Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by
insiders of Alphatec Holdings, Inc. since year 2005 are given in the first table.
The second table lists detailed insider transactions reported by Alphatec Holdings, Inc. since 2005.
The reporting company's ticker symbol is ATEC.
The reporting company's CIK number is 1350653.
The total value of stock buying during this period is $20,713,355.
The total value of stock sales is $145,449.
The total value of stock exercises is $0.
Figure 1. Monthly insider transaction values at Alphatec Holdings, Inc. (ATEC) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
06
07
08
09
10
11
12
01 2007
02
03
04
05
06
07
08
09
10
11
12
01 2008
02
03
04
05
$19,031k
$1,903k
$190k
$19k
Buy
Sale
Option Exercise
Figure 2. Average prices of insider buys, sales, and option exercises at Alphatec Holdings, Inc. (ATEC) in the past 24 months. See table 2 for insider transaction details.
06
07
08
09
10
11
12
01 2007
02
03
04
05
06
07
08
09
10
11
12
01 2008
02
03
04
05
$9.00
$6.75
$4.50
$2.25
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Alphatec Holdings, Inc. (ATEC).
Trading Period year-month
Insider Buying Shares Value ($)
Insider Sales Shares Value ($)
Option Exercises Shares Value ($)
2008-03
3,000
15,225
0
0
0
0
2008-01
0
0
17,250
84,764
0
0
2007-11
2,010
8,432
0
0
0
0
2007-10
0
0
17,250
60,685
0
0
2007-09
5,516,100
19,031,495
0
0
0
0
2007-07
690,000
69
0
0
0
0
2007-06
4,200
15,120
0
0
0
0
2006-11
57,929
180,020
0
0
0
0
2006-08
217,200
1,253,555
0
0
0
0
2006-06
23,271
209,439
0
0
0
0
Table 2. Detailed insider stock purchases, sales, and option exercises
for Alphatec Holdings, Inc. (ATEC)
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Alphatec Holdings, Inc. (symbol ATEC,
CIK number 1350653) see
the Securities and Exchange Commission (SEC) website.