David M. Demski

Director at Alphatec Holdings · 3 reported transactions in 1 company · latest trade Dec 11, 2025

Their trades


Alphatec HoldingsATEC	Sold $636K · 30,000 shares	Dec 11, 2025	S&P 500 +11.7%thru Oct 28

Dec 11, 2025 · ATEC

$636K

S&P 500 +11.7%thru Oct 28

3 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

Director at Alphatec Holdings · 3 reported transactions in 1 company · latest trade Dec 11, 2025


Alphatec HoldingsATEC	Sold $636K · 30,000 shares	Dec 11, 2025	S&P 500 +11.7%thru Oct 28

Dec 11, 2025 · ATEC

$636K

S&P 500 +11.7%thru Oct 28

3 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.