Home/Filings/4/0001179110-04-017505
4//SEC Filing

DENNEY ARTHUR J 4

Accession 0001179110-04-017505

CIK 0001166036other

Filed

Sep 1, 8:00 PM ET

Accepted

Sep 2, 3:45 PM ET

Size

7.4 KB

Accession

0001179110-04-017505

Insider Transaction Report

Form 4
Period: 2004-08-23
DENNEY ARTHUR J
DirectorSr. Exec. Vice President, COO
Transactions
  • Exercise/Conversion

    Phantom units

    2004-08-231,2500 total
    Common units (1,250 underlying)
  • Exercise/Conversion

    Common units

    2004-08-23+1,2503,250 total
Footnotes (2)
  • [F1]1 for 1
  • [F2]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 four years, with 25% vesting at the end of the second and third years after the date of grant, and 50% vesting at the end of the fourth year after the date of grant. The vesting may be accelerated in certain instances if the issuer achieves certain unitholder distribution targets.

Issuer

MARKWEST ENERGY PARTNERS L P

CIK 0001166036

Entity typeother

Related Parties

1
  • filerCIK 0001235071

Filing Metadata

Form type
4
Filed
Sep 1, 8:00 PM ET
Accepted
Sep 2, 3:45 PM ET
Size
7.4 KB