<SEC-DOCUMENT>0001564590-17-024772-index.html : 20171211
<SEC-HEADER>0001564590-17-024772.hdr.sgml : 20171211
<ACCEPTANCE-DATETIME>20171211083017
ACCESSION NUMBER:		0001564590-17-024772
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20171209
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20171211
DATE AS OF CHANGE:		20171211

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CATALYST BIOSCIENCES, INC.
		CENTRAL INDEX KEY:			0001124105
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				562020050
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51173
		FILM NUMBER:		171248498

	BUSINESS ADDRESS:	
		STREET 1:		260 LITTLEFIELD AVENUE
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		6507450655

	MAIL ADDRESS:	
		STREET 1:		260 LITTLEFIELD AVENUE
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TARGACEPT INC
		DATE OF NAME CHANGE:	20000919
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>cbio-8k_20171231.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: cbio-8k_20171231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>cbio-ex991_92.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: cbio-ex991_92.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>cbio-ex992_7.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: cbio-ex992_7.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g20171211081645369782.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g20171211081645369782.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g20171211081645159770.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g20171211081645159770.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g20171211081645250775.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g20171211081645250775.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g20171211081645195772.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g20171211081645195772.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g20171211081645434786.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g20171211081645434786.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g20171211081645401784.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g20171211081645401784.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g20171211081645180771.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g20171211081645180771.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g20171211081645353781.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g20171211081645353781.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g20171211081645212773.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g20171211081645212773.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g20171211081645233774.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g20171211081645233774.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g20171211081645417785.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g20171211081645417785.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g20171211081645337780.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g20171211081645337780.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g20171211081645300778.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g20171211081645300778.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g20171211081645266776.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g20171211081645266776.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g20171211081645284777.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g20171211081645284777.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g20171211081645321779.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g20171211081645321779.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g20171211081645385783.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g20171211081645385783.jpg
</DOCUMENT> </SEC-DOCUMENT>