ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

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

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

Q2 2019
Shares 10,272,054 Value ($000) $120,903 Avg Close — Range —
Q1 2019
Shares 10,159,082 Value ($000) $138,672 Avg Close — Range —
Q4 2018
Shares 4,765,123 Value ($000) $48,843 Avg Close — Range —
Q3 2018
Shares 4,140,169 Value ($000) $68,934 Avg Close — Range —
Q2 2018
Shares 4,899,955 Value ($000) $77,420 Avg Close — Range —
Q1 2018
Shares 4,988,478 Value ($000) $63,354 Avg Close — Range —
Q4 2017
Shares 4,515,093 Value ($000) $51,697 Avg Close — Range —
Q3 2017
Shares 4,912,870 Value ($000) $60,183 Avg Close — Range —
Q2 2017
Shares 3,597,231 Value ($000) $41,188 Avg Close — Range —
Q1 2017
Shares 3,640,788 Value ($000) $75,728 Avg Close — Range —
Q4 2016
Shares 3,613,997 Value ($000) $75,170 Avg Close — Range —
Q3 2016
Shares 3,836,272 Value ($000) $125,714 Avg Close — Range —
Q2 2016
Shares 4,379,963 Value ($000) $109,367 Avg Close — Range —
Q1 2016
Shares 3,156,865 Value ($000) $77,310 Avg Close — Range —
Q4 2015
Shares 1,353,755 Value ($000) $44,715 Avg Close — Range —
Q3 2015
Shares 39,549 Value ($000) $1,296 Avg Close — Range —
Q2 2015
Shares 45,169 Value ($000) $2,393 Avg Close — Range —
Q1 2015
Shares 228,169 Value ($000) $6,585 Avg Close — Range —
Q4 2014
Shares 308,189 Value ($000) $8,965 Avg Close — Range —
Q3 2014
Shares 242,419 Value ($000) $3,074 Avg Close — Range —
Q2 2014
Shares 154,919 Value ($000) $3,109 Avg Close — Range —