MILESTONE SCIENTIFIC INC. (MLSS) Insider Trading & SEC Filings
Last SEC filing
MILESTONE SCIENTIFIC INC. (MLSS) - no SEC Form 4 insider filings recorded in the last 90 days. 5 Form 8-K material event filings were reported by MLSS in the last 90 days. InsiderAlpha tracks every MLSS SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About MILESTONE SCIENTIFIC INC. (MLSS)
MILESTONE SCIENTIFIC INC. trades under the ticker MLSS. InsiderAlpha tracks 11 primary SEC Form 4 filings from 3 reporting insiders for MLSS since 2024, sourced directly from SEC EDGAR.
| Sector | Health Care insider trading |
|---|---|
| SIC classification | Orthopedic, Prosthetic & Surgical Appliances & Supplies (SIC 3842) |
| SEC CIK | 0000855683 |
90-Day SEC Filing Activity
| Form 8-K filings (90d) | 5 |
|---|---|
| Latest Form 4 filing | 2025-10-29 |
Recent MLSS Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 100.0K | $0.44 | $44K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 80.0K | $0.43 | $34K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 14.4K | $0.45 | $6K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 40.0K | $0.44 | $18K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 24.0K | $0.45 | $11K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 30.0K | $0.54 | $16K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.0K | $0.55 | $6K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.2K | $0.55 | $6K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 30.0K | $0.47 | $14K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.0K | $0.45 | $4K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 9.2K | $0.45 | $4K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.0K | $0.45 | $4K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.0K | $0.59 | $6K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 10.0K | $0.64 | $6K | SEC | |
| S.R.L. Bp4 | 10% Owner | S - Open-market sale | 11.5K | $0.69 | $8K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MILESTONE SCIENTIFIC INC. (MLSS). Updated in real time as new filings are submitted to the SEC.
Recent MLSS Form 8-K Material Events
- - Item 5.02, 5.07 [SEC]
- - Item 8.01, 9.01 [SEC]
- - Item 1.01, 5.02, 7.01, 9.01 [SEC]
- - Item 4.01, 9.01 [SEC]
- - Item 5.02, 9.01 [SEC]
Recent Insider Filings
- - S.R.L. Bp4 (10% Owner)
- - S.R.L. Bp4 (10% Owner)
- - S.R.L. Bp4 (10% Owner)
- - S.R.L. Bp4 (10% Owner)
- - S.R.L. Bp4 (10% Owner)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MLSS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
MLSS Insider Trading - FAQ
- What is the latest insider trade for MLSS?
- MILESTONE SCIENTIFIC INC. (MLSS) had 0 insider filings in the last 90 days, with the most recent on 2025-10-29. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying MLSS stock?
- 0 insider purchases of MLSS were filed in the last 90 days.
- How many insiders are selling MLSS stock?
- 0 insider sales of MLSS were filed in the last 90 days.
- Where can I see MLSS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks MLSS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care Companies with Insider Activity
Other companies in the InsiderAlpha index with a significant SEC Form 4 insider-trading footprint:
- $MLYS Mineralys Therapeutics, Inc.
- $MMM 3M CO
- $MODD Modular Medical, Inc.
- $MOH MOLINA HEALTHCARE, INC.
- $MRK Merck & Co., Inc.
- $MRNA Moderna, Inc.
- $MRUS Merus N.V.
- $MTD METTLER TOLEDO INTERNATIONAL INC/
- $MTVA MetaVia Inc.
- $NAMS NewAmsterdam Pharma Co N.V.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live MLSS dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.