CATALYST BIOSCIENCES INC

CUSIP: 14888D109 Class: COM

BVF INC/IL's Holding History (CIK: 0001056807)

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

Q3 2016

Shares 865,773 Value ($000) $1,048 Avg Close — Range —

Q2 2016

Shares 970,948 Value ($000) $1,476 Avg Close — Range —

Q1 2016

Shares 970,948 Value ($000) $1,631 Avg Close — Range —

Q4 2015

Shares 970,948 Value ($000) $3,039 Avg Close — Range —

Q3 2015

Shares 1,020,874 Value ($000) $4,757 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	865,773	$1,048	—	—
Q2 2016	970,948	$1,476	—	—
Q1 2016	970,948	$1,631	—	—
Q4 2015	970,948	$3,039	—	—
Q3 2015	1,020,874	$4,757	—	—