---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-022357"
form_type: "8-K"
ticker: "MLSS"
cik: "0000855683"
company_name: "MILESTONE SCIENTIFIC INC."
filed_at: "2025-11-13T23:59:59+00:00"
generated_at: "2026-05-16T20:44:14.796525+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director Leonard A. Osser resigns from board, remains employed and consulting

## Summary
- Leonard A. Osser resigned as director effective November 7, 2025.
- Osser will continue involvement via employment agreement and consulting with U.S. Asian Consulting Group, LLC.
- No immediate replacement for board seat disclosed.

## SEC filing metadata
- accession: 0001493152-25-022357
- form_type: 8-K
- ticker: MLSS
- cik: 0000855683
- company_name: MILESTONE SCIENTIFIC INC.
- filed_at: 2025-11-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855683/000149315225022357/0001493152-25-022357-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855683/000149315225022357/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-022357
- JSON: https://secwatch.observer/filing/0001493152-25-022357.json
- Plain text: https://secwatch.observer/filing/0001493152-25-022357.txt

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