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 Kuyper Dirk since year 2005.
The trader's CIK number is 1404850.
At the time of this reporting, Kuyper Dirk is the President and CEO of Alphatec Holdings, Inc. .
(stock ticker symbol ATEC).
See this page for all insider trading activities at Alphatec Holdings, Inc. .
Stock purchases, sales, and option exercises reported by insider Kuyper Dirk since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-06-05
ATEC
Alphatec Holdings, Inc.
Purchase
5,000
4.54
22,679
2008-03-31
ATEC
Alphatec Holdings, Inc.
Sale
17,250
4.98
85,977
2008-01-02
ATEC
Alphatec Holdings, Inc.
Sale
17,250
4.91
84,764
2007-11-20
ATEC
Alphatec Holdings, Inc.
Purchase
1,010
3.85
3,888
2007-11-26
ATEC
Alphatec Holdings, Inc.
Purchase
1,000
4.54
4,544
2007-10-02
ATEC
Alphatec Holdings, Inc.
Sale
17,250
3.52
60,685
2007-09-13
ATEC
Alphatec Holdings, Inc.
Purchase
5,000
3.64
18,200
2007-09-20
ATEC
Alphatec Holdings, Inc.
Purchase
10,000
3.45
34,500
2007-07-02
ATEC
Alphatec Holdings, Inc.
Purchase
690,000
.00
69
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 Kuyper Dirk
(President and CEO of Alphatec Holdings, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
