Senior insider sale

TERADATA CORP /DE/ — senior position signals high conviction

$749.1K

25K shares

What this filing means

GIANONI MICHAEL P plans to sell 25K shares of TERADATA CORP /DE/ valued at approximately $749.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

GIANONI MICHAEL P

Filed: 2/24/2026ACC: 0001959173-26-001405

InsiderGIANONI MICHAEL PCIK 1365837

→

IssuerTERADATA CORP /DE/CIK 816761

Director

Since Feb 2026

25K

Shares to sell

$749.1K

Approx. market value

25K

Acquired (3 months)

Planned

Securities Acquired — Last 3 Months16

Sort

Restricted Stock Vesting

Compensation

2/14/2025

1.73K

Restricted Stock Vesting

Compensation

11/14/2024

1.73K

Restricted Stock Vesting

Compensation

8/14/2024

1.73K

Restricted Stock Vesting

Compensation

11/5/2020

752.00

Restricted Stock Vesting

Compensation

8/5/2020

2.73K

Restricted Stock Vesting

Compensation

4/30/2020

1.41K

Restricted Stock Vesting

Compensation

1/30/2020

1.41K

Restricted Stock Vesting

Compensation

7/19/2017

2.04K

Restricted Stock Vesting

Compensation

1/26/2017

2.46K

Restricted Stock Vesting

Compensation

7/26/2016

2.45K

Restricted Stock Vesting

Compensation

4/28/2016

1.42K

Restricted Stock Vesting

Compensation

2/24/2016

770.00

Restricted Stock Vesting

Compensation

1/28/2016

1.42K

Restricted Stock Vesting

Compensation

11/24/2015

769.00

Restricted Stock Vesting

Compensation

10/28/2015

1.42K

Restricted Stock Vesting

Compensation

8/24/2015

770.00

Total acquired25K

Acquisition Date	Type	Amount Acquired	Gift
2/14/2025	Restricted Stock Vesting Compensation	1.73K	—
11/14/2024	Restricted Stock Vesting Compensation	1.73K	—
8/14/2024	Restricted Stock Vesting Compensation	1.73K	—
11/5/2020	Restricted Stock Vesting Compensation	752.00	—
8/5/2020	Restricted Stock Vesting Compensation	2.73K	—
4/30/2020	Restricted Stock Vesting Compensation	1.41K	—
1/30/2020	Restricted Stock Vesting Compensation	1.41K	—
7/19/2017	Restricted Stock Vesting Compensation	2.04K	—
1/26/2017	Restricted Stock Vesting Compensation	2.46K	—
7/26/2016	Restricted Stock Vesting Compensation	2.45K	—
4/28/2016	Restricted Stock Vesting Compensation	1.42K	—
2/24/2016	Restricted Stock Vesting Compensation	770.00	—
1/28/2016	Restricted Stock Vesting Compensation	1.42K	—
11/24/2015	Restricted Stock Vesting Compensation	769.00	—
10/28/2015	Restricted Stock Vesting Compensation	1.42K	—
8/24/2015	Restricted Stock Vesting Compensation	770.00	—
Total		25K

Planned & Completed Dispositions1

Sort

NYSEPlanned

Units to sell

25K

Market value

$749.1K

2/24/2026

Total

Units

25K

Value

$749.1K

Date	Units to Sell	Approx. Market Value	Exchange	Status
2/24/2026	25K	$749.1K	NYSE	Planned
Total	25K	$749.1K