---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-045866"
form_type: "8-K"
ticker: "RMTI"
cik: "0001041024"
company_name: "ROCKWELL MEDICAL, INC."
filed_at: "2026-06-29T10:17:03+00:00"
generated_at: "2026-06-29T10:20:12.672572+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rockwell Medical implements 1-for-10 reverse stock split effective July 1, 2026

## Summary
- Reverse stock split ratio 1-for-10; effective 12:01 a.m. ET on July 1, 2026.
- Stockholder approval obtained at annual meeting on June 12, 2026.
- No fractional shares; cash paid in lieu based on June 30 closing price.
- Adjustments to equity awards, convertible preferred, and warrants proportional to split.
- Trading symbol RMTI unchanged; new CUSIP 774374409.

## SEC filing metadata
- accession: 0001628280-26-045866
- form_type: 8-K
- ticker: RMTI
- cik: 0001041024
- company_name: ROCKWELL MEDICAL, INC.
- filed_at: 2026-06-29T10:17:03+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1041024/000162828026045866/0001628280-26-045866-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1041024/000162828026045866/rmti-20260624.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-045866
- JSON: https://secwatch.observer/filing/0001628280-26-045866.json
- Plain text: https://secwatch.observer/filing/0001628280-26-045866.txt

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