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  • Insider Ownership

Insider Trading & Ownership of David M. Demski

Location
Carlsbad, CA
Summary
The estimated net worth of David M. Demski is at least $8.47M dollars as of 12 Dec 2025. David M. Demski is the Director of Alphatec Holdings, Inc. and owns shares of Alphatec Holdings, Inc. (ATEC) stock worth about $8.47M.
Signature
/s/ Tyson E. Marshall, Attorney-in-Fact
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Ownership of David M. Demski

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ATEC Alphatec Holdings, Inc. Director $8.47M -$636K -6.98% 11 Dec 2025
AXNX Axonics, Inc. Director $0 15 Nov 2024
FNA Paragon 28, Inc. Director $0 21 Apr 2025
GMED GLOBUS MEDICAL INC President, CEO, Director 27 Jan 2022

Insider Transactions Reported by David M. Demski:

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.