TDC

Technology

Teradata Corporation

$26.48-0.28 (-1.03%)

Prev Close

$26.76

Open

$26.65

High

$27.23

Low

$26.13

Volume

775.4K

Market Cap

$2.68B

P/E

19.62

Div Yield

—

Over the past 12 months, insider activity at Teradata Corporation (TDC) has been exclusively selling, with 0 insider purchases totaling $0.00 and 14 insider sales totaling $11.89M. The most recent insider transaction was by MCMILLAN STEPHEN (director, officer: President and CEO), who sold $1.51M worth of shares on Feb 27, 2026. Teradata Corporation operates in the Technology sector, within the Software - Infrastructure industry, with a market cap of $2.68B.

Buys (12M)

$0.00

Sells (12M)

$11.89M

Net Activity

Net Seller

$11.89M

Active Insiders

last 12 mo

TDC Price Chart

TDC Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 27, 2026↗	MCMILLAN STEPHEN	director, officer: President and CEO	Sell	50,000	$30.26	$1.51M	663,190
Feb 25, 2026↗	Gianoni Michael P	director	Sell	25,000	$29.97	$749.1K	31,523
Feb 13, 2026↗	Lynrock Lake LP	10 percent owner	Sell	61,990	$40.29	$2.50M	9,406,150
Feb 11, 2026↗	Arora Sumeet	Chief Product Officer	Sell	6,831	$37.88	$258.8K	0
Feb 11, 2026↗	Ederer John	Chief Financial Officer	Sell	6,418	$37.88	$243.1K	0
Feb 11, 2026↗	Hutchinson Michael D	Chief Operating Officer	Sell	19,511	$37.88	$739.1K	0
Feb 11, 2026↗	MCMILLAN STEPHEN	President and CEO	Sell	92,467	$37.88	$3.50M	0
Feb 11, 2026↗	Petley Richard J	Chief Revenue Officer	Sell	16,645	$37.88	$630.5K	0
Feb 11, 2026↗	Rogers Scot Frazier	Chief Administrative Officer	Sell	4,813	$37.88	$182.3K	0
Nov 17, 2025↗	Arora Sumeet	Chief Product Officer	Sell	8,333	$26.13	$217.7K	0
Nov 17, 2025↗	Ederer John	Chief Financial Officer	Sell	41,024	$26.13	$1.07M	0
May 22, 2025↗	CHOU TIMOTHY C K	Director	Sell	6,216	$21.83	$135.7K	0
May 13, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	1,829	$23.55	$43.1K	0
Apr 7, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	5,322	$19.20	$102.2K	0
Mar 10, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	35,464	$22.83	$809.6K	0
Mar 6, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	7,763	$22.98	$178.4K	0
Mar 6, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	5,040	$22.95	$115.6K	0
Mar 6, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	3,040	$22.98	$69.9K	0
Mar 6, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	22,650	$22.98	$520.5K	0
Mar 6, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	3,180	$22.98	$73.1K	0
Mar 6, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,795	$22.98	$87.2K	0
Mar 6, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	2,519	$22.98	$57.9K	0
Mar 4, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	1,881	$23.16	$43.6K	0
Mar 3, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	5,015	$23.38	$117.3K	0
Mar 3, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	2,243	$23.38	$52.4K	0
Mar 3, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	18,811	$23.38	$439.8K	0
Mar 3, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,152	$23.38	$73.7K	0
Mar 3, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	2,092	$23.38	$48.9K	0
Feb 28, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	10,190	$23.67	$241.2K	0
Feb 27, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	7,795	$23.46	$182.9K	0
Feb 27, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	2,355	$23.46	$55.2K	0
Feb 27, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	3,661	$23.46	$85.9K	0
Feb 27, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	20,470	$23.46	$480.2K	0
Feb 27, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	2,899	$23.46	$68.0K	0
Feb 27, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,430	$23.46	$80.5K	0
Feb 27, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	3,130	$23.46	$73.4K	0

TDC Insider Buying Activity

The following table shows recent insider purchases of Teradata Corporation (TDC) stock reported via SEC Form 4 filings.

No insider buying activity found for TDC in the last 12 months.

TDC Insider Selling Activity

The following table shows recent insider sales of Teradata Corporation (TDC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 27, 2026↗	MCMILLAN STEPHEN	director, officer: President and CEO	Sell	50,000	$30.26	$1.51M	663,190
Feb 25, 2026↗	Gianoni Michael P	director	Sell	25,000	$29.97	$749.1K	31,523
Feb 13, 2026↗	Lynrock Lake LP	10 percent owner	Sell	61,990	$40.29	$2.50M	9,406,150
Feb 11, 2026↗	Arora Sumeet	Chief Product Officer	Sell	6,831	$37.88	$258.8K	0
Feb 11, 2026↗	Ederer John	Chief Financial Officer	Sell	6,418	$37.88	$243.1K	0
Feb 11, 2026↗	Hutchinson Michael D	Chief Operating Officer	Sell	19,511	$37.88	$739.1K	0
Feb 11, 2026↗	MCMILLAN STEPHEN	President and CEO	Sell	92,467	$37.88	$3.50M	0
Feb 11, 2026↗	Petley Richard J	Chief Revenue Officer	Sell	16,645	$37.88	$630.5K	0
Feb 11, 2026↗	Rogers Scot Frazier	Chief Administrative Officer	Sell	4,813	$37.88	$182.3K	0
Nov 17, 2025↗	Arora Sumeet	Chief Product Officer	Sell	8,333	$26.13	$217.7K	0
Nov 17, 2025↗	Ederer John	Chief Financial Officer	Sell	41,024	$26.13	$1.07M	0
May 22, 2025↗	CHOU TIMOTHY C K	Director	Sell	6,216	$21.83	$135.7K	0
May 13, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	1,829	$23.55	$43.1K	0
Apr 7, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	5,322	$19.20	$102.2K	0
Mar 10, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	35,464	$22.83	$809.6K	0
Mar 6, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	7,763	$22.98	$178.4K	0
Mar 6, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	5,040	$22.95	$115.6K	0
Mar 6, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	3,040	$22.98	$69.9K	0
Mar 6, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	22,650	$22.98	$520.5K	0
Mar 6, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	3,180	$22.98	$73.1K	0
Mar 6, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,795	$22.98	$87.2K	0
Mar 6, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	2,519	$22.98	$57.9K	0
Mar 4, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	1,881	$23.16	$43.6K	0
Mar 3, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	5,015	$23.38	$117.3K	0
Mar 3, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	2,243	$23.38	$52.4K	0
Mar 3, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	18,811	$23.38	$439.8K	0
Mar 3, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,152	$23.38	$73.7K	0
Mar 3, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	2,092	$23.38	$48.9K	0
Feb 28, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	10,190	$23.67	$241.2K	0
Feb 27, 2025↗	BRAMLEY CLAIRE	Chief Financial Officer	Sell	7,795	$23.46	$182.9K	0
Feb 27, 2025↗	Cullen-Cote Kathleen R	Chief People Officer	Sell	2,355	$23.46	$55.2K	0
Feb 27, 2025↗	Hutchinson Michael D	Chief Operating Officer	Sell	3,661	$23.46	$85.9K	0
Feb 27, 2025↗	MCMILLAN STEPHEN	President and CEO	Sell	20,470	$23.46	$480.2K	0
Feb 27, 2025↗	Petley Richard J	Chief Revenue Officer	Sell	2,899	$23.46	$68.0K	0
Feb 27, 2025↗	Treese Margaret A	Chief Legal Officer	Sell	3,430	$23.46	$80.5K	0
Feb 27, 2025↗	Woods Jacqueline D.	Chief Marketing Officer	Sell	3,130	$23.46	$73.4K	0