• Info
  • Insider Ownership

Insider Trading & Ownership of Leonard Osser

Summary
The estimated net worth of Leonard Osser is at least $5.6M dollars as of September 30, 2025. Leonard Osser is the Director of MILESTONE SCIENTIFIC INC. and owns shares of MILESTONE SCIENTIFIC INC. (MLSS) stock worth about $4.28M. Leonard Osser is the 10%+ Owner of Nexalin Technology, Inc. and owns shares of Nexalin Technology, Inc. (NXL) stock worth about $1.31M.
Signature
/s/ Leonard Osser Name: Leonard Osser
All Insider Reports
All Insider Reports

Notify me when Leonard Osser files a new Insider Trading report.

⭐ Subscribe ⭐

Ownership of Leonard Osser

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MLSS MILESTONE SCIENTIFIC INC. Director $4.28M Oct 22, 2024
NXL, NXLIW Nexalin Technology, Inc. 10%+ Owner $1.31M Sep 29, 2025

Insider Transactions Reported by Leonard Osser:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.