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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-16-449195
Filing Date
2016-02-03
Accepted
2016-02-03 15:41:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A d133244dsc13ga.htm SC 13G/A 29202
  Complete submission text file 0001193125-16-449195.txt   30727
Mailing Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202
Business Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202 303-925-9200
MARKWEST ENERGY PARTNERS L P (Subject) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-79896 | Film No.: 161384749
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address BAHNHOFSTRASSE 45 ZURICH V8 CH-8001
Business Address BAHNHOFSTRASSE 45 ZURICH V8 CH-8001 41-44-234-1111
UBS Group AG (Filed by) CIK: 0001610520 (see all company filings)

IRS No.: 000000000 | State of Incorp.: V8 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6021 National Commercial Banks