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S

Sponsel David

Open-market buys

0

$0 total

Open-market sells

5

$4.5M total

Tracking since

Oct 2025

Activity timeline

Open-market sale — $2.0M

Alphatec Holdings, Inc. · Mar 11, 2026

Open-market sale — $833K

Alphatec Holdings, Inc. · Feb 5, 2026

Open-market trades from the last two years.

Holdings as last reported

504,932 Common Stock in ATEC

Held directly · as of 2026-03-11

46,705 Restricted Stock Units in ATEC

Held directly · as of 2026-02-25

Companies touched

Alphatec Holdings, Inc.