Alphatec Holdings is trading at $9.78, +10.58%, after CEO Patrick Miles purchased 115,000 shares on September 10, 2026, for approximately $1.01 million at a weighted average $8.81 per share.
- The insider purchase is the clearest company-specific catalyst behind the September 11 advance; broader markets also gained roughly 1%.
- The transaction increased Miles’s direct ownership to 5,893,551 shares.