STEPHEN MCMILLAN - 11 Feb 2026 Form 4 Insider Report for TERADATA CORP /DE/ (TDC)

Signature
/s/ Juliet C. Shadoan, Attorney-in-fact for Stephen McMillan
Issuer symbol
TDC
Transactions as of
11 Feb 2026
Net transactions value
-$3,502,650
Form type
4
Filing time
13 Feb 2026, 16:23:29 UTC
Previous filing
16 May 2025
Next filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MCMILLAN STEPHEN President and CEO, Director C/O TERADATA CORPORATION, 17095 VIA DEL CAMPO, SAN DIEGO /s/ Juliet C. Shadoan, Attorney-in-fact for Stephen McMillan 13 Feb 2026 0001719723

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TDC Common Stock Award $0 +141,402 +25% $0.000000 700,527 11 Feb 2026 Direct F1
transaction TDC Common Stock Tax liability $2,807,703 -74,121 -11% $37.88 626,406 11 Feb 2026 Direct F2
transaction TDC Common Stock Award $0 +105,130 +17% $0.000000 731,536 11 Feb 2026 Direct F1
transaction TDC Common Stock Tax liability $694,946 -18,346 -2.5% $37.88 713,190 11 Feb 2026 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Acquisition of performance-based restricted share unit award based on the attainment of certain performance goals by the issuer.
F2 Shares withheld by the company to satisfy tax obligation upon vesting of performance-based restricted share units.