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)
|
05/01/2013 |
Common Stock
|
1,459
|
$
15.98
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(2)
|
08/12/2014 |
Common Stock
|
11,251
|
$
13.72
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(3)
|
01/30/2015 |
Common Stock
|
23,698
|
$
16
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(4)
|
09/07/2015 |
Common Stock
|
10,000
|
$
27.37
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(5)
|
02/28/2016 |
Common Stock
|
20,000
|
$
33.05
|
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) |
The option became exercisable on January 2, 2006, and becomes exercisable monthly thereafter. |
(2) |
The option is exercisable over 4 years. The first installment became exercisable on August 13, 2005, and becomes exercisable monthly thereafter. |
(3) |
The option is exercisable over 4 years. The first installment became exercisable on January 31, 2006, and becomes exercisable monthly thereafter. |
(4) |
The option is exercisable in four equal annual installments. The first installment becomes exercisable on September 8, 2006, and the next three installments become exercisable on September 8, 2007, September 8, 2008, and September 8, 2009. |
(5) |
The option is exercisable over 4 yearrs. The first installment becomes exercisable on March 1, 2007, and becomes exercisable monthly thereafter. |