CATALYST BIOSCIENCES INC

CUSIP: 14888D208 Class: Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2019
Shares 16,100 Value ($000) $131 Avg Close — Range —
Q4 2018
Shares 12,500 Value ($000) $99 Avg Close — Range —