NYSEMKT: MLSS
Milestone Scientific Inc Stock Ownership - Who owns Milestone Scientific?

Insider buying vs selling

Have Milestone Scientific Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Srl Bp410% Owner2025-10-2140,000$0.44
$17.60kSell
Srl Bp410% Owner2025-10-2024,034$0.45
$10.89kSell
Srl Bp410% Owner2025-10-1430,000$0.54
$16.17kSell
Srl Bp410% Owner2025-10-1310,000$0.55
$5.50kSell
Srl Bp410% Owner2025-10-1010,158$0.55
$5.59kSell
Srl Bp410% Owner2025-10-0830,000$0.47
$13.95kSell
Srl Bp410% Owner2025-10-0710,000$0.45
$4.50kSell
Srl Bp410% Owner2025-10-0310,000$0.45
$4.50kSell
Srl Bp410% Owner2025-10-039,210$0.45
$4.14kSell
Srl Bp410% Owner2025-09-1110,000$0.59
$5.94kSell

1 of 4

MLSS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when MLSS insiders and whales buy or sell their stock.

MLSS Shareholders

What type of owners hold Milestone Scientific Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Giandomenico Trombetta30.33%23,829,860$9.77MInsider
Srl Bp411.57%9,091,192$3.73MInsider
Leonard Osser11.53%9,055,580$3.71MInsider
K. Tucker Andersen3.98%3,125,174$1.28MInsider
Neal I. Goldman2.96%2,325,858$953.60kInsider
Vanguard Group Inc2.78%2,182,871$894.98kInstitution
Joseph Dagostino1.26%990,237$406.00kInsider
Michael McGeehan0.73%575,273$235.86kInsider
Geode Capital Management LLC0.70%550,409$225.67kInstitution
Leonard M. Schiller0.55%434,449$178.12kInsider

1 of 3

MLSS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MLSS5.96%64.67%Net SellingNet Selling
POCI16.68%83.32%Net Buying
RVP5.78%94.22%Net BuyingNet Buying
NXGL8.88%25.60%Net SellingNet Selling
HBIO37.21%62.79%Net SellingNet Selling

Milestone Scientific Stock Ownership FAQ

Who owns Milestone Scientific?

Milestone Scientific (NYSEMKT: MLSS) is owned by 5.96% institutional shareholders, 64.67% Milestone Scientific insiders, and 29.37% retail investors. Giandomenico Trombetta is the largest individual Milestone Scientific shareholder, owning 23.83M shares representing 30.33% of the company. Giandomenico Trombetta's Milestone Scientific shares are currently valued at $9.77M.

If you're new to stock investing, here's how to buy Milestone Scientific stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.