Insider Stock Trading History of Black Jeffrey G.


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Black Jeffrey G. since year 2005. The trader's CIK number is 1449439. At the time of this reporting, Black Jeffrey G. is the Executive VP & CFO of Alphatec Holdings, Inc. . (stock ticker symbol ATEC). See this page for all insider trading activities at Alphatec Holdings, Inc. .

Note that in the past Black Jeffrey G. also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Black Jeffrey G. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-17 ATEC Alphatec Holdings, Inc. Buy 5,000 1.80 9,000
2017-08-16 ATEC Alphatec Holdings, Inc. Buy 4,000 1.75 7,000
2017-07-14 ATEC Alphatec Holdings, Inc. Option Ex 25,000 .00 0
2011-08-16 VRNM Diversa Corp Buy 1,100 2.05 2,255
2011-08-15 VRNM Diversa Corp Buy 775 1.94 1,501
2010-08-16 VRNM Diversa Corp Buy 1,500 2.55 3,824
2010-08-17 VRNM Diversa Corp Buy 2,750 2.91 8,002

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Black Jeffrey G. (Executive VP & CFO of Alphatec Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.