---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-001782"
form_type: "8-K"
ticker: "MTNB"
cik: "0001582554"
company_name: "Matinas BioPharma Holdings, Inc."
filed_at: "2025-01-10T23:59:59+00:00"
generated_at: "2026-05-28T04:58:57.631586+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Matinas BioPharma receives NYSE American notice for failure to hold 2024 annual meeting

## Summary
- On January 6, 2025, Matinas received NYSE American notice for failing to hold 2024 annual meeting, violating Section 704.
- Company plans to hold annual meeting no later than December 31, 2025 to cure deficiency.
- Common stock continues trading on NYSE American with '.BC' indicator during cure period.
- Risks disclosed include sale of MAT 2203 and evaluation of alternatives including winddown or dissolution.

## SEC filing metadata
- accession: 0001493152-25-001782
- form_type: 8-K
- ticker: MTNB
- cik: 0001582554
- company_name: Matinas BioPharma Holdings, Inc.
- filed_at: 2025-01-10T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1582554/000149315225001782/0001493152-25-001782-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1582554/000149315225001782/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-001782
- JSON: https://secwatch.observer/filing/0001493152-25-001782.json
- Plain text: https://secwatch.observer/filing/0001493152-25-001782.txt

## Key facts
- Listing & Compliance Notices
  Matinas BioPharma Holdings, Inc. received a nyse_american deficiency notice notice regarding other.
  - Exchange: nyse american
  - Notice: deficiency notice
  source text: January 6, 2025, Matinas BioPharma Holdings, Inc. (the “Company”) received a deficiency letter (the “Notice”) from the NYSE American LLC (“NYSE American”) stating that the Company failed to hold an annual meeting of stoc
  evidence_url: https://www.sec.gov/Archives/edgar/data/1582554/000149315225001782/0001493152-25-001782-index.htm

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