---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-204134"
form_type: "8-K"
ticker: "MAC"
cik: "0000912242"
company_name: "MACERICH CO"
filed_at: "2023-08-07T23:59:59+00:00"
generated_at: "2026-06-12T05:26:41.934106+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Macerich files new shelf registration, continues $500M ATM program with agent change

## Summary
- Filed new automatic shelf registration to replace expiring August 2020 S-3.
- ATM program: $151.7M of $500M remains available; $348.3M already sold.
- Added BMO Capital Markets as sales agent; removed BNP Paribas Securities.
- Net proceeds from ATM sales to repay debt and for general corporate purposes.
- Four prospectus supplements issued covering unit conversions/resales; no proceeds to Macerich.

## SEC filing metadata
- accession: 0001193125-23-204134
- form_type: 8-K
- ticker: MAC
- cik: 0000912242
- company_name: MACERICH CO
- filed_at: 2023-08-07T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/912242/000119312523204134/0001193125-23-204134-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/912242/000119312523204134/d539498d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-204134
- JSON: https://secwatch.observer/filing/0001193125-23-204134.json
- Plain text: https://secwatch.observer/filing/0001193125-23-204134.txt

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