# EDGAR Filing Document

**Accession Number:** 0000816761
**File Stem:** 0001193125-23-076720
**Filing Date:** 2023-3
**Character Count:** 7687
**Document Hash:** a1dea4b744b9b343f9f1cbd409a2e194
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-076720.hdr.sgml**: 20230322

**ACCESSION NUMBER**: 0001193125-23-076720

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 8

**FILED AS OF DATE**: 20230322

**DATE AS OF CHANGE**: 20230322

**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:** 23753205

**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

##### [**Table of Contents**](#toc)
UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

---

| | |
|:---|:---|
|  ☐ Preliminary Proxy Statement | ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
|  ☐ Definitive Proxy Statement |  |
|  ☒ Definitive Additional Materials |  |
|  ☐ Soliciting Material Pursuant to Section 240.14a-12 | ☐ Soliciting Material Pursuant to Section 240.14a-12 |

---

## Teradata Corporation
(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(I) and 0-11.

------

##### [**Table of Contents**](#toc)

---

| | |
|:---|:---|
| <br> ![LOGO](g430204dsp2e.jpg) <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TERADATA CORPORATION<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 17095 VIA DEL CAMPO<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SAN DIEGO, CA 92127<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;V01495-P88046-Z84462<br>| ![LOGO](g430204dsp2.jpg) |

---

You invested in TERADATA CORPORATION and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. **This is an important notice regarding the availability of proxy material for the stockholder meeting to be held on May 9, 2023.**

Get informed before you vote

View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 25, 2023. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

![LOGO](g430204dsp2a.jpg)

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Smartphone users** | ![LOGO](g430204dsp2d.jpg) | **Vote Virtually at the Meeting\***<br> May 9, 2023<br> 8:00 A.M. Pacific Time |
| &nbsp;&nbsp;Point your camera here and | ![LOGO](g430204dsp2d.jpg) | **Vote Virtually at the Meeting\***<br> May 9, 2023<br> 8:00 A.M. Pacific Time |
| &nbsp;&nbsp;vote without entering a | ![LOGO](g430204dsp2d.jpg) | **Vote Virtually at the Meeting\***<br> May 9, 2023<br> 8:00 A.M. Pacific Time |
| &nbsp;&nbsp;control number | ![LOGO](g430204dsp2d.jpg) | **Vote Virtually at the Meeting\***<br> May 9, 2023<br> 8:00 A.M. Pacific Time |
| &nbsp;&nbsp;&nbsp; ![LOGO](g430204dsp2b.jpg) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Virtually at:<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;www.virtualshareholdermeeting.com/TDC2023 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Virtually at:<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;www.virtualshareholdermeeting.com/TDC2023 |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\*Please check the meeting materials for any special requirements for meeting attendance.

V1.1

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##### [**Table of Contents**](#toc)
&nbsp;&nbsp;&nbsp;&nbsp;**Vote at www.ProxyVote.com** 

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&nbsp;&nbsp;&nbsp;&nbsp;**THIS IS NOT A VOTABLE BALLOT** 

This is an overview of the proposals being presented at the

upcoming stockholder meeting. Please follow the instructions on

the reverse side to vote these important matters.

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Voting Items** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Voting Items** | **Board Recommends** | **Board Recommends** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. | Election of Directors |  |  |
|  | **Class I Nominees:** |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1a. | Daniel R. Fishback | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1b. | Stephen McMillan | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1c. | Kimberly K. Nelson | ![LOGO](g430204dsp3a.jpg) | **For** |
|  | **Class III Nominee:** |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1d. | Todd E. McElhatton | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. | An advisory (non-binding) vote to approve executive compensation. | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. | An advisory (non-binding) vote to approve the frequency of say-on-pay vote. | ![LOGO](g430204dsp3b.jpg) | **Year** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4. | Approval of the Teradata 2023 Stock Incentive Plan. | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5. | Approval of the Teradata Employee Stock Purchase Plan as Amended and Restated. | ![LOGO](g430204dsp3a.jpg) | **For** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6. | Approval of the ratification of the appointment of the independent registered public accounting firm for 2023. | ![LOGO](g430204dsp3a.jpg) | **For** |

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Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Sign up for E-delivery".

V01496-P88046-Z84462