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 |
Incentive Stock Option (right to buy)
|
Â
(1)
|
05/08/2013 |
Common Stock
|
5,209
|
$
15.711
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
Â
(1)
|
05/02/2014 |
Common Stock
|
3,959
|
$
19.17
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
Â
(1)
|
02/28/2014 |
Common Stock
|
1,139
|
$
21.97
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
10/31/2012 |
Common Stock
|
30,000
|
$
9.99
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
02/06/2012 |
Common Stock
|
28,750
|
$
15.32
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/08/2013 |
Common Stock
|
39,645
|
$
15.711
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/02/2014 |
Common Stock
|
34,041
|
$
19.17
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/31/2016 |
Common Stock
|
40,000
|
$
20.69
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/28/2014 |
Common Stock
|
3,861
|
$
21.97
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
06/01/2015 |
Common Stock
|
20,000
|
$
23.79
|
D
|
Â
|
Restricted Stock Unit
|
Â
(3)
|
04/28/2010 |
Common Stock
|
1,250
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(4)
|
06/19/2011 |
Common Stock
|
6,666
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(3)
|
04/25/2012 |
Common Stock
|
22,500
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(3)
|
06/02/2012 |
Common Stock
|
5,000
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(5)
|
06/19/2012 |
Common Stock
|
3,999
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(3)
|
06/01/2013 |
Common Stock
|
13,333
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
Â
(3)
|
06/19/2013 |
Common Stock
|
16,118
|
$
0
|
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 a series of equal monthly installments over 48 months of service beginning with the one-month annniversary of the grant date. |
(2) |
Option vests with respect to 25% of the option shares on the first anniversary of the grant date and the balance in a series of equal monthly installments over the next 36 months of service thereafter. |
(3) |
The restricted stock unit shares vest as to 25% of the shares on the one-year anniversary of the grant date, and 25% of the shares on each annual anniversary thereafter for the next 3 years. |
(4) |
The restricted stock unit shares vest as to 50% of the shares on the one-year anniversary of the grant date, and 50% of the shares on second annual anniversary of the grant date. |
(5) |
The restricted stock unit shares vest as to one-third of the shares on the one-year anniversary of the grant date; and one-third of the shares on each of the second and third annual anniversary of the grant date. |