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 opt.- right to buy
|
Â
(1)
|
02/13/2006 |
common stock
|
10,000
|
$
13.94
|
D
|
Â
|
employee stock opt.- right to buy
|
Â
(2)
|
02/12/2008 |
common stock
|
15,000
|
$
23.69
|
D
|
Â
|
employee stock opt.- right to buy
|
Â
(3)
|
02/10/2010 |
common stock
|
15,000
|
$
29.81
|
D
|
Â
|
employee stock opt.- right to buy
|
Â
(4)
|
02/09/2011 |
common stock
|
7,500
|
$
38.03
|
D
|
Â
|
employee stock opt.- right to buy
|
Â
(5)
|
02/07/2012 |
common stock
|
9,000
|
$
33.73
|
D
|
Â
|
employee stock opt.- right to buy
|
Â
(6)
|
08/14/2012 |
common stock
|
7,500
|
$
32.5
|
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 options vested in five equal annual installments beginning 2/13/1997. |
(2) |
The options vested in five equal annual installments beginning 2/12/1999. |
(3) |
The options vest(ed) in five equal annual installments beginning 2/10/2001. |
(4) |
The options vest(ed) in five equal annual installments beginning 2/09/2002. |
(5) |
The options vest(ed) in five equal annual installments beginning 2/07/2003. |
(6) |
The options vest(ed) in five equal annual installments beginning 8/14/2003. |