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

ATEC Quotes by TradingView

Tyson Eliot Marshall is GENERAL COUNSEL & CORP. SEC. of Alphatec Holdings, Inc.. Currently has a direct ownership of 438,331 shares of ATEC, which is worth approximately $6.89 Million. The most recent transaction as insider was on Aug 05, 2025, when has been sold 18,092 shares (Common Stock) at a price of $14.91 per share, resulting in proceeds of $269,751. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 438K
6.9% 3M change
78.45% 12M change
Total Value Held $6.89 Million

Tyson Eliot Marshall Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 05 2025
SELL
Open market or private sale
$269,751 $14.91 p/Share
18,092 Reduced 3.96%
438,331 Common Stock
Aug 01 2025
SELL
Open market or private sale
$154,536 $12.0 p/Share
12,878 Reduced 2.74%
456,423 Common Stock
Jul 10 2025
SELL
Open market or private sale
$18,000 $12.0 p/Share
1,500 Reduced 0.32%
469,301 Common Stock
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

Track Institutional and Insider Activities on ATEC

Follow Alphatec Holdings, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells ATEC shares.

Notify only if

Insider Trading

Get notified when an Alphatec Holdings, Inc. insider buys or sells ATEC shares.

Notify only if

News

Receive news related to Alphatec Holdings, Inc.

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on ATEC