Form4insider filings, from the source

Company · CIK 0001350653 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq

Alphatec Holdings, Inc. · ATEC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1.0M · 1sales $79k · 1net $934k
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 PForm 4 →Sep 10, 8:58 pm EDTPatrick MilesCEO, Director115,000$8.81$1,013,1505,893,551+1.99%
Aug 5, 2026 SForm 4 →Aug 7, 8:25 pm EDTTyson Eliot MarshallGENERAL COUNSEL & CORP. SEC.8,168$9.65$78,821630,398−1.28%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.