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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950123-11-056410
Filing Date
2011-06-03
Accepted
2011-06-03 15:03:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 RULE 425 c18380e425.htm 425 11452
  Complete submission text file 0000950123-11-056410.txt   13272
Mailing Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201
Business Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201 2148713555
HOLLY CORP (Filed by) CIK: 0000048039 (see all company filings)

IRS No.: 751056913 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 2911 Petroleum Refining

Mailing Address 10000 MEMORIAL DRIVE SUITE 600 HOUSTON TX 77024
Business Address 10000 MEMORIAL DRIVE SUITE 600 HOUSTON TX 77024 7136889600
FRONTIER OIL CORP /NEW/ (Subject) CIK: 0000110430 (see all company filings)

IRS No.: 741895085 | State of Incorp.: WY | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-07627 | Film No.: 11891847
SIC: 2911 Petroleum Refining