Foster John

Insider Buys Quantity –
8
2016-11-30SaleAlphatec Holdings, Inc.
ATEC
10 percent owner
26,866
0.3158%
$5.22$140,303-55.83%
2016-11-29SaleAlphatec Holdings, Inc.
ATEC
10 percent owner
8,200
0.0971%
$5.37$44,034-56.74%
2012-11-28SaleAlphatec Holdings, Inc.
ATEC
400,000
0.4434%
$1.51$604,000+29.14%
2010-04-21SaleAlphatec Holdings, Inc.
ATEC
18.4M
16.6482%
$4.75$87.4M-57.58%
2009-06-04PurchaseAlphatec Holdings, Inc.
ATEC
7.87M
16.632%
$2.54$20M+89.22%
2007-09-26PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
2.75M
7.5855%
$3.45$9.49M+36.47%
2006-08-17PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
5,800
0.0177%
$5.92$34,344-33.22%
2006-08-14PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
10,700
0.032%
$6.13$65,624-36.32%
2006-08-11PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
5,300
0.016%
$5.89$31,222-32.93%
2006-08-10PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
8,600
0.025%
$5.88$50,602-35.58%
2006-08-09PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
63,800
0.1887%
$6.01$383,457-35.8%
2006-08-08PurchaseAlphatec Holdings, Inc.
ATEC
10 percent owner
111,700
0.3149%
$5.60$625,196-34.29%
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