<SEC-DOCUMENT>0001193125-20-128823-index.html : 20200430
<SEC-HEADER>0001193125-20-128823.hdr.sgml : 20200430
<ACCEPTANCE-DATETIME>20200430162502
ACCESSION NUMBER:		0001193125-20-128823
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200430
DATE AS OF CHANGE:		20200430
EFFECTIVENESS DATE:		20200430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERADATA CORP /DE/
		CENTRAL INDEX KEY:			0000816761
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				753236470
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33458
		FILM NUMBER:		20836022

	BUSINESS ADDRESS:	
		STREET 1:		17095 VIA DEL CAMPO
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92127
		BUSINESS PHONE:		866-548-8348

	MAIL ADDRESS:	
		STREET 1:		17095 VIA DEL CAMPO
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92127
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d920339ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d920339ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g920339teradata.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g920339teradata.jpg

</DOCUMENT>
</SEC-DOCUMENT>