---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-366192"
form_type: "8-K"
ticker: "CERS"
cik: "0001020214"
company_name: "CERUS CORP"
filed_at: "2021-12-23T23:59:59+00:00"
generated_at: "2026-06-27T22:28:48.757567+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Cerus extends supply deal with Porex to 2024; raises revolver from $10M to $15M

## Summary
- Second Amendment with Porex extends supply agreement to Dec 31, 2024; unit pricing set for first 12 months with volume-based reductions.
- Revolving loan commitments increased from $10M to $15M as of Dec 23, 2021, under amendment with MidCap Funding IV Trust.
- Cerus may request an additional $5M increase in revolver commitments, subject to agent and lender approval.

## SEC filing metadata
- accession: 0001193125-21-366192
- form_type: 8-K
- ticker: CERS
- cik: 0001020214
- company_name: CERUS CORP
- filed_at: 2021-12-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020214/000119312521366192/0001193125-21-366192-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020214/000119312521366192/d267123d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-366192
- JSON: https://secwatch.observer/filing/0001193125-21-366192.json
- Plain text: https://secwatch.observer/filing/0001193125-21-366192.txt

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