1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Employee Stock Option (right to buy)
|
Â
(1)
|
05/03/2009 |
Common Stock
|
6,500
|
$
18.68
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(2)
|
05/01/2010 |
Common Stock
|
6,500
|
$
13.62
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(3)
|
05/04/2011 |
Common Stock
|
5,525
|
$
7.2
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(4)
|
12/07/2011 |
Common Stock
|
4,000
|
$
9.34
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(5)
|
07/01/2014 |
Common Stock
|
5,000
|
$
6.85
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(6)
|
12/06/2015 |
Common Stock
|
5,000
|
$
9.45
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(7)
|
12/05/2016 |
Common Stock
|
4,000
|
$
13.97
|
D
|
Â
|
* |
If the form is filed by more than one reporting person, see Instruction 5(b)(v). |
** |
Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) |
Option vested in three equal annual installments beginning May 3, 2000, subject to accelerated vesting in certain circumstances. |
(2) |
Option vested in three equal annual installments beginning May 1, 2001, subject to accelerated vesting in certain circumstances. |
(3) |
Option vested in three equal annual installments beginning May 4, 2002, subject to accelerated vesting in certain circumstances. |
(4) |
Option vested in three equal annual installments beginning December 7, 2002, subject to accelerated vesting in certain circumstances. |
(5) |
Option vested in three equal annual installments beginning July 1, 2005, subject to accelerated vesting in certain circumstances. |
(6) |
Option vests in three equal annual installments beginning December 6, 2006, subject to accelerated vesting in certain circumstances. |
(7) |
Option vests in three equal annual installments beginning December 5, 2007, subject to accelerated vesting in certain circumstances. |