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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-11-000940
Filing Date
2011-04-11
Accepted
2011-04-11 14:15:28
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 18061
  Complete submission text file 0000902219-11-000940.txt   19645
Mailing Address 852 WINTER STREET WALTHAM MA 02451-1420
Business Address 852 WINTER STREET WALTHAM MA 02451-1420 (781)609-6000
ALKERMES INC (Subject) CIK: 0000874663 (see all company filings)

IRS No.: 232472830 | State of Incorp.: PA | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-41711 | Film No.: 11752377
SIC: 2834 Pharmaceutical Preparations

Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000