---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-117447"
form_type: "8-K"
ticker: "RMTI"
cik: "0001041024"
company_name: "ROCKWELL MEDICAL, INC."
filed_at: "2024-11-13T23:59:59+00:00"
generated_at: "2026-05-30T00:45:50.183533+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Rockwell Medical files prospectus supplement for up to $25M ATM offering

## Summary
- Filed new S-3 shelf registration on Oct 8, effective Oct 21, replacing expiring prior shelf.
- Prospectus supplement filed Nov 13 covers up to $25M of common stock under Cantor Fitzgerald sales agreement.
- Sales agreement dated April 8, 2022; this supplement updates the at-the-market offering capacity.
- Legal opinion from Gibson Dunn on securities legality attached as Exhibit 5.1.

## SEC filing metadata
- accession: 0001104659-24-117447
- form_type: 8-K
- ticker: RMTI
- cik: 0001041024
- company_name: ROCKWELL MEDICAL, INC.
- filed_at: 2024-11-13T23:59:59+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/1041024/000110465924117447/0001104659-24-117447-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1041024/000110465924117447/tm2428115d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-117447
- JSON: https://secwatch.observer/filing/0001104659-24-117447.json
- Plain text: https://secwatch.observer/filing/0001104659-24-117447.txt

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