Foda and Ms. Lisa Pollina, effective upon the completion of their respective term, which ends at our 2023 Annual Meeting.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1421517/000142151723000065/0001421517-23-000065-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.