Milestone Scientific Inc. (MLSS)

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Financial charts

Revenue

Net income

Free cash flow

Total cash / debt

CashTotal debt

Financial statements

16 annual periodsNewest to oldest
2025202420232022202120202019201820172016201520142013201220112010
Revenue$9.0M$8.6M$9.8M$8.8M$10.3M$5.4M$8.4M$9.6M$11.3M$10.5M$9.5M$10.3M$10.0M$8.6M$8.4M$9.7M
Gross profit$6.4M$6.4M$6.8M$4.9M$6.3M$3.6M$5.7M$4.4M$7.0M$6.3M$6.4M$6.7M$6.8M$5.6M$5.4M$6.2M
Gross margin71.40%74.56%69.12%55.65%61.25%66.60%68.28%46.05%61.77%60.16%67.88%64.86%68.05%64.66%63.99%63.78%
Research & development$449,469$858,767$701,378$1.2M$878,210$307,850$189,923$245,636$272,746$1.3M$100,856$88,243$191,345$181,979$140,053$270,494
Operating expenses$12.1M$13.2M$13.9M$13.7M$13.7M$11.1M$9.7M$12.4M$12.2M$12.8M$9.5M$7.5M$5.7M$6.1M$6.6M$6.9M
Operating income−$5.7M−$6.8M−$7.1M−$8.8M−$7.4M−$7.5M−$4.0M−$8.0M−$5.2M−$6.5M−$3.1M−$790,176$1.1M−$520,353−$1.2M−$700,837
Operating margin−63.48%−78.30%−72.31%−100.24%−71.60%−137.08%−47.75%−83.14%−46.40%−62.14%−32.20%−7.65%10.85%−6.02%−14.60%−7.19%
EBITDA−$5.6M−$6.7M−$7.0M−$8.8M−$7.3M−$7.4M−$3.9M−$7.1M−$4.7M−$6.4M−$3.0M−$694,338$1.2M−$425,220−$1.1M−$572,199
EBITDA margin−62.61%−77.86%−71.68%−99.52%−70.89%−135.31%−46.55%−73.98%−41.32%−60.59%−31.18%−6.72%11.81%−4.92%−13.35%−5.87%
Net income−$5.7M−$4.7M−$6.9M−$8.7M−$6.8M−$7.3M−$7.5M−$7.4M−$5.2M−$5.9M−$5.5M−$1.7M$1.5M−$870,306−$1.5M−$614,508
Net profit margin−63.76%−54.62%−70.51%−98.87%−66.17%−134.94%−89.85%−77.24%−45.97%−56.73%−57.60%−16.47%14.63%−10.06%−17.69%−6.30%
Basic EPSper basic share-$0.07-$0.06-$0.10-$0.12-$0.10-$0.12-$0.16-$0.21-$0.16-$0.22-$0.26-$0.08$0.09-$0.05-$0.10—
Diluted EPSper diluted share-$0.07-$0.06-$0.10-$0.12-$0.10-$0.12-$0.16-$0.21-$0.16-$0.22-$0.26-$0.08$0.08-$0.05-$0.10—

Owners

Reported shareholders

Reference date Jun 30, 2026
Trombetta Giandomenico · ≈11.74% of listed sharesBP4 S.r.l. · ≈10.02% of listed sharesOSSER LEONARD · ≈5.19% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 2.34% of listed sharesGOLDMAN NEAL I · ≈2.15% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 0.73% of listed sharesMcGeehan Michael · ≈0.65% of listed sharesVANGUARD FIDUCIARY TRUST CO · 0.52% of listed sharesCASAMENTO BENEDETTA I · ≈0.46% of listed sharesSTATE STREET CORP · 0.30% of listed sharesNFSG Corp · 0.16% of listed sharesNORTHERN TRUST CORP · 0.15% of listed sharesLPL Financial LLC · 0.14% of listed sharesMariner, LLC · 0.14% of listed sharesWorld Investment Advisors · 0.12% of listed sharesCarnegie Investment Counsel · 0.11% of listed sharesBRIDGEWAY CAPITAL MANAGEMENT, LLC · 0.11% of listed sharesBlackRock, Inc. · 0.07% of listed sharesRENAISSANCE TECHNOLOGIES LLC · 0.06% of listed sharesCOMMONWEALTH EQUITY SERVICES, LLC · 0.05% of listed shares
≈11.74%of listed shares
Trombetta Giandomenico10.42M shares · Aug 28, 2024
View holders
Top 20 reported holders of MLSS
Holder% owned
Trombetta Giandomenico
≈11.74%10.42M shares
BP4 S.r.l.
≈10.02%8.9M shares
OSSER LEONARD
≈5.19%4.61M shares
VANGUARD CAPITAL MANAGEMENT LLC
2.34%2.07M shares
GOLDMAN NEAL I
≈2.15%1.91M shares
GEODE CAPITAL MANAGEMENT, LLC
0.73%643.61K shares
McGeehan Michael
≈0.65%575.27K shares
VANGUARD FIDUCIARY TRUST CO
0.52%464.45K shares
CASAMENTO BENEDETTA I
≈0.46%404.49K shares
STATE STREET CORP
0.30%264.89K shares
NFSG Corp
0.16%141K shares
NORTHERN TRUST CORP
0.15%133.07K shares
LPL Financial LLC
0.14%124.95K shares
Mariner, LLC
0.14%121.75K shares
World Investment Advisors
0.12%104K shares
Carnegie Investment Counsel
0.11%100.18K shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.11%99.5K shares
BlackRock, Inc.
0.07%65.45K shares
RENAISSANCE TECHNOLOGIES LLC
0.06%56.3K shares
COMMONWEALTH EQUITY SERVICES, LLC
0.05%44.78K shares

Percentages use 88.76M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 4 ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys0$0.00 disclosed value
Sells (SEC code S)41$725.8K disclosed value
41 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Oct 24, 2025Form 4BP4 S.r.l.TenPercentOwnerSellCommon Stock, Par Value $0.001100.0K$0.44$44.0K8.90M
Oct 23, 2025Form 4BP4 S.r.l.TenPercentOwnerSellCommon Stock, Par Value $0.00180.0K$0.43$34.4K9.00M
Oct 22, 2025Form 4BP4 S.r.l.TenPercentOwnerSellCommon Stock, Par Value $0.00114.4K$0.45$6.5K9.08M
Oct 21, 2025Form 4BP4 S.r.l.TenPercentOwnerSellCommon Stock, Par Value $0.00140.0K$0.44$17.6K9.09M
Oct 20, 2025Form 4BP4 S.r.l.TenPercentOwnerSellCommon Stock, Par Value $0.00124.0K$0.45$10.8K9.13M

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