ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2019
Shares 633,121 Value ($000) $11,941 Avg Close Range
Q2 2019
Shares 7,694,119 Value ($000) $90,560 Avg Close Range
Q1 2019
Shares 9,105,567 Value ($000) $124,291 Avg Close Range
Q4 2018
Shares 7,712,078 Value ($000) $79,049 Avg Close Range
Q3 2018
Shares 7,222,584 Value ($000) $120,256 Avg Close Range
Q2 2018
Shares 1,862,713 Value ($000) $29,431 Avg Close Range
Q1 2018
Shares 1,084,303 Value ($000) $13,771 Avg Close Range
Q4 2017
Shares 1,079,279 Value ($000) $12,358 Avg Close Range
Q3 2017
Shares 953,279 Value ($000) $11,678 Avg Close Range
Q2 2017
Shares 985,529 Value ($000) $11,284 Avg Close Range
Q1 2017
Shares 418,129 Value ($000) $8,697 Avg Close Range
Q4 2016
Shares 435,629 Value ($000) $9,061 Avg Close Range
Q3 2016
Shares 290,446 Value ($000) $9,518 Avg Close Range
Q1 2016
Shares 89,555 Value ($000) $2,193 Avg Close Range
Q4 2015
Shares 122,698 Value ($000) $4,053 Avg Close Range
Q3 2015
Shares 122,638 Value ($000) $4,018 Avg Close Range
Q2 2015
Shares 43,000 Value ($000) $2,278 Avg Close Range