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. 0001104659-04-039899
Filing Date
2004-12-16
Accepted
2004-12-15 20:34:44
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a04-14844_4sc13ga.htm SC 13G/A 63111
  Complete submission text file 0001104659-04-039899.txt   64924
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 111 LOCKE DR MARLBOROUGH MA 01757 5084816700
SEPRACOR INC /DE/ (Subject) CIK: 0000877357 (see all company filings)

IRS No.: 222536587 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-42223 | Film No.: 041206197
SIC: 2834 Pharmaceutical Preparations