John Todd  Koning net worth and biography

John Koning Biography and Net Worth

Chief Financial Officer of Alphatec

Todd Koning has served as Executive Vice President and Chief Financial Officer since April 2021. He brings over 20 years of focused medical device finance, accounting, and international experience. His ATEC appointment follows three years with Masimo Corporation, where he most recently served as Senior Vice President of Finance and Chief Accounting Officer, responsible for corporate planning and analysis, global accounting, SEC reporting, financial systems, and investor outreach. Prior to his role at Masimo, Todd served as Vice President of Finance at NuVasive, Inc. and Vice President of Finance at Ellipse Technologies, Inc., which was acquired by NuVasive in 2016. He also held various domestic and international finance and accounting leadership roles at Boston Scientific Corporation and Guidant Corporation. Todd holds an M.B.A. from Purdue University and a B.S. in Engineering from Michigan State University.

What is John Todd Koning's net worth?

The estimated net worth of John Todd Koning is at least $8.37 million as of April 24th, 2024. Mr. Koning owns 393,356 shares of Alphatec stock worth more than $8,370,616 as of December 4th. This net worth evaluation does not reflect any other assets that Mr. Koning may own. Learn More about John Todd Koning's net worth.

How do I contact John Todd Koning?

The corporate mailing address for Mr. Koning 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 John Todd Koning's contact information.

Has John Todd Koning been buying or selling shares of Alphatec?

John Todd Koning has not been actively trading shares of Alphatec over the course of the past ninety days. Most recently, John Todd Koning sold 37,500 shares of the business's stock in a transaction on Wednesday, April 24th. The shares were sold at an average price of $12.82, for a transaction totalling $480,750.00. Following the completion of the sale, the chief financial officer now directly owns 393,356 shares of the company's stock, valued at $5,042,823.92. Learn More on John Todd Koning'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 22.8% of the company. Learn More about insider trades at Alphatec.

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

John Todd Koning Insider Trading History at Alphatec

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/24/2024Sell37,500$12.82$480,750.00393,356View SEC Filing Icon  
3/1/2024Sell121,601$13.30$1,617,293.30430,856View SEC Filing Icon  
4/20/2023Sell16,500$16.42$270,930.00415,552View SEC Filing Icon  
2/27/2023Sell22,500$14.76$332,100.00432,052View SEC Filing Icon  
2/22/2023Sell13,068$14.20$185,565.60470,644View SEC Filing Icon  
See Full Table

John Todd Koning Buying and Selling Activity at Alphatec

This chart shows John Todd Koning'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