September 18, 2025 · Form 4 insider transaction
Sponsel David sold 137,445 shares of Alphatec Holdings Inc 3.9000% Preferred Stock at $15.09 per share, a transaction worth $2.07M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.