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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001086364-11-004364
Filing Date
2011-03-09
Accepted
2011-03-09 16:35:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 genzymecorp02282011.txt SC 13G/A 10704
  Complete submission text file 0001086364-11-004364.txt   12408
Mailing Address 500 KENDALL STREET CAMBRIDGE MA 02142
Business Address 500 KENDALL STREET CAMBRIDGE MA 02142 6172527500
GENZYME CORP (Subject) CIK: 0000732485 (see all company filings)

IRS No.: 061047163 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-37205 | Film No.: 11675493
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies