---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-014892"
form_type: "8-K"
ticker: "MLSS"
cik: "0000855683"
company_name: "MILESTONE SCIENTIFIC INC."
filed_at: "2026-04-02T23:59:59+00:00"
generated_at: "2026-05-15T07:54:51.168790+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Milestone Scientific amends MOU with Innovest/BP4, extends lock-up deadline to April 17, 2026

## Summary
- Amendment extends deadline for BP4 lock-up agreements to April 17, 2026, with automatic extension to May 1 if a capital raise is underway.
- Qualified Offering redefined: one or more offerings within 45 days with gross proceeds of at least $900K and up to 19.99% of shares (~$2.3M at $0.29/sh).
- Company agrees to pay BP4 an additional $27,500 within 5 business days for disbursements, subject to $100K aggregate cap.
- Other Locked-Up Parties expanded to include directors, officers, and United Systems and its affiliates.

## SEC filing metadata
- accession: 0001493152-26-014892
- form_type: 8-K
- ticker: MLSS
- cik: 0000855683
- company_name: MILESTONE SCIENTIFIC INC.
- filed_at: 2026-04-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855683/000149315226014892/0001493152-26-014892-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855683/000149315226014892/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-014892
- JSON: https://secwatch.observer/filing/0001493152-26-014892.json
- Plain text: https://secwatch.observer/filing/0001493152-26-014892.txt

## Source-grounded claims
- claim_id: d9d94df3b6b6c3460f79a1b61870c9e0274a6868
  claim: MILESTONE SCIENTIFIC INC. amended Amendment with Innovest S.p.A. (effective 2026-03-31).
  evidence_excerpt: On March 31, 2026, Milestone Scientific Inc. (the “Company”) entered into an amendment (the “Amendment”) to the Amended and Restated Memorandum of Understanding, dated January 13, 2026 (the “MOU”), with Innovest S.p.A., as the holder of certain consent/blockage rights with respect to BP4 S.r.l., a society’ a responsibility’ limitation in liquidation (“BP4”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/855683/000149315226014892/0001493152-26-014892-index.htm

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