Sponsel David

Alphatec Holdings, Inc. ยท EVP

Sponsel David is listed in public filings as officer: EVP, SALES. This Sponsel David insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Alphatec Holdings, Inc. (ATEC). Investors use Sponsel David's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Alphatec Holdings, Inc.ATEC$6.3M504.9k sharesSellMar 11, 2026$2.0M163.5k shares$12.52--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Alphatec Holdings, Inc.ATEC--46.7k sharesGrant / ExerciseFeb 25, 2026Disclosure amount unavailable46.7k shares----
Alphatec Holdings, Inc.ATEC--554.6k sharesGrant / ExerciseFeb 25, 2026Disclosure amount unavailable205.1k shares----
Alphatec Holdings, Inc.ATEC--648k sharesGrant / ExerciseFeb 25, 2026Disclosure amount unavailable93.4k shares----
Alphatec Holdings, Inc.ATEC--668.4k sharesGrant / ExerciseFeb 25, 2026Disclosure amount unavailable20.4k shares----
Alphatec Holdings, Inc.ATEC$4.8M349.5k sharesSellFeb 5, 2026$833.3K60.4k shares$13.79--
Alphatec Holdings, Inc.ATEC$9.1M439.8k sharesSellDec 10, 2025$438.8K21.1k shares$20.79--
Alphatec Holdings, Inc.ATEC$9.9M460.9k sharesSellDec 8, 2025$21.2K988 shares$21.45--
Alphatec Holdings, Inc.ATEC$7.5M461.9k sharesSellOct 24, 2025$1.1M70k shares$16.18--
Alphatec Holdings, Inc.ATEC$8.2M531.9k sharesSellSep 19, 2025$39.2K2.6k shares$15.34--
Alphatec Holdings, Inc.ATEC$8.1M534.4k sharesSellSep 18, 2025$2.1M137.4k shares$15.09--
Alphatec Holdings, Inc.ATEC$10M671.9k sharesGrant / ExerciseAug 6, 2025$15.1K982 shares$15.34--
Alphatec Holdings, Inc.ATEC--672.8k sharesGrant / ExerciseApr 1, 2025Disclosure amount unavailable3.9k shares----
Alphatec Holdings, Inc.ATEC$7.2M669k sharesSellMar 6, 2025$365.3K33.7k shares$10.83--
Alphatec Holdings, Inc.ATEC$7.3M702.7k sharesSellFeb 25, 2025$202.2K19.4k shares$10.41--
Alphatec Holdings, Inc.ATEC$7.7M722.1k sharesSellFeb 24, 2025$138.9K12.9k shares$10.73--
Alphatec Holdings, Inc.ATEC$8.4M735.1k sharesSellFeb 3, 2025$414.0K36.3k shares$11.42--
Alphatec Holdings, Inc.ATEC--635.9k sharesGrant / ExerciseJan 29, 2025Disclosure amount unavailable133.6k shares----
Alphatec Holdings, Inc.ATEC--750.2k sharesGrant / ExerciseJan 29, 2025Disclosure amount unavailable114.3k shares----
Alphatec Holdings, Inc.ATEC--771.3k sharesGrant / ExerciseJan 29, 2025Disclosure amount unavailable21.1k shares----
Alphatec Holdings, Inc.ATEC$5.4M502.3k sharesSellJan 13, 2025$624.2K58.3k shares$10.71--
Alphatec Holdings, Inc.ATEC$5.6M560.6k sharesSellJan 10, 2025$2.4K238 shares$10.00--
Alphatec Holdings, Inc.ATEC$5.4M560.8k sharesSellDec 11, 2024$601.0K62k shares$9.69--