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 |
Common Stock
|
Â
(2)
|
09/11/2007 |
Employee Stock Option (right to buy)
|
12,000
|
$
22.75
|
D
|
Â
|
Common Stock
|
Â
(3)
|
05/01/2008 |
Employee Stock Option (right to buy)
|
8,000
|
$
24.87
|
D
|
Â
|
Common Stock
|
Â
(4)
|
05/01/2010 |
Employee Stock Option (right to buy)
|
8,000
|
$
13.62
|
D
|
Â
|
Common Stock
|
Â
(1)
|
12/04/2010 |
Employee Stock Option (right to buy)
|
6,000
|
$
7.06
|
D
|
Â
|
Common Stock
|
Â
(5)
|
12/07/2011 |
Employee Stock Option (right to buy)
|
2,500
|
$
9.34
|
D
|
Â
|
Common Stock
|
Â
(6)
|
06/18/2012 |
Employee Stock Option (right to buy)
|
4,000
|
$
3.35
|
D
|
Â
|
Common Stock
|
Â
(7)
|
12/06/2015 |
Employee Stock Option (right to buy)
|
10,000
|
$
9.45
|
D
|
Â
|
Common Stock
|
Â
(8)
|
12/05/2016 |
Employee Stock Option (right to buy)
|
15,000
|
$
13.97
|
D
|
Â
|
Common Stock
|
Â
(9)
|
07/11/2014 |
Employee Stock Option (right to buy)
|
4,000
|
$
6.59
|
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 vests in three equal annual installments beginning December 4, 2001, subject to accelerated vesting in certain circumstances. |
(2) |
Option vests in three equal annual installments beginning September 12, 1998, subject to accelerated vesting in certain circumstances. |
(3) |
Option vests in three equal annual installments beginning May 1, 1999, subject to accelerated vesting in certain circumstances. |
(4) |
Option vests in three equal annual installments beginning May 1, 2001, subject to accelerated vesting in certain circumstances. |
(5) |
Option vests in three equal annual installments beginning December 7, 2002, subject to accelerated vesting in certain circumstances. |
(6) |
Option vests in three equal annual installments beginning June 18, 2003, subject to accelerated vesting in certain circumstances. |
(7) |
Option vests in three equal annual installments beginning December 6, 2006, subject to accelerated vesting in certain circumstances. |
(8) |
Option vests in three equal annual installments beginning December 5, 2007, subject to accelerated vesting in certain circumstances. |
(9) |
Option vests in three equal annual installments beginning July 12, 2005, subject to accelerated vesting in certain circumstances. |