EDGAR Filing Documents for 0000732485-07-000020

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0000732485-07-000020

Filing Date

2007-05-29

Accepted

2007-05-29 13:25:27

Documents

Period of Report

2007-05-24

Document Format Files

Seq	Description	Document	Type	Size
1		mos321.html	4
1		mos321.xml	4	8757
	Complete submission text file	0000732485-07-000020.txt		10752

Mailing Address ONE KENDALL SQUARE CAMBRIDGE MA 02139

Business Address ONE KENDALL SQ CAMBRIDGE MA 02139 6172527500

GENZYME CORP (Issuer) CIK: 0000732485 (see all company filings)

IRS No.: 061047163 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address ONE KENDALL SQUARE CAMBRIDGE MA 02139

Business Address C/O GENZYME CORP ONE KENDALL SQ CAMBRIDGE MA 02139 6172527500

MOSCICKI RICHARD A (Reporting) CIK: 0001021029 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14680 | Film No.: 07882962
SIC: 2836 Biological Products, (No Diagnostic Substances)