AMAG PHARMACEUTICALS INC

CUSIP: 00163U106 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018
Shares 39,654 Value ($000) $794 Avg Close — Range —
Q2 2018
Shares 68,250 Value ($000) $1,331 Avg Close — Range —
Q1 2018
Shares 13,501 Value ($000) $272 Avg Close — Range —
Q2 2017
Shares 52,037 Value ($000) $957 Avg Close — Range —
Q1 2017
Shares 161,739 Value ($000) $3,648 Avg Close — Range —
Q4 2016
Shares 48,499 Value ($000) $1,688 Avg Close — Range —
Q1 2015
Shares 192,626 Value ($000) $10,529 Avg Close — Range —
Q4 2014
Shares 248,861 Value ($000) $10,606 Avg Close — Range —
Q3 2014
Shares 327,940 Value ($000) $10,464 Avg Close — Range —
Q2 2014
Shares 326,060 Value ($000) $6,756 Avg Close — Range —
Q1 2014
Shares 291,760 Value ($000) $5,645 Avg Close — Range —
Q4 2013
Shares 346,152 Value ($000) $8,401 Avg Close — Range —
Q3 2013
Shares 316,230 Value ($000) $6,793 Avg Close — Range —
Q2 2013
Shares 354,230 Value ($000) $7,881 Avg Close — Range —