Sponsel David

Sponsel David is listed in filings as EVP at Alphatec Holdings, Inc.. This profile follows SEC Form 4 activity through Mar 13, 2026, including sale activity. Recent filings connect the profile to Alphatec Holdings, Inc. (ATEC). The current snapshot covers public activity from Dec 13, 2024 to Mar 13, 2026. Reported amounts are shown as $601.0K to $2.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.