(TDC)

Reporting relationship: Director
Issuer ticker: TDC
Reported as of: 14 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 16:17:49 UTC
Prior SEC filing: 25 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Juliet C. Shadoan, Attorney-in-fact for Michael P. Gianoni

Key filing fact

Michael P. Gianoni filed Form 4 for TERADATA CORP /DE/ (TDC) on 18 May 2026.

Key facts

This page summarizes Michael P. Gianoni's Form 4 filing for TERADATA CORP /DE/ (TDC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 May 2026, 16:17.

Change

Previous filing in this sequence was filed on 25 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001365837 Primary reporting owner

Gianoni Michael P

Relationship: Director
Address: C/O TERADATA CORPORATION, 17095 VIA DEL CAMPO, SAN DIEGO
Signature: /s/ Juliet C. Shadoan, Attorney-in-fact for Michael P. Gianoni
Signature date: 18 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TDC transaction

Common Stock

Award

Transaction value
Shares: +8,790
Change %: +28%
Price: $0.000000^*
Shares after: 40,313
Date: 14 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Award of restricted share units issued under the Director Compensation Program. The units vest in four equal quarterly installments commencing three months after the grant date.