ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

Cormorant Asset Management, LP's Holding History (CIK: 0001583977)

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

Q3 2017
Shares 900,000 Value ($000) $11,025 Avg Close — Range —
Q2 2017
Shares 900,000 Value ($000) $10,305 Avg Close — Range —
Q1 2017
Shares 1,098,205 Value ($000) $22,843 Avg Close — Range —
Q4 2016
Shares 1,581,604 Value ($000) $32,897 Avg Close — Range —
Q3 2016
Shares 1,689,071 Value ($000) $55,351 Avg Close — Range —
Q2 2016
Shares 1,689,071 Value ($000) $42,176 Avg Close — Range —
Q1 2016
Shares 1,497,475 Value ($000) $36,673 Avg Close — Range —
Q4 2015
Shares 757,475 Value ($000) $25,019 Avg Close — Range —
Q3 2015
Shares 757,475 Value ($000) $24,815 Avg Close — Range —
Q2 2015
Shares 757,475 Value ($000) $40,123 Avg Close — Range —
Q1 2015
Shares 317,475 Value ($000) $9,162 Avg Close — Range —
Q4 2014
Shares 250,000 Value ($000) $7,273 Avg Close — Range —
Q3 2014
Shares 150,000 Value ($000) $1,902 Avg Close — Range —
Q2 2014
Shares 150,000 Value ($000) $3,011 Avg Close — Range —