CATALYST BIOSCIENCES INC

CUSIP: 14888D208 Class: Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2020
Shares 82,006 Value ($000) $353 Avg Close — Range —
Q2 2020
Shares 76,700 Value ($000) $450 Avg Close — Range —