Milestone Scientific Company Insiders

MLSS Stock  USD 0.25  -0.04  -13.79%   
Milestone Scientific's insiders are aggressively buying. The analysis of insiders' sentiment of trading Milestone Scientific stock suggests that virtually all insiders are extremely bullish at this time. Milestone Scientific employs about 17 people. The company is managed by 10 executives with a total tenure of roughly 19 years, averaging almost 1.0 years of service per executive, having 1.7 employees per reported executive.
Leonard Osser  CEO
CEO and Director
James McAvinn  President
Senior Vice President - Sales & Marketing
Insider Sentiment
Aggressively Buying
 
Selling
 
Buying

Latest Trades

2022-06-16GOLDMAN NEAL IAcquired 9720 @ 0.75View
2022-06-15GOLDMAN NEAL IAcquired 5270 @ 0.8View
Following insider trading sentiment in Milestone Scientific can help investors add context around confidence, timing, and operating risk while the public narrative is still evolving. The stronger workflow is to compare insider behavior with earnings, guidance, and business changes instead of reading the transactions in isolation.

Management Team Effectiveness

The company has return on total asset (ROA) of -42.34 % which means that it generated a loss of $42.34 on every $100 of assets employed. This places it below most industry peers. Similarly, it shows a return on stockholder's equity (ROE) of -136.47 %, which indicates that equity investment in it has not been earning a positive return.
As of the week of March 21, Common Stock Shares Outstanding is projected to grow to approximately 96.3 M, even as demand moderates, Net Loss is positioned to soften to slightly above -6.4 M.

Insider Trading Activities

Tracking Milestone Scientific's insider filings adds context. Executives often respond to business conditions well before market sentiment shifts. The goal is to tell routine pay-related sales apart from trades that reflect genuine conviction.
 
Bp4 S.r.l. 3 days ago
Disposition of 12118 shares by Bp 4 S.r.l. of Milestone Scientific at 0.9307 subject to Rule 16 b-3
 
Bernhard Leslie few days ago
Disposition of 190 shares by Bernhard Leslie of Milestone Scientific at 1.36 subject to Rule 16 b-3
 
Leonard Osser few days ago
Acquisition by Leonard Osser of 121951 shares of Milestone Scientific at 0.82 subject to Rule 16 b-3
 
Leonard Osser over a year ago
Disposition of 7110 shares by Leonard Osser of Milestone Scientific at 1.33 subject to Rule 16 b-3
 
Trombetta Giandomenico over a year ago
Acquisition by Trombetta Giandomenico of 112356 shares of Milestone Scientific at 0.89 subject to Rule 16 b-3
 
Bernhard Leslie over a year ago
Disposition of 79268 shares by Bernhard Leslie of Milestone Scientific at 0.5 subject to Rule 16 b-3
 
Goldman Neal I over a year ago
Acquisition by Goldman Neal I of 22127 shares of Milestone Scientific at 0.55 subject to Rule 16 b-3
 
Goldman Neal I over a year ago
Acquisition by Goldman Neal I of 56065 shares of Milestone Scientific at 0.54 subject to Rule 16 b-3
 
Neal Goldman over a year ago
Acquisition by Neal Goldman of 5270 shares of Milestone Scientific at 0.8 subject to Rule 16 b-3
 
Gian Trombetta over a year ago
Disposition of 2000 shares by Gian Trombetta of Milestone Scientific subject to Rule 16 b-3
 
Gian Trombetta over a year ago
Exercise or conversion by Gian Trombetta of 132780 shares of Milestone Scientific subject to Rule 16 b-3
 
Gian Trombetta over a year ago
Disposition of 3000 shares by Gian Trombetta of Milestone Scientific subject to Rule 16 b-3

Outstanding Bonds

Reviewing Milestone Scientific bond obligations provides context for understanding how much of the business is financed with fixed-income capital rather than purely with equity. Current market capitalization is about 19.37 Million. Bond investors and equity investors often care about the same cash flows, but they rank the risks differently.
Milestone Scientific records a substantial amount of outstanding shares owned by insiders. An insider is usually defined as a CEO, other corporate executive, director, or institutional investor who own at least 10% of the company's outstanding shares. Institutional investors hold approximately 6% of Milestone Scientific's outstanding shares, with insiders holding 23% and 72% in the public float.
 
Shares in Circulation  
 First Issued
1996-06-30
 Previous Quarter
82 M
 Current Value
82.3 M
 Average Shares Outstanding
25.7 M
 Quarterly Volatility
25.3 M
Macro event markers
 
Dot-com Bubble
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
 
Interest Hikes

Holders Distribution

Institutional investors in Milestone Scientific typically operate with more research capacity, technology, and trading scale than retail holders, which is why their activity can materially affect price behavior. The opportunity for retail investors is not to imitate blindly, but to understand how large-holder positioning may affect liquidity, volatility, and timing.

Market Cap and Value

Workforce Comparison

Milestone Scientific is rated below average in number of employees relative to competitors. The total workforce of Health Care industry is now estimated at about 1,029. Milestone Scientific claims roughly 17.0 in number of employees contributing just under 2% to equities under Health Care sector.

Profit Margins

The company has Profit Margin (PM) of -75.0 %, which suggests that margin recovery will require either cost cuts or price increases. This places it below most industry peers. Similarly, it shows Operating Margin (OM) of -48.0 %, which suggests that operating leverage is working against the company at current revenue levels.
Current ValueLast YearChange From Last Year 10 Year Trend
Gross Profit Margin0.460.67
Way Down
Very volatile

Insider Trading History

Milestone Scientific's insider log provides a timeline of management conviction alongside earnings and guidance changes. Current market capitalization is about 19.37 Million. Larger blocks and clustered timing carry more weight than isolated trades.

Notable Stakeholders

Stakeholder analysis for Milestone Scientific is useful because companies often face trade-offs among groups that want very different outcomes from the same business. This becomes more informative when investors want to understand not just ownership, but influence, incentives, and strategic pressure points.
Leonard OsserCEO and DirectorProfile
Neal CFAChairman CEOProfile
Jan HaverhalsPresident DirectorProfile
James McAvinnSenior Vice President - Sales & MarketingProfile
Eric HinesPresident OfficerProfile
James JDSenior DevelopmentProfile
MS MBAVice FinanceProfile
Jason PapesSenior MarketingProfile
Andy MolnarSenior DentalProfile
Keisha HarcumControllerProfile

Management Information & Data Sources

Milestone Scientific is a micro-cap company in Health Care Equipment & Supplies, Health Care Equipment & Services, Health Care. Executive review focuses on insiders, senior management, and employee signals. Organizational trends can support analysis of efficiency, oversight, and decision-making consistency. CEO is Leonard Osser with 17 employees and 10 reported executives.

The analytics block for Milestone Scientific relies on periodic company reporting and market reference feeds, with quality checks and normalization applied before rendering. Timing can vary by data vendor. Insider and management fields are mapped from published filings and company disclosures.

This content is curated and reviewed by:

Rifka Kats - Member of Macroaxis Editorial Board
Last reviewed on March 5th, 2026

Workforce Efficiency and Productivity

Workforce metrics tied to Milestone Scientific offer a useful way to test whether headcount and economic output are moving in a productive direction. A disciplined workforce review can reveal whether execution quality is improving beneath the top-line numbers.

Milestone Scientific Manpower Efficiency

Return on Milestone Scientific Manpower

Revenue Per Employee507.6K
Revenue Per Executive863K
Net Loss Per Employee277.3K
Net Loss Per Executive471.4K
Working Capital Per Employee326K
Working Capital Per Executive554.2K

Additional Tools for Milestone Stock Analysis

Aroon Oscillator
Analyze current equity momentum using Aroon Oscillator and other momentum ratios
Balance Of Power
Check stock momentum by analyzing Balance Of Power indicator and other technical ratios
Portfolio Manager
State of the art Portfolio Manager to monitor and improve performance of your invested capital
Portfolio File Import
Quickly import all of your third-party portfolios from your local drive in csv format
Idea Optimizer
Use advanced portfolio builder with pre-computed micro ideas to build optimal portfolio
Portfolio Center
All portfolio management and optimization tools to improve performance of your portfolios
Stocks Directory
Find actively traded stocks across global markets
Companies Directory
Evaluate performance of over 100,000 Stocks, Funds, and ETFs against different fundamentals
Performance Analysis
Check effects of mean-variance optimization against your current asset allocation