CATALYST BIOSCIENCES INC

CUSIP: 14888D208 Class: Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2019
Shares 13,700 Value ($000) $111 Avg Close — Range —
Q4 2018
Shares 17,000 Value ($000) $134 Avg Close — Range —
Q3 2018
Shares 17,000 Value ($000) $183 Avg Close — Range —
Q2 2018
Shares 17,000 Value ($000) $198 Avg Close — Range —