Jeffrey G.  Black net worth and biography

Jeffrey Black Biography and Net Worth

CFO of Alphatec
Jeffrey G. Black serves as Chief Financial Officer, Executive Vice President of the Company. Prior to joining us, from September 2015 until March 2017, Mr. Black was Chief Financial Officer of Applied Proteomics, Inc., a privately-held, non-invasive, proteomics-based diagnostics company. From April 2014 until September 2015, Mr. Black was Chief Financial Officer of AltheaDx, Inc., a privately-held pharmacogenetics diagnostics company. Before joining AltheaDx, Mr. Black was employed by Verenium Corporation (formerly Diversa Corporation), a clean technology company, where he served as Chief Accounting Officer from April 2005 until February 2011 and Chief Financial Officer from February 2011 through December 2013. He also served as Executive Director of Accounting and Corporate Controller of Ionis Pharmaceuticals (formerly ISIS Pharmaceuticals), a drug discovery company, as well as in finance and controller roles at Lightspan, Inc., TriTeal Corporation and Chiron Mimotopes Peptide Systems, LLC. He is a Certified Public Accountant (inactive), and is a member of the Board of Directors of Cellana, Inc., a San Diego-based algae bioproducts company. Mr. Black received a B.S. degree in Business from the University of Arizona.

What is Jeffrey G. Black's net worth?

The estimated net worth of Jeffrey G. Black is at least $925.51 thousand as of May 18th, 2023. Mr. Black owns 43,492 shares of Alphatec stock worth more than $925,510 as of December 4th. This net worth estimate does not reflect any other investments that Mr. Black may own. Learn More about Jeffrey G. Black's net worth.

How do I contact Jeffrey G. Black?

The corporate mailing address for Mr. Black 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 Jeffrey G. Black's contact information.

Has Jeffrey G. Black been buying or selling shares of Alphatec?

Jeffrey G. Black has not been actively trading shares of Alphatec during the last quarter. Most recently, Jeffrey G. Black sold 7,000 shares of the business's stock in a transaction on Tuesday, March 9th. The shares were sold at an average price of $16.69, for a transaction totalling $116,830.00. Following the completion of the sale, the chief financial officer now directly owns 620,770 shares of the company's stock, valued at $10,360,651.30. Learn More on Jeffrey G. Black'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.

Jeffrey G. Black Insider Trading History at Alphatec

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/9/2021Sell7,000$16.69$116,830.00620,770View SEC Filing Icon  
2/16/2021Sell25,000$16.28$407,000.00627,770View SEC Filing Icon  
8/11/2020Sell5,000$6.42$32,100.00652,770View SEC Filing Icon  
8/4/2020Sell8,929$5.03$44,912.87657,770View SEC Filing Icon  
8/2/2019Sell8,929$4.75$42,412.75511,862View SEC Filing Icon  
8/17/2017Buy5,000$1.80$9,000.00View SEC Filing Icon  
8/16/2017Buy4,000$1.75$7,000.0079,000View SEC Filing Icon  
See Full Table

Jeffrey G. Black Buying and Selling Activity at Alphatec

This chart shows Jeffrey G Black'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