---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-033196"
form_type: "8-K"
ticker: "NSA"
cik: "0001618563"
company_name: "National Storage Affiliates Trust"
filed_at: "2023-09-28T23:59:59+00:00"
generated_at: "2026-06-10T07:38:50.659981+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# National Storage Affiliates issues 287,337 Series A-1 preferred units for self storage property acquisition

## Summary
- Issued 287,337 6.000% Series A-1 cumulative redeemable preferred units as partial consideration for one self storage property from a participating regional operator.
- After issuance, total Series A-1 preferred units outstanding = 1,032,986.
- Holders may redeem units after lock-up for cash; company may elect to issue Series A preferred shares.

## SEC filing metadata
- accession: 0001628280-23-033196
- form_type: 8-K
- ticker: NSA
- cik: 0001618563
- company_name: National Storage Affiliates Trust
- filed_at: 2023-09-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 3.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1618563/000162828023033196/0001628280-23-033196-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1618563/000162828023033196/nsa-20230926.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-033196
- JSON: https://secwatch.observer/filing/0001628280-23-033196.json
- Plain text: https://secwatch.observer/filing/0001628280-23-033196.txt

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