---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-005854"
form_type: "8-K"
ticker: "NSA"
cik: "0001618563"
company_name: "National Storage Affiliates Trust"
filed_at: "2023-03-01T23:59:59+00:00"
generated_at: "2026-06-18T18:03:14.582162+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Trustee Warren not seeking re-election; David Cramer nominated to board and to become CEO

## Summary
- J. Timothy Warren will not stand for re-election at the 2023 annual meeting; no dispute with the Company.
- Board expects to nominate David G. Cramer for election as trustee to fill Warren's vacancy.
- Cramer, currently president and COO, will be promoted to CEO effective April 1, 2023.
- Cramer will not serve on any board committees and will not receive additional fees for board service.

## SEC filing metadata
- accession: 0001628280-23-005854
- form_type: 8-K
- ticker: NSA
- cik: 0001618563
- company_name: National Storage Affiliates Trust
- filed_at: 2023-03-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1618563/000162828023005854/0001628280-23-005854-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1618563/000162828023005854/nsa-20230223.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-005854
- JSON: https://secwatch.observer/filing/0001628280-23-005854.json
- Plain text: https://secwatch.observer/filing/0001628280-23-005854.txt

## Key facts
- Executive change
  J. Timothy Warren departed as member of the board of trustees at National Storage Affiliates Trust.
  - Action: will not be standing for re-election
  - Role: member of the board of trustees
  source text: On February 23, 2023, J. Timothy Warren, a member of the board of trustees (the “Board”) of National Storage Affiliates Trust (the “Company”), informed the Board that he will not be standing for re-election to the Board at the Company’s next annual meeting of shareholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1618563/000162828023005854/0001628280-23-005854-index.htm

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