MARKWEST ENERGY PARTNERS L P 4
4 · MARKWEST ENERGY PARTNERS L P · Filed Feb 2, 2007
Insider Transaction Report
Form 4
DEMPSTER CHARLES
Director
Transactions
- Exercise/Conversion
Phantom Units
2007-01-31−166→ 167 totalExp: 2014-12-31→ Common Units (166 underlying) - Exercise/Conversion
Common Units
2007-01-31+125→ 2,167 total - Exercise/Conversion
Phantom Units
2007-01-31−125→ 0 totalExp: 2013-12-31→ Common Units (125 underlying) - Exercise/Conversion
Common Units
2007-01-31+166→ 2,333 total
Footnotes (3)
- [F1]Amount of securities beneficially owned following reported transaction(s) includes Common Units owned and Restricted Units subject to varying vesting terms.
- [F2]1 for 1.
- [F3]Under the phantom unit grant agreement, the settlement of the phantom units occurs automatically as the phantom units vest, which results in a deemed automatic expiration of the vested portion of the phantom units upon settlement. The phantom units vest generally over a period of 3 years, with 1/3 vesting on January 31, 2006, 1/3 vesting on January 31, 2007, and 1/3 vesting on January 31, 2008.