Tyson Eliot  Marshall net worth and biography

Tyson Marshall Biography and Net Worth

General Counsel & Corporate Secretary of Alphatec

Tyson Marshall has served as General Counsel & Corporate Secretary since July 2023. Mr. Marshall began his career with ATEC in 2017, first as Director of Legal Affairs (2017-2018) and then as Vice President, Associate General Counsel (2018-2023). Prior to joining ATEC, Mr. Marshall served as General Counsel & Corporate Secretary (2016-2017) and Associate General Counsel (2013-2016) of Mad Catz Interactive, Inc., a global provider of innovative interactive entertainment products. Prior to moving in-house, Mr. Marshall spent over ten years in private legal practice, including eight years with the international, full-service law firm Morrison & Foerster as a member of that firm’s Securities Litigation Enforcement and White Collar Defense group. Before joining Morrison & Foerster, Mr. Marshall was a securities and IP litigator at Fish & Richardson, an IP and commercial litigation firm. Mr. Marshall earned his law degree, magna cum laude, from the University of San Diego School of Law and his B.S. in Psychology from Brigham Young University.

What is Tyson Eliot Marshall's net worth?

The estimated net worth of Tyson Eliot Marshall is at least $7.84 million as of November 20th, 2025. Mr. Marshall owns 368,331 shares of Alphatec stock worth more than $7,838,084 as of December 4th. This net worth approximation does not reflect any other investments that Mr. Marshall may own. Learn More about Tyson Eliot Marshall's net worth.

How old is Tyson Eliot Marshall?

Mr. Marshall is currently 50 years old. There are 5 older executives and no younger executives at Alphatec. The oldest executive at Alphatec is Mr. Jonathan Allen, Executive Vice President of Commercial Operations, who is 64 years old. Learn More on Tyson Eliot Marshall's age.

How do I contact Tyson Eliot Marshall?

The corporate mailing address for Mr. Marshall and other Alphatec executives is 5818 EL CAMINO REAL, CARLSBAD CA, 92008. Alphatec can also be reached via phone at (760) 431-9286 and via email at [email protected]. Learn More on Tyson Eliot Marshall's contact information.

Has Tyson Eliot Marshall been buying or selling shares of Alphatec?

Over the course of the past ninety days, Tyson Eliot Marshall has sold $1,365,700.00 of Alphatec stock. Most recently, Tyson Eliot Marshall sold 70,000 shares of the business's stock in a transaction on Thursday, November 20th. The shares were sold at an average price of $19.51, for a transaction totalling $1,365,700.00. Following the completion of the sale, the general counsel now directly owns 368,331 shares of the company's stock, valued at $7,186,137.81. Learn More on Tyson Eliot Marshall's trading history.

Who are Alphatec's active insiders?

Alphatec's insider roster includes Evan Bakst (Director), Jeffrey Black (CFO), David Demski (Director), Jason Hochberg (Director), Craig Hunsaker (EVP), Mortimer III (Director), John Koning (Chief Financial Officer), Scott Lish (SVP), Tyson Marshall (General Counsel & Corporate Secretary), Patrick Miles (CEO), David Mowry (Director), David Pelizzon (Director), Jennifer Pritzker (Major Shareholder), Jeffrey Rydin (Director), Paul Segal (Major Shareholder), David Sponsel (EVP), and James Tullis (Director). Learn More on Alphatec's active insiders.

Are insiders buying or selling shares of Alphatec?

In the last twelve months, insiders at the medical technology company sold shares 47 times. They sold a total of 3,582,443 shares worth more than $63,320,843.20. The most recent insider tranaction occured on December, 1st when CEO Patrick Miles sold 100,000 shares worth more than $2,211,000.00. Insiders at Alphatec own 20.9% of the company. Learn More about insider trades at Alphatec.

Information on this page was last updated on 12/1/2025.

Tyson Eliot Marshall Insider Trading History at Alphatec

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/20/2025Sell70,000$19.51$1,365,700.00368,331View SEC Filing Icon  
8/5/2025Sell18,092$14.91$269,751.72438,331View SEC Filing Icon  
8/1/2025Sell12,878$12.00$154,536.00456,423View SEC Filing Icon  
7/10/2025Sell1,500$12.00$18,000.00469,301View SEC Filing Icon  
6/12/2024Sell50,232$10.88$546,524.16245,638View SEC Filing Icon  
3/6/2024Sell9,225$13.16$121,401.00295,870View SEC Filing Icon  
3/1/2024Sell11,825$13.30$157,272.50305,095View SEC Filing Icon  
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Tyson Eliot Marshall Buying and Selling Activity at Alphatec

This chart shows Tyson Eliot Marshall's buying and selling at Alphatec by year and by quarter.

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Alphatec Company Overview

Alphatec logo
Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders in the United States and internationally. It manufactures and sells implants and instruments through third-party suppliers. The company offers Alpha InformatiX product platform, including EOS imaging system that provides full-body imaging; VEA alignment mobile application, which leverages EOS technology to more quickly quantify alignment parameters on a mobile device; SafeOp Neural InformatiX System that automates electromyographic and somatosensory evoked potential monitoring; and Valence, an intra-operative system that integrates navigation and robotics into spine procedures, as well as Sigma Prone TransPsoas (PTP) Access and PTP Patient Positioning Systems. It also provides split-blade retractors; Sigma-ALIF Access System, a procedure-specific access system; spinal implants and fixation systems comprising NanoTec surface modifications, Calibrate PSX, and Invictus, as well as various standalone implants for height restoration and stabilization. In addition, the company provides biologics comprising 3D ProFuse Osteoconductive Bioscaffold for ease of handling and better endplate-to-endplate contact; AlphaGRAFT Demineralized Bone Matrix (DBM) comprising demineralized human tissues; AlphaGRAFT DBM Fibers comprising demineralized fibers; AlphaGRAFT Cellular Bone Matrix (CBM), a growth factor-enriched cellular bone matrix; AlphaGRAFT CBM that is delivered in granular, fiber, or structural form; BioCORE Moldable Bioactive Graft, a synthetic mineral-collagen composite matrix that can be molded to fit the bone defect; and Amnioshield Amniotic Tissue Barrier, an allograft for spinal surgical barrier applications. The company sells its products through a network of independent sales agents and direct sales representatives. Alphatec Holdings, Inc. was founded in 1990 and is headquartered in Carlsbad, California.
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Today's Range

Now: $21.28
Low: $21.14
High: $21.57

50 Day Range

MA: $17.66
Low: $13.14
High: $23.23

2 Week Range

Now: $21.28
Low: $8.69
High: $22.66

Volume

1,282,338 shs

Average Volume

2,121,082 shs

Market Capitalization

$3.16 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.08