---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-130843"
form_type: "8-K"
ticker: "SUI"
cik: "0000912593"
company_name: "SUN COMMUNITIES INC"
filed_at: "2024-05-03T23:59:59+00:00"
generated_at: "2026-06-02T23:39:29.503529+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Sun Communities updates ATM program with $1.25B shelf; adds new agents

## Summary
- Filed new universal shelf registration statement (S-3) effective March 29, 2024, replacing the 2021 shelf.
- Updated ATM program prospectus on May 3, 2024; aggregate offering capacity of $1.25 billion.
- Approximately $160.5 million in shares already sold; about $1.09 billion remains available for sale.
- Amended Sales Agreement to add Citizens JMP, Wells Fargo, Truist, Scotia, Goldman Sachs, SMBC Nikko, and Wedbush as agents/forward purchasers.

## SEC filing metadata
- accession: 0001193125-24-130843
- form_type: 8-K
- ticker: SUI
- cik: 0000912593
- company_name: SUN COMMUNITIES INC
- filed_at: 2024-05-03T23:59:59+00:00
- event_type: other_material
- 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/912593/000119312524130843/0001193125-24-130843-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/912593/000119312524130843/d835403d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-130843
- JSON: https://secwatch.observer/filing/0001193125-24-130843.json
- Plain text: https://secwatch.observer/filing/0001193125-24-130843.txt

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