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Teradata Insider Trading Activity | NYSE:TDC | Benzinga
Track the latest Teradata insider trading activity. Stay informed on recent buys, sells, and market impact for Teradata stock.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Teradata Corp Insiders Doing?
At Teradata Corp, recent insider activity has drawn attention. Over the last 30 days, insiders have reported selling a total of 40.50K shares worth $925.29K, meanwhile, insiders have report no purchases in the last 30 days.
Notable Recent Insider Buys and Sales
- On March 5, 2025, Kathleen R. Cullen-Cote, the company's CHIEF PEOPLE OFFICER sold 1.88K shares for $23.16 each.
- On March 10, 2025, Kathleen R. Cullen-Cote, the company's CHIEF PEOPLE OFFICER sold 5.04K shares for $22.95 each.
- On March 11, 2025, Claire Bramley, the company's CHIEF FINANCIAL OFFICER sold 35.46K shares for $22.83 each.
Ownership Statistics for Teradata Corp
Shares Outstanding
96.035M
Insider Shares Owned
5.158M
Insider Percentage Owned
5.37%
Institutional Shares Held
58.314M
Institutional Percentage Held
60.7%
| Mar 11, 2025 | Claire Bramley | CHIEF FINANCIAL OFFICER | -35.46K | $22.83 | -$809.65K | SELL | -25.10% | 105.83K | Mar 10 | View |
| Mar 10, 2025 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -5.04K | $22.95 | -$115.64K | SELL | -3.41% | 142.71K | Mar 06 - Mar 07 | View |
| Mar 05, 2025 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -1.88K | $23.16 | -$43.56K | SELL | -1.26% | 147.75K | Mar 04 | View |
| Mar 04, 2025 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | 32.32K | $23.67 | -$241.18K | GRANT | 27.56% | 149.63K | Feb 28 - Mar 03 | View |
| Nov 08, 2024 | Hillary Ashton | CHIEF PRODUCT OFFICER | -54.61K | $29.10 | -$1.59M | SELL | -44.99% | 66.77K | Nov 07 | View |
| Nov 08, 2024 | Stephen McMillan | PRESIDENT AND CEO | -20.00K | $30.00 | -$600.09K | SELL | -5.08% | 373.58K | Nov 08 | View |
| Sep 11, 2024 | Hillary Ashton | CHIEF PRODUCT OFFICER | -14.96K | $27.53 | -$411.90K | SELL | -10.97% | 121.38K | Sep 10 | View |
| Sep 11, 2024 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -7.78K | $27.51 | -$214.00K | SELL | -6.79% | 106.85K | Sep 10 | View |
| Sep 03, 2024 | Margaret A Treese | CHIEF LEGAL OFFICER | -5.50K | $28.50 | -$156.78K | SELL | -5.38% | 96.78K | Aug 29 | View |
| Aug 14, 2024 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -9.68K | $25.94 | -$251.18K | SELL | -7.79% | 114.63K | Aug 13 | View |
| May 29, 2024 | Stephen McMillan | PRESIDENT AND CEO | -10.00K | $31.95 | -$319.48K | SELL | -2.48% | 393.58K | May 24 | View |
| May 21, 2024 | Timothy C.K. Chou | DIRECTOR | -6.36K | $33.43 | -$212.46K | SELL | -17.10% | 30.80K | May 20 | View |
| May 10, 2024 | Michael D Hutchinson | CHIEF CUSTOMER OFFICER | -18.50K | $32.96 | -$609.80K | SELL | -25.11% | 55.19K | May 09 | View |
| Mar 08, 2024 | Jacqueline D Woods | CHIEF MARKETING OFFICER | -9.94K | $38.63 | -$384.16K | SELL | -11.27% | 78.28K | Mar 06 - Mar 07 | View |
| Mar 05, 2024 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -32.15K | $37.75 | -$1.21M | SELL | -20.13% | 127.59K | Mar 01 - Mar 05 | View |
| Mar 05, 2024 | Hillary Ashton | CHIEF PRODUCT OFFICER | -24.16K | $38.11 | -$920.75K | SELL | -14.52% | 142.29K | Mar 01 - Mar 04 | View |
| Feb 23, 2024 | Stephen McMillan | PRESIDENT AND CEO | -40.60K | $38.22 | -$1.55M | SELL | -7.14% | 528.30K | Feb 22 | View |
| Jan 09, 2024 | Todd Cione | CHIEF REVENUE OFFICER | -50.20K | $42.97 | -$2.16M | SELL | -39.71% | 76.22K | Jan 05 - Jan 08 | View |
| Nov 15, 2023 | Margaret A Treese | CHIEF LEGAL OFFICER | -3.00K | $46.11 | -$157.40K | SELL | -3.62% | 79.80K | Nov 14 | View |
| Nov 13, 2023 | Claire Bramley | CHIEF FINANCIAL OFFICER | -4.33K | $46.00 | -$199.41K | SELL | -4.08% | 101.89K | Nov 10 | View |
| Nov 13, 2023 | Stephen McMillan | PRESIDENT AND CEO | -7.50K | $46.21 | -$346.56K | SELL | -1.45% | 510.50K | Nov 10 | View |
| Sep 13, 2023 | Stephen McMillan | PRESIDENT AND CEO | -7.50K | $44.39 | -$332.90K | SELL | -1.43% | 518.00K | Sep 11 | View |
| Sep 06, 2023 | Hillary Ashton | CHIEF PRODUCT OFFICER | -5.44K | $45.67 | -$248.38K | SELL | -4.60% | 112.88K | Sep 01 - Sep 05 | View |
| Aug 18, 2023 | Hillary Ashton | CHIEF PRODUCT OFFICER | -26.05K | $44.53 | -$1.16M | SELL | -18.04% | 118.32K | Aug 16 | View |
| Aug 15, 2023 | Todd Cione | CHIEF REVENUE OFFICER | -41.47K | $45.00 | -$1.87M | SELL | -24.70% | 126.43K | Aug 11 | View |
| Aug 15, 2023 | Claire Bramley | CHIEF FINANCIAL OFFICER | -4.43K | $45.05 | -$199.44K | SELL | -4.00% | 106.23K | Aug 11 | View |
| Aug 15, 2023 | Kathleen CullenCote | CHIEF PEOPLE OFFICER | -6.00K | $45.50 | -$273.02K | SELL | -4.62% | 123.77K | Aug 11 | View |
| Aug 15, 2023 | Stephen McMillan | PRESIDENT AND CEO | -7.50K | $45.26 | -$339.45K | SELL | -1.41% | 525.50K | Aug 11 | View |
| Aug 15, 2023 | Margaret A Treese | CHIEF LEGAL OFFICER | -14.59K | $44.74 | -$652.91K | SELL | -14.48% | 86.17K | Aug 14 | View |
| Jun 16, 2023 | Michael P Gianoni | DIRECTOR | -29.05K | $51.57 | -$1.50M | SELL | -43.26% | 38.11K | Jun 15 | View |
| Jun 13, 2023 | Stephen McMillan | PRESIDENT AND CEO | -40.18K | $49.08 | -$1.97M | SELL | -7.01% | 533.00K | Jun 09 | View |
| May 15, 2023 | Claire Bramley | CHIEF FINANCIAL OFFICER | -4.53K | $44.21 | -$200.18K | SELL | -3.61% | 120.92K | May 12 | View |
| Mar 03, 2023 | Stephen McMillan | PRESIDENT AND CEO | -52.78K | $40.92 | -$2.16M | SELL | -10.59% | 445.79K | Mar 01 | View |
| Mar 03, 2023 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -36.50K | $40.82 | -$1.49M | SELL | -25.02% | 109.39K | Mar 01 | View |
| Mar 03, 2023 | Hillary Ashton | CHIEF PRODUCT OFFICER | -43.66K | $40.81 | -$1.78M | SELL | -28.47% | 109.72K | Mar 01 - Mar 02 | View |
| Feb 15, 2023 | Claire Bramley | CHIEF FINANCIAL OFFICER | -5.00K | $40.00 | -$200.00K | SELL | -5.68% | 83.10K | Feb 14 | View |
| Jan 09, 2023 | Todd Cione | CHIEF REVENUE OFFICER | -53.26K | $33.73 | -$1.80M | SELL | -26.74% | 145.93K | Jan 05 - Jan 06 | View |
| Dec 14, 2022 | Michael D Hutchinson | CHIEF CUSTOMER OFFICER | -5.74K | $34.80 | -$199.80K | SELL | -14.43% | 34.04K | Dec 13 | View |
| Dec 02, 2022 | Hillary Ashton | CHIEF PRODUCT OFFICER | -18.15K | $34.52 | -$626.53K | SELL | -14.43% | 107.66K | Dec 01 - Dec 02 | View |
| Sep 06, 2022 | Hillary Ashton | CHIEF PRODUCT OFFICER | -5.44K | $32.61 | -$177.36K | SELL | -4.14% | 125.81K | Sep 01 - Sep 02 | View |
| May 27, 2022 | Claire Bramley | CHIEF FINANCIAL OFFICER | -2.10K | $35.54 | -$74.63K | SELL | -2.06% | 99.62K | May 26 | View |
| Apr 22, 2022 | Timothy C.K. Chou | DIRECTOR | -4.09K | $45.82 | -$187.50K | SELL | -18.33% | 18.23K | Apr 20 | View |
| Apr 06, 2022 | Timothy C.K. Chou | DIRECTOR | -2.27K | $49.06 | -$111.12K | SELL | -9.21% | 22.32K | Apr 04 | View |
| Mar 11, 2022 | Claire Bramley | CHIEF FINANCIAL OFFICER | -4.50K | $45.40 | -$204.28K | SELL | -4.24% | 101.72K | Mar 09 | View |
| Mar 03, 2022 | Kathleen R. Cullen-Cote | CHIEF PEOPLE OFFICER | -14.11K | $49.33 | -$1.53M | SELL | -10.58% | 119.31K | Mar 01 - Mar 03 | View |
| Mar 03, 2022 | Todd Cione | CHIEF REVENUE OFFICER | 15.62K | $49.14 | -$480.10K | GRANT | 8.51% | 199.19K | Mar 01 - Mar 02 | View |
| Mar 03, 2022 | Stephen McMillan | PRESIDENT AND CEO | 75.54K | $48.99 | -$1.48M | GRANT | 24.41% | 385.00K | Mar 01 - Mar 02 | View |
| Feb 09, 2022 | Margaret A Treese | CHIEF LEGAL OFFICER | -4.00K | $45.30 | -$181.20K | SELL | -7.97% | 46.18K | Feb 08 | View |
| Jan 07, 2022 | Todd Cione | CHIEF REVENUE OFFICER | -77.13K | $42.54 | -$3.28M | SELL | -29.59% | 183.56K | Jan 06 - Jan 07 | View |
| Dec 03, 2021 | Hillary Ashton | CHIEF PRODUCT OFFICER | -15.70K | $42.58 | -$668.65K | SELL | -12.61% | 108.87K | Dec 01 - Dec 02 | View |
| Oct 26, 2021 | Timothy C.K. Chou | DIRECTOR | -2.73K | $59.00 | -$161.01K | SELL | -9.99% | 24.59K | Oct 22 | View |
| Oct 19, 2021 | Margaret A Treese | CHIEF LEGAL OFFICER | 0.00 | $54.19 | -$16.08K | SELL-OPTIONS | 0.00% | 53.44K | Oct 15 | View |
| Sep 28, 2021 | Timothy C.K. Chou | DIRECTOR | -2.73K | $55.13 | -$150.39K | SELL | -9.08% | 27.32K | Sep 27 | View |
| Sep 03, 2021 | Hillary Ashton | CHIEF PRODUCT OFFICER | -4.71K | $54.90 | -$258.29K | SELL | -3.64% | 124.58K | Sep 01 - Sep 02 | View |
| Jul 09, 2021 | Todd Cione | CHIEF REVENUE OFFICER | -77.13K | $46.73 | -$3.60M | SELL | -22.83% | 260.69K | Jul 07 - Jul 08 | View |
| May 28, 2021 | Mark Culhane | CHIEF FINANCIAL OFFICER | -3.96K | $48.42 | -$191.61K | SELL | -1.36% | 286.86K | May 27 | View |
| Apr 23, 2021 | Timothy C.K. Chou | DIRECTOR | -6.86K | $51.40 | -$352.74K | SELL | -21.96% | 24.39K | Apr 22 | View |
| Mar 31, 2021 | Timothy C.K. Chou | DIRECTOR | -1.41K | $39.73 | -$55.90K | SELL | -4.31% | 31.25K | Mar 29 | View |
| Mar 16, 2021 | Martyn Etherington | CHIEF MARKETING OFFICER | -8.00K | $44.39 | -$355.09K | SELL | -8.65% | 84.45K | Mar 15 | View |
| Mar 02, 2021 | Hillary Ashton | CHIEF PRODUCT OFFICER | 22.66K | $41.98 | -$238.35K | GRANT | 21.26% | 129.23K | Mar 01 - Mar 02 | View |
| Mar 01, 2021 | Mark Culhane | CHIEF FINANCIAL OFFICER | 0.00 | $40.74 | $9.03K | GRANT | 0.00% | 294.17K | Feb 25 - Mar 01 | View |
| Mar 01, 2021 | Daniel L Harrington | CHIEF SERVICES OFFICER | 0.00 | $40.78 | $7.74K | GRANT | 0.00% | 303.85K | Feb 25 - Mar 01 | View |
| Mar 01, 2021 | Stephen McMillan | PRESIDENT AND CEO | 0.00 | $41.31 | -$9.83K | GRANT | 0.00% | 282.24K | Feb 25 - Mar 01 | View |
| Mar 01, 2021 | Margaret A Treese | CHIEF LEGAL OFFICER | 0.00 | $40.78 | $3.92K | GRANT | 0.00% | 39.63K | Feb 25 - Mar 01 | View |
| Mar 01, 2021 | Kathleen R. Cullen-Cote | CHIEF HUMAN RESOURCES OFFICER | 0.00 | $40.76 | $6.07K | GRANT | 0.00% | 106.76K | Feb 25 - Mar 01 | View |
| Mar 01, 2021 | Hillary Ashton | CHIEF PRODUCT OFFICER | 0.00 | $40.78 | $5.67K | GRANT | 0.00% | 106.58K | Feb 25 - Mar 01 | View |
| Feb 12, 2021 | David E Kepler | DIRECTOR | -42.80K | $46.76 | -$2.00M | SELL | -42.12% | 58.81K | Feb 11 | View |
| Jan 28, 2021 | Stephen McMillan | PRESIDENT AND CEO | -20.00K | $28.86 | -$577.19K | SELL | -6.62% | 282.24K | Jan 26 - Jan 27 | View |
| Jan 05, 2021 | Hillary Ashton | CHIEF PRODUCT OFFICER | -3.67K | $22.47 | -$82.49K | SELL | -3.33% | 106.44K | Jan 04 | View |
| Dec 04, 2020 | Daniel L Harrington | — | -11.25K | $22.32 | -$251.10K | SELL | -3.92% | 275.71K | Dec 04 | View |
| Nov 27, 2020 | Mark Culhane | — | -7.05K | $21.80 | -$153.69K | SELL | -2.78% | 246.68K | Nov 25 | View |
| Jun 16, 2020 | Timothy C.K. Chou | — | -2.81K | $20.60 | -$57.97K | SELL | -7.93% | 32.66K | Jun 15 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.