---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-012685"
form_type: "8-K"
ticker: "MLSS"
cik: "0000855683"
company_name: "MILESTONE SCIENTIFIC INC."
filed_at: "2025-04-22T23:59:59+00:00"
generated_at: "2026-05-23T09:49:11.397550+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Milestone Scientific replaces auditor Marcum LLP with CBIZ CPAs P.C.

## Summary
- Marcum LLP resigned effective April 22, 2025; CBIZ CPAs P.C. engaged for FY ending Dec 31, 2025.
- Marcum's reports on FY2023 and FY2024 financials contained no adverse opinion or modification.
- No disagreements or reportable events occurred during FY2023, FY2024, or subsequent interim period.
- Company did not consult CBIZ on accounting principles, audit opinions, or reportable matters before engagement.
- Marcum provided a letter to SEC (Exhibit 16.1) agreeing with the disclosures.

## SEC filing metadata
- accession: 0001437749-25-012685
- form_type: 8-K
- ticker: MLSS
- cik: 0000855683
- company_name: MILESTONE SCIENTIFIC INC.
- filed_at: 2025-04-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855683/000143774925012685/0001437749-25-012685-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855683/000143774925012685/mlss20250422_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-012685
- JSON: https://secwatch.observer/filing/0001437749-25-012685.json
- Plain text: https://secwatch.observer/filing/0001437749-25-012685.txt

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