<SEC-DOCUMENT>0001193125-18-078908-index.html : 20180312
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<ACCEPTANCE-DATETIME>20180312130356
ACCESSION NUMBER:		0001193125-18-078908
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20180312
DATE AS OF CHANGE:		20180312
EFFECTIVENESS DATE:		20180312

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERADATA CORP /DE/
		CENTRAL INDEX KEY:			0000816761
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPUTERS [3571]
		IRS NUMBER:				753236470
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33458
		FILM NUMBER:		18682804

	BUSINESS ADDRESS:	
		STREET 1:		10000 INNOVATION DRIVE
		CITY:			DAYTON
		STATE:			OH
		ZIP:			45342
		BUSINESS PHONE:		937-242-4800

	MAIL ADDRESS:	
		STREET 1:		10000 INNOVATION DRIVE
		CITY:			DAYTON
		STATE:			OH
		ZIP:			45342
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Document 1 - file: d471194ddefa14a.htm

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Document 2 - file: g471194g02o80.jpg

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Document 3 - file: g471194g93d93.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g471194image1.jpg

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<FILENAME>g471194image2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g471194image2.jpg

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Document 6 - file: g471194image3.jpg

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Document 7 - file: g471194image4.jpg

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