LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001555392

David M. Demski

2 transactions in one company, from December 11, 2025 to June 10, 2026.

Transactions
21 company
Bought · P
$0open market
Sold · S
$636Kopen market
Net
−$636Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Alphatec Holdings, Inc.ATEC2—$636K

All transactions

2 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Alphatec Holdings, Inc.ATECDavid M. DemskiDirJun 10A32,012$0.00—
Alphatec Holdings, Inc.ATECDavid M. DemskiDirDec 11S30,000$21.20$636K