|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
ALPHATEC HOLDINGS, INC. (PARADIGM CAPITAL MANAGEMENT INC/NY) |
02/12/13 |
| SC 13G/A |
|
ALPHATEC HOLDINGS, INC.(WELLINGTON MANAGEMENT CO LLP) |
02/14/12 |
| SC 13G/A |
|
ALPHATEC HOLDINGS, INC.(CHUBB CORP) |
02/14/11 |
| SC 13G/A |
|
ALPHATEC HOLDINGS, INC.(CHUBB CORP) |
02/11/10 |
| SC 13G/A |
|
ALPHATEC HOLDINGS, INC.(CHUBB CORP) |
02/13/09 |
| SC 13G/A |
|
ALPHATEC HOLDINGS, INC.(CHUBB CORP) |
02/13/08 |