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 |
Performance Units
|
01/26/2009 |
01/26/2009 |
Common Units
|
540
|
$
(5)
|
D
|
Â
|
Employee Unit Options (right to buy)
|
Â
(3)
|
10/29/2013 |
Common Units
|
1,280
|
$
45.35
|
D
|
Â
|
Employee Unit Options (right to buy)
|
Â
(4)
|
10/28/2014 |
Common Units
|
1,975
|
$
56.51
|
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) |
Restricted units remaining unvested from original grant of 330 restricted units in 2003. According to the terms of the award, the restricted units vest annually in equal increments beginning in October 2004. |
(2) |
Restricted units remaining unvested from original grant of 430 restricted units in 2004. According to the terms of the award, the restricted units vest annually in equal increments beginning in October 2005. |
(3) |
1,600 unit options were originally granted in October 2003. According to the terms of the award, the unit options granted vest annually in equal increments over a five-year period beginning October 2004. |
(4) |
1,975 unit options were originally granted in October 2004. According to the terms of the award, the units options granted vest annually in equal increments over a five-year period beginning October 2005. |
(5) |
The performance units (granted in January 2006) vest annually in one-third increments beginning on the first anniversary of the grant date and are payable in common units in amounts ranging from zero to 200 percent of the number of performance units granted. |