Tyson Eliot Marshall Alphatec Holdings, Inc. (ATEC) insider trading activity

Tyson Eliot Marshall is GENERAL COUNSEL & CORP. SEC. of Alphatec Holdings, Inc.. Currently has a direct ownership of 470,801 shares of ATEC, which is worth approximately $4.8 Million. The most recent transaction as insider was on Apr 01, 2025, when has been sold 19,848 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 471K

91.66% 3M change

59.12% 12M change

Total Value Held $4.8 Million

Tyson Eliot Marshall Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 01 2025	BUY Grant, award, or other acquisition	-	19,848 Added 4.05%	470,801 Common Stock
Mar 06 2025	SELL Payment of exercise price or tax liability	$318,089 $11.44 p/Share	27,805 Reduced 5.81%	450,953 Common Stock
Jan 29 2025	BUY Grant, award, or other acquisition	-	233,120 Added 32.75%	478,758 Common Stock
Jun 12 2024	SELL Open market or private sale	$546,524 $10.88 p/Share	50,232 Reduced 16.98%	245,638 Common Stock
Mar 06 2024	SELL Open market or private sale	$121,401 $13.16 p/Share	9,225 Reduced 3.02%	295,870 Common Stock
Mar 01 2024	SELL Open market or private sale	$157,272 $13.3 p/Share	11,825 Reduced 3.73%	305,095 Common Stock
Feb 21 2024	BUY Grant, award, or other acquisition	-	27,778 Added 8.06%	316,920 Common Stock
Jul 19 2023	BUY Grant, award, or other acquisition	-	45,000 Added 13.47%	289,142 Common Stock

TEM

Tyson Eliot Marshall

GENERAL COUNSEL & CORP. SEC.

Carlsbad, CA

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