---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-335240"
form_type: "8-K"
ticker: "MAC"
cik: "0000912242"
company_name: "MACERICH CO"
filed_at: "2026-08-05T20:26:40+00:00"
generated_at: "2026-08-05T20:28:10.446751+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Macerich files new shelf registration, adds Morgan Stanley and Scotia as ATM agents

## Summary
- Filed new automatic shelf S-3 to replace expired registration; four prospectus supplements continue existing offerings.
- ATM program has $288.5M remaining capacity of the $500M total; $211.5M already sold.
- Amendment No. 1 adds Morgan Stanley & Co. LLC and Scotia Capital (USA) Inc. as sales agents.
- Net proceeds from ATM sales will be contributed to operating partnership for debt repayment and general purposes.
- Other prospectus supplements cover up to 13.45M shares for resale and unit redemptions; no proceeds to Macerich.

## SEC filing metadata
- accession: 0001193125-26-335240
- form_type: 8-K
- ticker: MAC
- cik: 0000912242
- company_name: MACERICH CO
- filed_at: 2026-08-05T20:26:40+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/912242/000119312526335240/0001193125-26-335240-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/912242/000119312526335240/d169476d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-335240
- JSON: https://secwatch.observer/filing/0001193125-26-335240.json
- Plain text: https://secwatch.observer/filing/0001193125-26-335240.txt

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