ALDER BIOPHARMACEUTICALS INC

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

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2019
Shares 13,964,000 Value ($000) $15,450 Avg Close — Range —
Q4 2018
Shares 2,000,000 Value ($000) $1,606 Avg Close — Range —