CATALYST BIOSCIENCES INC

CUSIP: 14888D109 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q1 2016
Shares 40,036 Value ($000) $67 Avg Close — Range —
Q4 2015
Shares 71,934 Value ($000) $225 Avg Close — Range —
Q3 2015
Shares 106,160 Value ($000) $495 Avg Close — Range —