TDC: MCMILLAN STEPHEN discloses a sale

By AlphaYouPublished Sep 17, 2026Form 4

Stocks in this disclosure

Reported activity

MCMILLAN STEPHEN

Reporting filer

MCMILLAN STEPHEN reported Sale in TERADATA CORP /DE/: 10000 units of Common Stock, dated 2026-09-15. The full Form 4 contains 1 transaction entry.

Disclosed: Sep 17, 2026

Reported details

1 entry

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	MCMILLAN STEPHEN	2026-09-15	S	Sale	10000	30.017	752,446	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-15 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 10000 transaction Price Per Share: 30.017 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 752446 direct Or Indirect Ownership: D

Common Stock

Owner: MCMILLAN STEPHEN
Date: 2026-09-15
Code: S
Action: Sale
Quantity: 10000
Price: 30.017
Following holdings: 752,446
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-15
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 10000
transaction Price Per Share: 30.017
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 752446
direct Or Indirect Ownership: D

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
MCMILLAN STEPHEN: President and CEO, Director.
The filing reports a Rule 10b5-1 trading plan.
F1: Sale of shares pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on May 18, 2026.
F2: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.00 to $30.05. The reporting person has provided to the issuer and will provide any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Common Stock

MCMILLAN STEPHEN

2026-09-15

Sale

10000

30.017

752,446

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-15
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 10000
transaction Price Per Share: 30.017
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 752446
direct Or Indirect Ownership: D

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

MCMILLAN STEPHEN: President and CEO, Director.

The filing reports a Rule 10b5-1 trading plan.

F1: Sale of shares pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on May 18, 2026.

F2: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.00 to $30.05. The reporting person has provided to the issuer and will provide any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.