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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000935836-13-000155
Filing Date
2013-02-14
Accepted
2013-02-14 16:10:07
Documents
1

Document Format Files

Seq Description Document Type Size
1 amag13g.htm SC 13G/A 51893
  Complete submission text file 0000935836-13-000155.txt   53417
Mailing Address 100 HAYDEN AVENUE LEXINGTON MA 02421
Business Address 100 HAYDEN AVENUE LEXINGTON MA 02421 6174983300
AMAG PHARMACEUTICALS INC. (Subject) CIK: 0000792977 (see all company filings)

IRS No.: 042742593 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-38286 | Film No.: 13613786
SIC: 2834 Pharmaceutical Preparations

Mailing Address 470 UNIVERSITY AVE PALO ALTO CA 94301
Business Address 470 UNIVERSITY AVE PALO ALTO CA 94301 650-325-0772
Palo Alto Investors, LLC (Filed by) CIK: 0001306923 (see all company filings)

IRS No.: 770558164 | State of Incorp.: CA | Fiscal Year End: 1231
Type: SC 13G/A