SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-03-028336
Filing Date
2003-12-12
Accepted
2003-12-11 20:51:30
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a03-6171_4sc13ga.htm SC 13G/A 58863
  Complete submission text file 0001104659-03-028336.txt   60662
Mailing Address 225 SOUTH LAKE AVE SUITE 400 PASADENA CA 91101
Business Address 225 SOUTH LAKE AVE STE 400 PASADENA CA 91101-3005 8183049222
PRIMECAP MANAGEMENT CO/CA/ (Filed by) CIK: 0000763212 (see all company filings)

IRS No.: 953868081

Mailing Address
Business Address 6744 S HOWELL AVE OAK CREEK WI 53154 4147474000
MIDWEST EXPRESS HOLDINGS INC (Subject) CIK: 0000948845 (see all company filings)

IRS No.: 391828757 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48530 | Film No.: 031050606
SIC: 4512 Air Transportation, Scheduled