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MLSS Insider Trading

Insider Ownership Percentage: 12.51%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $407,930.35

Milestone Scientific Insider Trading History Chart

This chart shows the insider buying and selling history at Milestone Scientific by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Milestone Scientific Share Price & Price History

Current Price: $0.35
Price Change: ▲ Price Increase of +0.0047 (1.37%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for MLSS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Milestone Scientific Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/24/2025S.R.L. Bp4Major ShareholderSell100,000$0.44$44,000.008,896,765View SEC Filing Icon  
10/23/2025S.R.L. Bp4Major ShareholderSell80,000$0.43$34,400.008,996,765View SEC Filing Icon  
10/22/2025S.R.L. Bp4Major ShareholderSell14,427$0.45$6,492.159,076,765View SEC Filing Icon  
10/21/2025S.R.L. Bp4Major ShareholderSell40,000$0.44$17,600.009,091,192View SEC Filing Icon  
10/20/2025S.R.L. Bp4Major ShareholderSell24,034$0.45$10,815.309,131,192View SEC Filing Icon  
10/14/2025S.R.L. Bp4Major ShareholderSell30,000$0.54$16,200.009,155,226View SEC Filing Icon  
10/13/2025S.R.L. Bp4Major ShareholderSell10,000$0.55$5,500.009,175,226View SEC Filing Icon  
10/10/2025S.R.L. Bp4Major ShareholderSell10,158$0.55$5,586.909,185,226View SEC Filing Icon  
10/8/2025S.R.L. Bp4Major ShareholderSell30,000$0.47$14,100.009,195,384View SEC Filing Icon  
10/7/2025S.R.L. Bp4Major ShareholderSell10,000$0.45$4,500.009,225,384View SEC Filing Icon  
10/3/2025S.R.L. Bp4Major ShareholderSell19,210$0.45$8,644.509,235,384View SEC Filing Icon  
9/11/2025S.R.L. Bp4Major ShareholderSell10,000$0.59$5,900.009,256,972View SEC Filing Icon  
7/17/2025S.R.L. Bp4Major ShareholderSell10,000$0.64$6,400.009,298,724View SEC Filing Icon  
7/8/2025S.R.L. Bp4Major ShareholderSell11,489$0.69$7,927.419,308,799View SEC Filing Icon  
7/7/2025S.R.L. Bp4Major ShareholderSell30,558$0.68$20,779.449,320,288View SEC Filing Icon  
7/3/2025S.R.L. Bp4Major ShareholderSell50,853$0.67$34,071.519,350,846View SEC Filing Icon  
6/30/2025S.R.L. Bp4Major ShareholderSell649$0.65$421.859,417,608View SEC Filing Icon  
6/27/2025S.R.L. Bp4Major ShareholderSell10,000$0.73$7,300.009,418,257View SEC Filing Icon  
6/25/2025S.R.L. Bp4Major ShareholderSell1,300$0.77$1,001.009,438,257View SEC Filing Icon  
6/24/2025S.R.L. Bp4Major ShareholderSell10,000$0.81$8,100.009,429,577View SEC Filing Icon  
6/23/2025S.R.L. Bp4Major ShareholderSell5,933$0.86$5,102.389,439,557View SEC Filing Icon  
6/18/2025S.R.L. Bp4Major ShareholderSell1,693$0.88$1,489.849,445,490View SEC Filing Icon  
6/16/2025S.R.L. Bp4Major ShareholderSell10,056$0.90$9,050.409,447,183View SEC Filing Icon  
6/11/2025S.R.L. Bp4Major ShareholderSell23,797$0.90$21,417.309,457,239View SEC Filing Icon  
6/6/2025S.R.L. Bp4Major ShareholderSell60,200$0.90$54,180.009,531,402View SEC Filing Icon  
6/5/2025S.R.L. Bp4Major ShareholderSell26,855$0.91$24,438.059,591,602View SEC Filing Icon  
5/29/2025S.R.L. Bp4Major ShareholderSell3,361$0.96$3,226.569,654,831View SEC Filing Icon  
5/28/2025S.R.L. Bp4Major ShareholderSell14,256$0.96$13,685.769,658,192View SEC Filing Icon  
12/19/2024Michael McgeehanDirectorSell20,000$0.78$15,600.00575,273View SEC Filing Icon  
10/22/2024Leonard OsserDirectorSell107,984$0.93$100,425.124,606,882View SEC Filing Icon  
9/24/2024Michael McgeehanDirectorSell209$1.00$209.00595,273View SEC Filing Icon  
9/19/2024Michael McgeehanDirectorSell1,000$1.00$1,000.00595,482View SEC Filing Icon  
8/21/2024Leonard OsserDirectorSell141,913$0.95$134,817.354,602,506View SEC Filing Icon  
12/19/2022Leslie BernhardDirectorSell79,268$0.50$39,634.0079,268View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Milestone Scientific (NYSE:MLSS)

5.79% of Milestone Scientific stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MLSS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Milestone Scientific Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Susquehanna International Group LLP122,139$55K0.0%-23.4%0.155%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC116,800$53K0.0%-67.1%0.149%Search for SEC Filing on Google Icon
10/16/2025Carnegie Investment Counsel116,175$53K0.0%-29.4%0.148%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.62,000$39K0.0%+416.7%0.079%Search for SEC Filing on Google Icon
7/31/2025Carnegie Investment Counsel164,609$0.11M0.0%N/A0.210%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd34,135$32K0.0%+99.2%0.044%Search for SEC Filing on Google Icon
5/6/2025Brookwood Investment Group LLC49,100$46K0.0%N/A0.063%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC366,300$0.35M0.0%-8.8%0.470%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC126,275$0.12M0.0%+72.8%0.162%Search for SEC Filing on Google Icon
1/15/2025Carnegie Investment Counsel172,609$0.17M0.0%+18.9%0.222%Search for SEC Filing on Google Icon
11/25/2024World Investment Advisors LLC100,000$91K0.0%N/A0.128%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC527,005$0.48M0.0%+6.4%0.682%Search for SEC Filing on Google Icon
11/15/2024Y Intercept Hong Kong Ltd52,368$48K0.0%N/A0.068%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC43,897$30K0.0%-51.5%0.057%Search for SEC Filing on Google Icon
1/30/2024Carnegie Capital Asset Management LLC112,152$77K0.0%-14.9%0.158%Search for SEC Filing on Google Icon
10/11/2023AE Wealth Management LLC27,936$26K0.0%N/A0.039%Search for SEC Filing on Google Icon
10/11/2023Carnegie Capital Asset Management LLC131,812$0.12M0.0%N/A0.185%Search for SEC Filing on Google Icon
4/26/2023Bard Financial Services Inc.145,000$0.13M0.0%-36.2%0.210%Search for SEC Filing on Google Icon
1/25/2023Bard Financial Services Inc.227,275$0.11M0.0%N/A0.330%Search for SEC Filing on Google Icon
7/13/2022Private Advisor Group LLC29,200$27K0.0%-34.7%0.043%Search for SEC Filing on Google Icon
7/13/2022Clarus Wealth Advisors30,000$36K0.0%N/A0.044%Search for SEC Filing on Google Icon
5/4/2022swisspartners Ltd.4,245$0.51M0.4%-98.3%0.006%Search for SEC Filing on Google Icon
2/2/2022Oppenheimer & Co. Inc.47,500$98K0.0%+26.7%0.070%Search for SEC Filing on Google Icon
11/15/2021Marshall Wace LLP37,213$70K0.0%-56.4%0.055%Search for SEC Filing on Google Icon
11/12/2021Renaissance Technologies LLC626,094$1.17M0.0%-33.5%0.932%Search for SEC Filing on Google Icon
11/12/2021Credit Suisse AG40,842$76K0.0%-17.0%0.061%Search for SEC Filing on Google Icon
11/9/2021BlackRock Inc.198,352$0.37M0.0%+141.0%0.295%Search for SEC Filing on Google Icon
10/27/2021Newbridge Financial Services Group Inc.15,000$28K0.0%+50.0%0.022%Search for SEC Filing on Google Icon
8/17/2021Millennium Management LLC820,892$2.01M0.0%N/A1.230%Search for SEC Filing on Google Icon
8/17/2021Price T Rowe Associates Inc. MD36,700$90K0.0%+82.3%0.055%Search for SEC Filing on Google Icon
8/16/2021State Street Corp47,700$0.12M0.0%-92.5%0.071%Search for SEC Filing on Google Icon
8/13/2021Northern Trust Corp92,818$0.23M0.0%-80.8%0.139%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Milestone Scientific logo
Milestone Scientific Inc., a biomedical technology research and development company, patents, designs, develops, and commercializes diagnostic and therapeutic injection technologies, and devices for medical, dental, and cosmetic use in the United States, China, and internationally. The company operates through Dental and Medical segments. Its products include CompuDent and STA Single Tooth Anesthesia System that are used for all dental procedures that require local anesthetic. In addition, the company offers CompuFlo, a computer-controlled drug delivery system for the painless delivery of drugs, anesthetics, and other medicaments, as well as for the aspiration of bodily fluids or previously injected substances, and disposable injection handpiece for the tactile control during the injection. Further, it provides CompuFlo Epidural, a computer-controlled anesthesia system for use in various medical applications. Additionally, the company offers company offers CompuMed for use in various medical procedures performed in plastic, hair restoration, and colorectal surgery, as well as podiatry, dermatology, orthopedics, and various other disciplines. Milestone Scientific Inc. was incorporated in 1989 and is headquartered in Roseland, New Jersey.
Read More on Milestone Scientific

Today's Range

Now: $0.35
Low: $0.31
High: $0.35

50 Day Range

MA: $0.40
Low: $0.30
High: $0.54

52 Week Range

Now: $0.35
Low: $0.28
High: $1.39

Volume

301,593 shs

Average Volume

459,436 shs

Market Capitalization

$27.44 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.94

Who are the company insiders with the largest holdings of Milestone Scientific?

Milestone Scientific's top insider investors include:
  1. SRL Bp4 (Major Shareholder)
  2. Leonard Osser (Director)
  3. Michael Mcgeehan (Director)
Learn More about top insider investors at Milestone Scientific.

Who are the major institutional investors of Milestone Scientific?

Milestone Scientific's top institutional investors include:
  1. Susquehanna International Group LLP — 0.16%
  2. Bridgeway Capital Management LLC — 0.15%
  3. Carnegie Investment Counsel — 0.15%
Learn More about top institutional investors of Milestone Scientific stock.

Which major investors are selling Milestone Scientific stock?

In the previous quarter, MLSS stock was sold by these institutional investors:
  1. Bridgeway Capital Management LLC
  2. Carnegie Investment Counsel
  3. Susquehanna International Group LLP
During the previous year, company insiders that have sold Milestone Scientific company stock include:
  1. SRL Bp4 (Major Shareholder)
  2. Leonard Osser (Director)
Learn More investors selling Milestone Scientific stock.