Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000912938-98-000405
Filing Date
1998-12-15
Accepted
1998-12-15 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SIPEX CORPORATION SC 13G/A 7176
  Complete submission text file 0000912938-98-000405.txt   9114
Mailing Address 500 BOYLSTON STREET 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 6179545261
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 22 LINNELL CIRCLE BILLERICA MA 01821
Business Address 22 LINNELL CIRCLE BILLERICA MA 01821 9786678700
SIPEX CORP (Subject) CIK: 0001007800 (see all company filings)

EIN.: 046135748 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-47331 | Film No.: 98769460
SIC: 3674 Semiconductors & Related Devices