ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q2 2018
Shares 1,358,056 Value ($000) $21,457 Avg Close — Range —
Q1 2018
Shares 1,551,873 Value ($000) $19,709 Avg Close — Range —
Q4 2017
Shares 1,730,028 Value ($000) $19,809 Avg Close — Range —
Q3 2017
Shares 1,578,477 Value ($000) $19,336 Avg Close — Range —
Q2 2017
Shares 1,193,672 Value ($000) $13,668 Avg Close — Range —
Q1 2017
Shares 601,832 Value ($000) $12,518 Avg Close — Range —
Q4 2016
Shares 613,232 Value ($000) $12,755 Avg Close — Range —
Q2 2016
Shares 236,193 Value ($000) $5,898 Avg Close — Range —