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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000902664-09-001106
Filing Date
2009-03-11
Accepted
2009-03-11 18:26:45
Documents
1
Period of Report
2009-03-09

Document Format Files

Seq Description Document Type Size
1 p09-0553form4_ex.html 4  
1 p09-0553form4_ex.xml 4 9795
  Complete submission text file 0000902664-09-001106.txt   13471
Mailing Address 100 HAYDEN AVENUE LEXINGTON MA 02140
Business Address 100 HAYDEN AVENUE LEXINGTON MA 02140 6174972070
AMAG PHARMACEUTICALS INC. (Issuer) CIK: 0000792977 (see all company filings)

IRS No.: 042742593 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2835 In Vitro & In Vivo Diagnostic Substances

Mailing Address
Business Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 617-867-2800
ADAGE CAPITAL PARTNERS LP (Reporting) CIK: 0001163846 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14732 | Film No.: 09673671

Mailing Address
Business Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 6178672800
ADAGE CAPITAL PARTNERS GP LLC (Reporting) CIK: 0001165408 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14732 | Film No.: 09673672

Mailing Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 617-867-2800
Adage Capital Advisors, L.L.C. (Reporting) CIK: 0001403403 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14732 | Film No.: 09673670

Mailing Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116
Business Address 617-867-2800
Atchinson Robert (Reporting) CIK: 0001403404 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14732 | Film No.: 09673669

Mailing Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116
Business Address 617-867-2800
Gross Phillip (Reporting) CIK: 0001403413 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14732 | Film No.: 09673668