X0304 4 2011-08-11 0 0000792977 AMAG PHARMACEUTICALS INC. AMAG 0001408474 ALLEN LEE F MD PhD C/O AMAG PHARMACEUTICALS, INC. 100 HAYDEN AVENUE LEXINGTON MA 02421 0 1 0 0 Chief Medical Officer and EVP Common Stock 2011-08-11 4 C 0 1250 A 4523 D Common Stock 2011-08-11 4 C 0 5000 A 9523 D Common Stock 2011-08-11 4 S 0 1959 15.04 D 7564 D Restricted Stock Unit 2011-08-11 4 C 0 1250 A Common Stock 1250 1250 D Restricted Stock Unit 2011-08-11 4 C 0 5000 A Common Stock 5000 6250 D The shares were acquired by the reporting person as a result of the partial vesting of a restricted stock unit grant described below. Not applicable. The restricted stock units were scheduled to vest on August 6 and August 5, 2011, respectively. However, due to Company's black out policies and certain tax laws, both installments vested on August 11, 2011. Each restricted stock unit represents a contingent right to receive one share of common stock. Grant of restricted stock unit pursuant to the AMAG Pharmaceuticals, Inc. Amended and Restated 2000 Stock Plan. The grant vested in four equal, annual installments commencing August 8, 2008. Grant of restricted stock unit pursuant to the AMAG Pharmaceuticals, Inc. Second Amended and Restated 2007 Equity Incentive Plan. This grant vests as follows: 50% on August 5, 2010, 25% on August 5, 2011 and the remaining 25% on August 5, 2012. Joseph L. Farmer, attorney-in-fact 2011-08-12