FRONTIER OIL CORP /NEW/ — 425

FRONTIER OIL CORP /NEW/ of HOUSTON, TX filed a 425 with the SEC on 2011-06-21. Industry: Petroleum Refining.

Filing

Filed: 2011-06-21
Form: 425
Accession: 0000950123-11-060280
Registrant: FRONTIER OIL CORP /NEW/
CIK: 0000110430
Industry (SIC): Petroleum Refining (2911)
State of incorporation: WY
Location: HOUSTON, TX

Documents (2)

Seq	Type	Description
1	425	FORM 8-K
2	EX-99.1	EX-99.1

Filing timeline for this registrant (60)

Showing 12 of 60 filings.

Filed	Form
2011-06-29	425
2011-06-29	425
2011-06-27	425
2011-06-27	425
2011-06-24	425
2011-06-24	425
2011-06-21	425
2011-06-21	425
2011-06-21	425
2011-06-17	425
2011-06-17	425
2011-06-10	425

Co-filers (1)

HollyFrontier Corp

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