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)
|
05/19/2008 |
Common Stock
|
3,556
|
$
16.969
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(2)
|
05/19/2008 |
Common Stock
|
3,000
|
$
16.969
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(3)
|
11/17/2008 |
Common Stock
|
1,914
|
$
17.125
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(4)
|
02/25/2009 |
Common Stock
|
3,944
|
$
19.782
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(5)
|
02/25/2009 |
Common Stock
|
4,732
|
$
19.781
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(6)
|
05/16/2010 |
Common Stock
|
1,768
|
$
12.938
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(7)
|
11/21/2010 |
Common Stock
|
1,424
|
$
8.031
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(8)
|
02/27/2011 |
Common Stock
|
4,758
|
$
9.5
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(9)
|
02/25/2012 |
Common Stock
|
7,256
|
$
12.68
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(10)
|
02/18/2013 |
Common Stock
|
7,080
|
$
8.85
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(11)
|
02/25/2014 |
Common Stock
|
3,324
|
$
19.56
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(12)
|
02/23/2015 |
Common Stock
|
2,972
|
$
26.01
|
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 and became exercisable in four equal annual installments commencing 5/19/99. |
(2) |
Option vested and became exercisable in four equal annual installments commencing 5/19/99. |
(3) |
Option vested and became exercisable in four equal annual installments commencing 11/17/99. |
(4) |
Exercisable during the first five years from the date of the grant when the issuer's stock sustained an average price for at least 20 consecutive market days as follows: 20% at an average price of $55; 35% at an average price of $67; and 45% at an average price of $80. Thereafter, all unvested options are automatically exercisable 8 years from the date of grant. |
(5) |
Option vested and became exercisable in four equal annual installments commencing 2/25/00. |
(6) |
Option vested and became exercisable in four equal annual installments commencing 5/16/01. |
(7) |
Option vested and became exercisable in four equal annual installments commencing 11/21/01. |
(8) |
Option vested and became exercisable in four equal annual installments commencing 2/27/02. |
(9) |
Option vested and became exercisable in four equal annual installments commencing 2/25/03. |
(10) |
Option vested and became exercisable in four equal annual installments commencing 2/18/04. |
(11) |
Option vested and became exercisable in four equal annual installments commencing 2/25/05. |
(12) |
Option vests and becomes exercisable in four equal annual installments commencing 2/23/06. |