ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

Birchview Capital, LP's Holding History (CIK: 0001618205)

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

Q1 2017
Shares 15,150 Value ($000) $315 Avg Close — Range —
Q4 2016
Shares 15,150 Value ($000) $315 Avg Close — Range —
Q3 2016
Shares 15,150 Value ($000) $496 Avg Close — Range —
Q2 2016
Shares 5,150 Value ($000) $129 Avg Close — Range —