ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339AA3 Class: NOTE 2.500% 2/0

LINDEN ADVISORS LP's Holding History (CIK: 0001279396)

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

Q4 2018
Shares 1,500,000 Value ($000) $1,203 Avg Close — Range —
Q3 2018
Shares 26,250,000 Value ($000) $28,238 Avg Close — Range —
Q2 2018
Shares 27,000,000 Value ($000) $28,151 Avg Close — Range —
Q1 2018
Shares 24,000,000 Value ($000) $22,171 Avg Close — Range —