ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q3 2019
Shares 577,247 Value ($000) $10,887 Avg Close — Range —
Q3 2018
Shares 10,882 Value ($000) $181 Avg Close — Range —