Milestone Scientific Inc. (MLSS) shareholders
MLSSNYSEOrthopedic, Prosthetic & Surgical Appliances & SuppliesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 13, 2026Score 7/309% below fair value
$0.31+0.02 (+5.86%)
Close on Nov 13, 2026Market cap $27.24MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
5.3%
5M of 89M shares
Institutional holders
29
2 new, 5 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Bp4 S.r.l. | 9,672,192 | 12.35% | 13D (active) amendment | Feb 1, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of MLSS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 2,073,166 | 2.34% | $665.49K | +86,518 | 0.00% |
| Geode Capital Management, LLC | 643,611 | 0.73% | $206.65K | +26,966 | 0.00% |
| Vanguard Fiduciary Trust Co | 464,449 | 0.52% | $149.09K | +142,866 | 0.00% |
| State Street Corp | 264,885 | 0.30% | $85.03K | +125,000 | 0.00% |
| Newbridge Financial Services Group, Inc. | 141,000 | 0.16% | $45.26K | +100,000 | 0.01% |
| Northern Trust Corp | 133,067 | 0.15% | $42.72K | +20,452 | 0.00% |
| LPL Financial LLC | 124,945 | 0.14% | $40.11K | – | 0.00% |
| Mariner, LLC | 121,750 | 0.14% | $39.08K | – | 0.00% |
| Pensionmark Financial Group, LLC | 104,000 | 0.12% | $29.95K | – | 0.00% |
| Carnegie Capital Asset Management, LLC | 100,175 | 0.11% | $32.16K | – | 0.00% |
| Bridgeway Capital Management, LLC | 99,500 | 0.11% | $31.94K | – | 0.00% |
| BlackRock, Inc. | 65,453 | 0.07% | $21.01K | – | 0.00% |
| Renaissance Technologies LLC | 56,297 | 0.06% | $18.07K | −26,200 | 0.00% |
| Commonwealth Equity Services, LLC | 44,782 | 0.05% | $14.38K | – | 0.00% |
| Sequoia Financial Advisors, LLC | 43,422 | 0.05% | $13.94K | – | 0.00% |
| Kestra Advisory Services, LLC | 41,100 | 0.05% | $13.19K | – | 0.00% |
| Virtu Financial LLC | 35,341 | 0.04% | $11.00K | +10,296 | 0.00% |
| XTX Topco Ltd | 34,843 | 0.04% | $11.19K | −10,516 | 0.00% |
| Cetera Investment Advisers | 17,150 | 0.02% | $5.51K | – | 0.00% |
| HighTower Advisors, LLC | 15,666 | 0.02% | $5.03K | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 29 | 5M | 5.3% | 2 / 7 | 4 / 5 | 1M | 0M |
| Q1 2026 | 32 | 5M | 5.1% | 5 / 6 | 6 / 3 | 2M | 0M |
| Q4 2025 | 31 | 5M | 5.1% | 5 / 4 | 10 / 5 | 0M | 0M |
| Q3 2025 | 31 | 4M | 5.0% | 2 / 7 | 6 / 6 | 0M | 1M |
| Q2 2025 | 35 | 5M | 5.3% | 7 / 9 | 4 / 1 | 1M | 0M |
| Q1 2025 | 29 | 4M | 4.7% | 2 / 5 | 7 / 8 | 0M | 0M |
| Q4 2024 | 35 | 4M | 5.0% | 6 / 6 | 6 / 6 | 0M | 0M |
| Q3 2024 | 36 | 4M | 4.8% | 9 / 4 | 6 / 6 | 0M | 0M |
| Q2 2024 | 34 | 4M | 4.6% | 4 / 4 | 7 / 3 | 0M | 0M |
| Q1 2024 | 33 | 4M | 4.7% | 1 / 10 | 5 / 2 | 0M | 0M |
| Q4 2023 | 34 | 4M | 4.6% | 2 / 9 | 5 / 5 | 0M | 0M |
| Q3 2023 | 37 | 4M | 4.8% | 5 / 7 | 10 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
7 funds held MLSS in Q2 2026, 77% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of MLSS | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1,450,746 | 1.63% | $465.69K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 611,482 | 0.69% | $196.29K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 330,613 | 0.37% | $127.95K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 101,876 | 0.11% | $39.43K | 0.00% | May 31, 2026 |
| Ultra-Small Company Market Fund | 99,500 | 0.11% | $31.94K | 0.02% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 72,271 | 0.08% | $27.97K | 0.00% | May 31, 2026 |
| Vanguard Institutional Total Stock Market Index Fund | 10,938 | 0.01% | $3.51K | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Michael McGeehan | Director | 575,273 | 0.65% | Dec 20, 2024 |
| S.r.l. BP4 | 10% owner | 8,896,765 | 10.03% | Oct 29, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| S.r.l. BP4 10% owner | Oct 24, 2025 | Sale | −100,000 | $0.44 | $44.00K | 8,896,765 |
| S.r.l. BP4 10% owner | Oct 23, 2025 | Sale | −80,000 | $0.43 | $34.40K | 8,996,765 |
| S.r.l. BP4 10% owner | Oct 22, 2025 | Sale | −14,427 | $0.45 | $6.49K | 9,076,765 |
| S.r.l. BP4 10% owner | Oct 21, 2025 | Sale | −40,000 | $0.44 | $17.60K | 9,091,192 |
| S.r.l. BP4 10% owner | Oct 20, 2025 | Sale | −24,034 | $0.45 | $10.82K | 9,131,192 |
| S.r.l. BP4 10% owner | Oct 14, 2025 | Sale | −30,000 | $0.54 | $16.20K | 9,155,226 |
| S.r.l. BP4 10% owner | Oct 13, 2025 | Sale | −10,000 | $0.55 | $5.50K | 9,175,226 |
| S.r.l. BP4 10% owner | Oct 10, 2025 | Sale | −10,158 | $0.55 | $5.59K | 9,185,226 |
| S.r.l. BP4 10% owner | Oct 8, 2025 | Sale | −30,000 | $0.47 | $14.10K | 9,195,384 |
| S.r.l. BP4 10% owner | Oct 7, 2025 | Sale | −10,000 | $0.45 | $4.50K | 9,225,384 |
| S.r.l. BP4 10% owner | Oct 3, 2025 | Sale | −10,000 | $0.45 | $4.50K | 9,235,384 |
| S.r.l. BP4 10% owner | Oct 3, 2025 | Sale | −9,210 | $0.45 | $4.14K | 9,245,384 |
| S.r.l. BP4 10% owner | Sep 11, 2025 | Sale | −10,000 | $0.59 | $5.90K | 9,256,972 |
| S.r.l. BP4 10% owner | Jul 17, 2025 | Sale | −10,000 | $0.64 | $6.40K | 9,298,724 |
| S.r.l. BP4 10% owner | Jul 8, 2025 | Sale | −11,489 | $0.69 | $7.93K | 9,308,799 |
| S.r.l. BP4 10% owner | Jul 7, 2025 | Sale | −30,558 | $0.68 | $20.78K | 9,320,288 |
| S.r.l. BP4 10% owner | Jul 3, 2025 | Sale | −50,853 | $0.67 | $34.07K | 9,350,846 |
| S.r.l. BP4 10% owner | Jun 30, 2025 | Sale | −649 | $0.65 | $422 | 9,417,608 |
| S.r.l. BP4 10% owner | Jun 27, 2025 | Sale | −10,000 | $0.73 | $7.30K | 9,418,257 |
| S.r.l. BP4 10% owner | Jun 25, 2025 | Sale | −1,300 | $0.77 | $1.00K | 9,438,257 |
| S.r.l. BP4 10% owner | Jun 24, 2025 | Sale | −10,000 | $0.81 | $8.10K | 9,429,577 |
| S.r.l. BP4 10% owner | Jun 23, 2025 | Sale | −5,933 | $0.86 | $5.10K | 9,439,557 |
| S.r.l. BP4 10% owner | Jun 18, 2025 | Sale | −1,693 | $0.88 | $1.49K | 9,445,490 |
| S.r.l. BP4 10% owner | Jun 16, 2025 | Sale | −10,056 | $0.90 | $9.05K | 9,447,183 |
| S.r.l. BP4 10% owner | Jun 11, 2025 | Sale | −23,797 | $0.90 | $21.42K | 9,457,239 |
| S.r.l. BP4 10% owner | Jun 10, 2025 | Sale | −30,100 | $0.91 | $27.39K | 9,481,036 |
| S.r.l. BP4 10% owner | Jun 9, 2025 | Sale | −20,266 | $0.91 | $18.44K | 9,511,136 |
| S.r.l. BP4 10% owner | Jun 6, 2025 | Sale | −60,200 | $0.90 | $54.18K | 9,531,402 |
| S.r.l. BP4 10% owner | Jun 5, 2025 | Sale | −26,855 | $0.91 | $24.44K | 9,591,602 |
| S.r.l. BP4 10% owner | Jun 4, 2025 | Sale | −6,000 | $0.91 | $5.46K | 9,618,457 |
| S.r.l. BP4 10% owner | Jun 3, 2025 | Sale | −8,000 | $0.94 | $7.52K | 9,624,457 |
| S.r.l. BP4 10% owner | Jun 2, 2025 | Sale | −10,000 | $0.95 | $9.50K | 9,632,457 |
| S.r.l. BP4 10% owner | May 30, 2025 | Sale | −12,118 | $0.93 | $11.27K | 9,642,457 |
| S.r.l. BP4 10% owner | May 29, 2025 | Sale | −3,361 | $0.96 | $3.23K | 9,654,831 |
| S.r.l. BP4 10% owner | May 28, 2025 | Sale | −14,256 | $0.96 | $13.69K | 9,658,192 |
| Michael McGeehan Director | Dec 19, 2024 | Sale | −20,000 | $0.78 | $15.60K | 575,273 |
| Leonard Osser Director | Oct 22, 2024 | Sale | −107,984 | $0.93 | $100.43K | 4,606,882 |
| Michael McGeehan Director | Sep 24, 2024 | Sale | −209 | $1.00 | $209 | 595,273 |
| Michael McGeehan Director | Sep 20, 2024 | Sale | −1,800 | $1.00 | $1.80K | 593,682 |
| Michael McGeehan Director | Sep 19, 2024 | Sale | −1,000 | $1.00 | $1.00K | 595,482 |
| Benedetta I. Casamento Director | Aug 28, 2024 | Award | +134,834 | $0.89 | $120.00K | 404,491 |
| Giandomenico Trombetta Director | Aug 28, 2024 | Award | +112,356 | $0.89 | $100.00K | 10,418,382 |
| Michael McGeehan Director | Aug 28, 2024 | Award | +123,560 | $0.89 | $109.97K | 596,482 |
| Leonard Osser Director | Aug 28, 2024 | Award | +112,356 | $0.89 | $100.00K | 4,714,862 |
| Neal I. Goldman Director | Aug 28, 2024 | Award | +134,832 | $0.89 | $120.00K | 1,905,858 |
| Leonard Osser Director | Aug 21, 2024 | Sale | −141,913 | $0.95 | $134.82K | 4,602,506 |
| Neal I. Goldman Director | Apr 23, 2024 | Award | +22,127 | $0.55 | $12.17K | 1,771,026 |
| Neal I. Goldman Director | Apr 22, 2024 | Award | +56,065 | $0.54 | $30.28K | 1,748,899 |
| Neal I. Goldman Director | Dec 11, 2023 | Award | +125,000 | $0.63 | $78.75K | 1,692,834 |
| Giandomenico Trombetta Director | Oct 23, 2023 | Returned to company | −1,400 | $0.97 | $1.36K | 10,306,026 |
| Giandomenico Trombetta Director | Oct 19, 2023 | Returned to company | −2,000 | $0.95 | $1.90K | 10,307,426 |
| Giandomenico Trombetta Director | Oct 19, 2023 | Returned to company | −18,600 | $0.95 | $17.67K | 10,309,426 |
| Giandomenico Trombetta Director | Oct 18, 2023 | Returned to company | −3,000 | $0.92 | $2.76K | 10,328,026 |
| Peter J. Milligan President | Aug 1, 2023 | Award | +46,296 | $1.08 | $50.00K | 124,421 |
| Giandomenico Trombetta Director | Jun 28, 2023 | Award | +112,360 | $0.89 | $100.00K | 10,331,026 |
| Leonard Osser Director | Jun 28, 2023 | Award | +112,360 | $0.89 | $100.00K | 4,619,695 |
| Neal I. Goldman Director | Jun 28, 2023 | Award | +134,831 | $0.89 | $120.00K | 1,567,834 |
| Benedetta I. Casamento Director | Jun 28, 2023 | Award | +134,831 | $0.89 | $120.00K | 269,659 |
| Jan Adriaan Haverhals President | May 17, 2023 | Award | +165,841 | $1.01 | $167.50K | 319,546 |
| Neal I. Goldman Director | Dec 19, 2022 | Buy | +55,326 | $0.50 | $27.66K | 1,433,003 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
0.11%
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
-3.0%
From 0M shares
Short volume, 20 days
26.4%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Milestone Scientific's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,176 shares on Sep 10, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| S.r.l. BP4 10% Stockholder | Sep 9, 2025 | 400,000 | $236.00K | Sep 10, 2025 | Private Placement Purchase |
| BP4 S.r.l. (MLSS) 10% Stockholder | May 22, 2025 | 550,000 | $575.50K | May 23, 2025 | Private Placement Purchase |
| Michael McGeehan Director | Dec 19, 2024 | 46,879 | $37.03K | Dec 19, 2024 | Board of Director Compensation |
| Michael McGeehan Director | Sep 11, 2024 | 50,107 | $48.10K | Sep 11, 2024 | Compensation |
| Trombetta Gian Domenico Director | Oct 17, 2023 | 100,000 | $90.00K | Oct 24, 2023 | Private Placement Purchase |
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