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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001104659-12-008787
Filing Date
2012-02-10
Accepted
2012-02-10 17:22:21
Documents
1
Group Members
DELAWARE MANAGEMENT HOLDINGS INC.MACQUARIE BANK LTDMACQUARIE GROUP LTD

Document Format Files

Seq Description Document Type Size
1 SC 13G a12-4700_16sc13g.htm SC 13G 169807
  Complete submission text file 0001104659-12-008787.txt   171590
Mailing Address ONE COMMERCE SQ 2005 MARKET SQUARE PHILADELPHIA PA 19103
Business Address ONE COMMERCE SQUARE 2005 MARKET ST PHILADELPHIA PA 19103 2152552127
DELAWARE MANAGEMENT BUSINESS TRUST (Filed by) CIK: 0000727770 (see all company filings)

IRS No.: 133465352 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G
SIC: 0000

Mailing Address 22 CHERRY HILL DRIVE DANVERS MA 01923
Business Address 22 CHERRY HILL DR DANVERS MA 01923 9787775410
ABIOMED INC (Subject) CIK: 0000815094 (see all company filings)

IRS No.: 042743260 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-38995 | Film No.: 12594196
SIC: 3841 Surgical & Medical Instruments & Apparatus