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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?
Insiders have report no purchases/sales in the last 30 days.
Notable Recent Insider Buys and Sales
There has been no Insider buying or selling in the last 90 days.
Ownership Statistics for Teradata Corp
Shares Outstanding
96.035M
Insider Shares Owned
5.872M
Insider Percentage Owned
6.14%
Institutional Shares Held
52.461M
Institutional Percentage Held
56.3%
| May 27, 2025 | Timothy C.K. Chou | DIRECTOR | -6.22K | $21.83 | -$135.70K | SELL | -14.70% | 36.08K | May 22 | View |
| 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 |
| Mar 12, 2020 | Mark Culhane | — | 10.15K | $19.68 | $199.75K | PURCHASE | 4.62% | 229.93K | Mar 11 - Mar 12 | View |
| Nov 13, 2019 | Mark Culhane | CHIEF FINANCIAL OFFICER | 9.75K | $26.00 | $253.46K | BUY | 191.18% | 14.85K | Nov 11 | View |
| Nov 13, 2019 | Martyn Etherington | CHIEF MARKETING OFFICER | 4.30K | $26.43 | $113.65K | BUY | 17.23% | 29.26K | Nov 12 | View |
| May 07, 2019 | Mark Culhane | CHIEF FINANCIAL OFFICER | 9.05K | $38.41 | $347.60K | BUY | ∞ | 7.05K | May 06 - May 07 | View |
| Mar 15, 2019 | Lisa R Bacus | DIRECTOR | -12.00K | $48.04 | -$576.46K | SELL | -34.80% | 22.49K | Mar 14 | View |
| Feb 21, 2019 | James M Ringler | DIRECTOR | 0.00 | $31.12 | -$326.01K | SELL-OPTIONS | 0.00% | 140.09K | Feb 19 | View |
| Nov 06, 2018 | Mark Culhane | EVP & CHIEF FINANCIAL OFFICER | 6.90K | $35.11 | $242.26K | BUY | 23.06% | 36.82K | Nov 05 | View |
| Aug 15, 2018 | Daniel L Harrington | EVP, CUSTOMER SUPPORT & SVCS | -13.00K | $40.35 | -$524.55K | SELL | -8.77% | 135.27K | Aug 13 | View |
| Mar 07, 2018 | James M Ringler | DIRECTOR | 0.00 | $32.04 | -$146.97K | SELL-OPTIONS | 0.00% | 133.87K | Mar 06 | View |
| Mar 07, 2018 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $27.64 | -$1.45M | SELL-OPTIONS | 0.00% | 100.11K | Mar 05 | View |
| Feb 16, 2018 | William S Stavropoulos | DIRECTOR | 0.00 | $29.34 | -$106.41K | SELL-OPTIONS | 0.00% | 67.08K | Feb 15 | View |
| Dec 04, 2017 | Mark Culhane | EVP & CHIEF FINANCIAL OFFICER | 4.50K | $37.66 | $169.45K | BUY | 17.70% | 29.92K | Dec 01 | View |
| Nov 29, 2017 | Oliver Ratzesberger | EVP & CHIEF PRODUCT OFFICER | 21.80K | $31.20 | -$60.06K | GRANT | 69.43% | 53.21K | Feb 27 - Nov 27 | View |
| Aug 01, 2017 | Stephen Mark Scheppmann | EVP & CHIEF FINANCIAL OFFICER | 3.69K | $29.90 | -$77.99K | SELL-OPTIONS | 3.77% | 101.50K | Jul 31 | View |
| Aug 01, 2017 | Victor L Lund | PRESIDENT AND CEO | 31.27K | $31.95 | $999.11K | BUY | 28.06% | 142.72K | Jul 31 | View |
| Feb 28, 2017 | William S Stavropoulos | DIRECTOR | 0.00 | $29.04 | -$14.26K | SELL-OPTIONS | 0.00% | 58.90K | Feb 24 | View |
| Feb 21, 2017 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $29.10 | -$91.68K | SELL-OPTIONS | 0.00% | 54.45K | Feb 17 | View |
| Feb 17, 2017 | Nancy E Cooper | DIRECTOR | -860.00 | $31.05 | -$26.70K | SELL | -2.45% | 34.30K | Feb 16 | View |
| Feb 15, 2017 | James M Ringler | DIRECTOR | 0.00 | $29.36 | -$16.30K | SELL-OPTIONS | 0.00% | 125.69K | Feb 13 | View |
| Dec 09, 2016 | Daniel L Harrington | EVP, CONSULTING & SUPPORT SVCS | -11.68K | $28.00 | -$327.07K | SELL | -11.44% | 90.41K | Dec 08 | View |
| Dec 07, 2016 | Cary T Fu | DIRECTOR | -10.04K | $27.25 | -$273.75K | SELL | -23.27% | 33.12K | Dec 05 | View |
| Dec 07, 2016 | Oliver Ratzesberger | EVP & CHIEF PRODUCT OFFICER | -6.72K | $27.21 | -$182.75K | SELL | -23.22% | 22.21K | Dec 05 - Dec 06 | View |
| Dec 05, 2016 | Oliver Ratzesberger | EVP & CHIEF PRODUCT OFFICER | -6.53K | $26.36 | -$172.14K | SELL | -18.42% | 28.92K | Dec 01 - Dec 02 | View |
| Sep 06, 2016 | Oliver Ratzesberger | EVP & CHIEF PRODUCT OFFICER | -3.23K | $31.56 | -$101.92K | SELL | -8.35% | 35.45K | Sep 01 - Sep 02 | View |
| Aug 05, 2016 | Nancy E Cooper | DIRECTOR | -1.84K | $31.06 | -$57.15K | SELL | -4.97% | 35.16K | Aug 04 | View |
| May 31, 2016 | Daniel L Harrington | EVP, INTL REGION & GLOBAL SVCS | -9.57K | $27.60 | -$264.24K | SELL | -8.08% | 108.92K | May 26 | View |
| May 31, 2016 | Robert Fair | CHIEF OPERATING OFFICER | -7.50K | $20.82 | -$561.75K | SELL | -5.96% | 118.36K | May 27 | View |
| Mar 10, 2016 | Michael Koehler | PRESIDENT AND CEO | 0.00 | $20.28 | -$4.56M | SELL-OPTIONS | 0.00% | 301.36K | Mar 08 | View |
| Mar 04, 2016 | Michael Koehler | PRESIDENT AND CEO | -11.33K | $25.41 | -$287.91K | SELL | -3.63% | 301.07K | Mar 02 | View |
| Jan 19, 2016 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $21.53 | -$4.55K | SELL-OPTIONS | 0.00% | 56.73K | Jan 15 | View |
| Nov 13, 2015 | Robert Fair | CO-PRESIDENT | 50.00 | $27.62 | $1.38K | BUY | 0.05% | 97.39K | Nov 11 | View |
| May 13, 2015 | James M Ringler | DIRECTOR | 0.00 | $29.90 | -$884.58K | SELL-OPTIONS | 0.00% | 69.06K | May 11 - May 12 | View |
| May 01, 2015 | Nancy E Cooper | DIRECTOR | -468.00 | $44.17 | -$20.67K | SELL | -1.69% | 27.18K | Apr 30 | View |
| Mar 17, 2015 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | 0.00 | $27.84 | -$589.72K | SELL-OPTIONS | 0.00% | 41.69K | Mar 13 | View |
| Mar 02, 2015 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $32.82 | -$183.53K | SELL-OPTIONS | 0.00% | 49.65K | Feb 27 | View |
| Feb 03, 2015 | Nancy E Cooper | DIRECTOR | -468.00 | $44.53 | -$20.84K | SELL | -2.08% | 21.98K | Jan 30 | View |
| Dec 24, 2014 | Darryl McDonald | EVP, APPLICATIONS | 0.00 | $36.06 | -$147.20K | SELL-OPTIONS | 0.00% | 79.87K | Dec 23 | View |
| Dec 17, 2014 | Darryl McDonald | EVP, APPLICATIONS | -12.50K | $27.56 | -$2.39M | SELL | -13.53% | 79.87K | Dec 15 | View |
| Dec 10, 2014 | Edward P Boykin | DIRECTOR | 0.00 | $31.00 | -$212.40K | SELL-OPTIONS | 0.00% | 49.59K | Dec 08 | View |
| Dec 05, 2014 | Hermann Wimmer | EVP, INTERNATIONAL | 0.00 | $32.87 | -$272.82K | SELL-OPTIONS | 0.00% | 84.39K | Dec 03 - Dec 04 | View |
| Nov 18, 2014 | Michael Koehler | PRESIDENT AND CEO | -10.00K | $45.00 | -$450.00K | SELL | -11.11% | 80.00K | Nov 17 | View |
| Nov 12, 2014 | Scott E Gnau | EVP, TERADATA LABS | 1.02K | $29.88 | -$187.81K | SELL-OPTIONS | 16.59% | 7.18K | Nov 07 | View |
| Nov 12, 2014 | Robert Fair | EVP & CHIEF MKTG AND INFO OFCR | -7.50K | $34.62 | -$324.08K | SELL | -9.75% | 69.39K | Nov 07 | View |
| Nov 12, 2014 | Daniel L Harrington | EVP, GLOBAL CONSLTG & SPT SVCS | -16.74K | $31.61 | -$1.97M | SELL | -32.05% | 35.48K | Nov 10 | View |
| Nov 12, 2014 | Michael Koehler | PRESIDENT AND CEO | -15.39K | $42.15 | -$648.81K | SELL | -6.62% | 217.05K | Feb 28 - Nov 07 | View |
| Oct 31, 2014 | Nancy E Cooper | DIRECTOR | -468.00 | $40.67 | -$19.03K | SELL | -2.04% | 22.45K | Oct 30 | View |
| Sep 16, 2014 | Darryl McDonald | EVP, APPLICATIONS | -12.50K | $30.03 | -$2.82M | SELL | -13.05% | 83.31K | Sep 12 - Sep 15 | View |
| Sep 15, 2014 | Nancy E Cooper | DIRECTOR | -468.00 | $44.50 | -$20.83K | SELL | -2.00% | 22.92K | Sep 11 | View |
| Feb 13, 2014 | David E Kepler | DIRECTOR | 2.00K | $43.05 | $86.10K | BUY | 5.24% | 40.20K | Feb 12 | View |
| Feb 13, 2014 | Nancy E Cooper | DIRECTOR | 680.00 | $43.21 | $29.38K | BUY | 3.92% | 18.04K | Feb 12 | View |
| Feb 13, 2014 | William S Stavropoulos | DIRECTOR | 1.00K | $43.12 | $43.12K | BUY | 50.00% | 3.00K | Feb 12 | View |
| Feb 10, 2014 | Michael Koehler | PRESIDENT AND CEO | 10.00K | $41.30 | $413.00K | BUY | 4.88% | 214.93K | Feb 10 | View |
| Sep 18, 2013 | Scott E Gnau | EVP, TERADATA LABS | 0.00 | $36.88 | -$369.84K | SELL-OPTIONS | 0.00% | 89.27K | Sep 16 | View |
| Aug 14, 2013 | Scott E Gnau | EVP, TERADATA LABS | 2.00K | $38.87 | -$494.35K | SELL-OPTIONS | 2.29% | 89.24K | Aug 12 | View |
| Aug 09, 2013 | Edward P Boykin | DIRECTOR | 0.00 | $38.19 | -$411.29K | SELL-OPTIONS | 0.00% | 42.74K | Aug 08 | View |
| Aug 05, 2013 | Scott E Gnau | EVP, TERADATA LABS | 0.00 | $44.86 | -$539.76K | SELL-OPTIONS | 0.00% | 87.25K | Aug 01 | View |
| Apr 24, 2013 | Nancy E Cooper | DIRECTOR | -274.00 | $50.30 | -$13.78K | SELL | -2.12% | 12.66K | Apr 23 | View |
| Feb 19, 2013 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | -1.22K | $37.73 | -$554.56K | SELL | -3.01% | 39.36K | Feb 14 | View |
| Feb 13, 2013 | Scott E Gnau | EVP, TERADATA LABS | 2.65K | $61.59 | -$168.45K | GRANT | 3.16% | 86.38K | Feb 11 - Feb 12 | View |
| Jan 25, 2013 | Nancy E Cooper | DIRECTOR | -274.00 | $66.14 | -$18.12K | SELL | -2.07% | 12.94K | Jan 23 | View |
| Dec 14, 2012 | Stephen Mark Scheppmann | EVP & CFO | 0.00 | $37.51 | -$949.70K | SELL-OPTIONS | 0.00% | 59.13K | Dec 12 | View |
| Aug 30, 2012 | Victor L Lund | DIRECTOR | 0.00 | $48.75 | -$3.44M | SELL-OPTIONS | 0.00% | 21.91K | Aug 28 | View |
| Aug 15, 2012 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | 0.00 | $44.87 | -$311.00K | SELL-OPTIONS | 0.00% | 36.26K | Aug 13 | View |
| Aug 15, 2012 | Stephen Mark Scheppmann | EVP & CFO | 0.00 | $44.63 | -$1.11M | SELL-OPTIONS | 0.00% | 54.42K | Aug 14 | View |
| Aug 09, 2012 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $48.09 | -$956.54K | SELL-OPTIONS | 0.00% | 75.09K | Aug 07 | View |
| Aug 09, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | -4.70K | $74.00 | -$347.87K | SELL | -10.45% | 40.27K | Aug 07 | View |
| Aug 09, 2012 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $43.38 | -$1.18M | SELL-OPTIONS | 0.00% | 41.94K | Aug 07 | View |
| Aug 09, 2012 | Stephen Mark Scheppmann | EVP & CFO | 0.00 | $43.87 | -$1.08M | SELL-OPTIONS | 0.00% | 54.42K | Aug 08 | View |
| Aug 07, 2012 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $46.80 | -$638.08K | SELL-OPTIONS | 0.00% | 75.09K | Aug 03 - Aug 06 | View |
| Aug 07, 2012 | Stephen Mark Scheppmann | EVP & CFO | 0.00 | $42.43 | -$2.06M | SELL-OPTIONS | 0.00% | 54.42K | Aug 03 | View |
| Aug 07, 2012 | Bruce Langos | CHIEF OPERATIONS OFFICER | 0.00 | $46.61 | -$1.19M | SELL-OPTIONS | 0.00% | 71.19K | Aug 03 | View |
| Aug 07, 2012 | Edward P Boykin | DIRECTOR | -12.00K | $72.68 | -$872.18K | SELL | -24.42% | 37.13K | Aug 06 | View |
| May 24, 2012 | David E Kepler | DIRECTOR | 0.00 | $46.15 | -$475.68K | SELL-OPTIONS | 0.00% | 36.24K | May 23 | View |
| May 17, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $41.74 | -$388.35K | SELL-OPTIONS | 0.00% | 44.97K | May 16 | View |
| May 16, 2012 | Michael Koehler | PRESIDENT AND CEO | -17.50K | $70.50 | -$1.23M | SELL | -5.57% | 296.95K | May 14 | View |
| May 11, 2012 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | -2.33K | $73.52 | -$171.52K | SELL | -3.01% | 75.09K | May 10 | View |
| May 10, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $42.12 | -$283.50K | SELL-OPTIONS | 0.00% | 44.97K | May 09 | View |
| May 10, 2012 | William S Stavropoulos | DIRECTOR | 0.00 | $43.13 | -$583.30K | SELL-OPTIONS | 0.00% | 41.35K | May 08 | View |
| May 08, 2012 | Stephen Mark Scheppmann | EVP & CFO | 0.00 | $44.86 | -$2.18M | SELL-OPTIONS | 0.00% | 54.42K | May 04 | View |
| May 08, 2012 | Darryl McDonald | EVP, APPLICATNS, BUS DEV & CMO | 0.00 | $48.15 | -$2.25M | SELL-OPTIONS | 0.00% | 91.93K | May 04 | View |
| May 08, 2012 | Michael Koehler | PRESIDENT AND CEO | 0.00 | $50.83 | -$3.66M | SELL-OPTIONS | 0.00% | 314.45K | May 04 | View |
| May 08, 2012 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | 0.00 | $44.98 | -$936.34K | SELL-OPTIONS | 0.00% | 36.26K | May 04 | View |
| May 04, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $42.33 | -$285.60K | SELL-OPTIONS | 0.00% | 44.97K | May 02 | View |
| May 01, 2012 | Nancy E Cooper | DIRECTOR | -129.00 | $70.75 | -$9.13K | SELL | -0.97% | 13.21K | Apr 27 | View |
| Apr 26, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $40.78 | -$270.15K | SELL-OPTIONS | 0.00% | 44.97K | Apr 25 | View |
| Apr 20, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $41.31 | -$275.40K | SELL-OPTIONS | 0.00% | 44.97K | Apr 18 | View |
| Apr 13, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $40.39 | -$266.20K | SELL-OPTIONS | 0.00% | 44.97K | Apr 11 | View |
| Apr 06, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $41.31 | -$275.40K | SELL-OPTIONS | 0.00% | 44.97K | Apr 04 | View |
| Mar 30, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $41.09 | -$273.25K | SELL-OPTIONS | 0.00% | 44.97K | Mar 28 | View |
| Mar 23, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $40.35 | -$265.80K | SELL-OPTIONS | 0.00% | 44.97K | Mar 21 | View |
| Mar 15, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | -11.30K | $46.67 | -$5.37M | SELL | -20.09% | 44.97K | Mar 13 - Mar 14 | View |
| Mar 08, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $38.77 | -$249.95K | SELL-OPTIONS | 0.00% | 56.27K | Mar 07 | View |
| Mar 08, 2012 | Nancy E Cooper | DIRECTOR | -129.00 | $64.34 | -$8.30K | SELL | -1.31% | 9.68K | Mar 06 | View |
| Mar 02, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $39.84 | -$260.70K | SELL-OPTIONS | 0.00% | 56.27K | Feb 29 | View |
| Feb 29, 2012 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $40.10 | -$1.68M | SELL-OPTIONS | 0.00% | 80.42K | Feb 27 | View |
| Feb 29, 2012 | John Schwarz | DIRECTOR | -2.58K | $65.72 | -$169.29K | SELL | -31.58% | 5.58K | Feb 28 | View |
| Feb 29, 2012 | Bruce Langos | CHIEF OPERATIONS OFFICER | -10.00K | $39.85 | -$1.18M | SELL | -12.32% | 71.19K | Feb 27 | View |
| Feb 24, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | 0.00 | $37.88 | -$241.15K | SELL-OPTIONS | 0.00% | 56.27K | Feb 22 | View |
| Feb 24, 2012 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $38.88 | -$753.45K | SELL-OPTIONS | 0.00% | 41.94K | Feb 23 | View |
| Feb 24, 2012 | John Schwarz | DIRECTOR | -1.42K | $45.25 | -$63.51K | SELL | -14.86% | 8.16K | Sep 21 - Oct 20 | View |
| Feb 16, 2012 | Daniel Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | -4.12K | $38.05 | -$499.40K | SELL | -6.82% | 56.27K | Feb 14 - Feb 15 | View |
| Feb 16, 2012 | Bruce Langos | CHIEF OPERATIONS OFFICER | -3.13K | $40.79 | -$1.11M | SELL | -3.71% | 81.19K | Feb 14 | View |
| Feb 14, 2012 | Edward P Boykin | DIRECTOR | 16.00K | $35.69 | -$62.90K | SELL-OPTIONS | 55.02% | 45.08K | Feb 10 - Feb 13 | View |
| Feb 14, 2012 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | 4.86K | $43.47 | -$768.55K | SELL-OPTIONS | 14.90% | 37.45K | Feb 10 | View |
| Feb 14, 2012 | Stephen Mark Scheppmann | EVP & CFO | 14.55K | $45.41 | -$757.72K | SELL-OPTIONS | 33.52% | 57.95K | Feb 10 | View |
| Feb 14, 2012 | Bruce Langos | CHIEF OPERATIONS OFFICER | 9.17K | $41.64 | -$1.01M | SELL-OPTIONS | 12.21% | 84.33K | Feb 10 | View |
| Feb 14, 2012 | Michael Koehler | PRESIDENT AND CEO | 46.95K | $43.42 | -$1.36M | SELL-OPTIONS | 16.54% | 330.78K | Feb 10 | View |
| Feb 13, 2012 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 1.87K | $34.44 | -$1.22M | SELL-OPTIONS | 2.30% | 83.31K | Feb 09 - Feb 10 | View |
| Feb 13, 2012 | Daniel L Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | -3.50K | $37.63 | -$2.38M | SELL | -5.47% | 60.39K | Feb 09 - Feb 10 | View |
| Nov 14, 2011 | Darryl McDonald | EVP, APPLICATNS, BUS DEV & CMO | 0.00 | $32.16 | -$3.08M | SELL-OPTIONS | 0.00% | 78.09K | Nov 09 | View |
| May 25, 2011 | Saundra Davis | CHIEF HUMAN RESOURCE OFFICER | 0.00 | $38.51 | -$207.50K | SELL-OPTIONS | 0.00% | 30.32K | May 23 | View |
| May 25, 2011 | Michael Koehler | PRESIDENT AND CEO | -39.00K | $53.93 | -$2.10M | SELL | -12.96% | 261.96K | May 23 | View |
| Mar 16, 2011 | William S Stavropoulos | DIRECTOR | 0.00 | $34.15 | -$340.77K | SELL-OPTIONS | 0.00% | 35.76K | Mar 14 | View |
| Mar 09, 2011 | Saundra Davis | VP, HUMAN RESOURCES | 0.00 | $31.57 | -$177.96K | SELL-OPTIONS | 0.00% | 30.32K | Mar 07 | View |
| Mar 09, 2011 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $27.77 | -$501.97K | SELL-OPTIONS | 0.00% | 76.43K | Mar 08 | View |
| Mar 09, 2011 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | -5.25K | $50.25 | -$263.71K | SELL | -13.07% | 34.92K | Mar 08 | View |
| Nov 12, 2010 | Bruce Langos | CHIEF OPERATIONS OFFICER | 0.00 | $27.38 | -$925.28K | SELL-OPTIONS | 0.00% | 42.31K | Nov 10 | View |
| Nov 10, 2010 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $23.82 | -$472.10K | SELL-OPTIONS | 0.00% | 42.97K | Nov 08 | View |
| Nov 10, 2010 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 0.00 | $25.68 | -$362.92K | SELL-OPTIONS | 0.00% | 21.77K | Nov 08 | View |
| Nov 10, 2010 | Darryl McDonald | EVP, BUS. DEVELPMT & MARKETING | 0.00 | $25.83 | -$1.58M | SELL-OPTIONS | 0.00% | 44.19K | Nov 08 - Nov 09 | View |
| Nov 10, 2010 | William S Stavropoulos | DIRECTOR | 0.00 | $26.04 | -$588.91K | SELL-OPTIONS | 0.00% | 35.40K | Nov 08 | View |
| Nov 10, 2010 | Saundra Davis | VP, HUMAN RESOURCES | 2.50K | $29.13 | -$233.92K | SELL-OPTIONS | 19.56% | 15.28K | Nov 09 | View |
| Nov 10, 2010 | David E Kepler | DIRECTOR | 6.44K | $28.42 | -$4.55K | SELL-OPTIONS | 28.01% | 29.43K | Nov 09 | View |
| Sep 16, 2010 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $22.83 | -$326.07K | SELL-OPTIONS | 0.00% | 42.97K | Sep 14 | View |
| Jun 16, 2010 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $22.57 | -$310.70K | SELL-OPTIONS | 0.00% | 42.97K | Jun 14 | View |
| Jun 16, 2010 | Bruce Langos | CHIEF OPERATIONS OFFICER | 0.00 | $21.54 | -$692.31K | SELL-OPTIONS | 0.00% | 42.31K | Jun 14 | View |
| Jun 07, 2010 | Michael Koehler | PRESIDENT AND CEO | 14.13K | $26.83 | -$339.42K | SELL-OPTIONS | 10.49% | 148.83K | Jun 03 | View |
| May 12, 2010 | Saundra Davis | VP, HUMAN RESOURCES | 2.15K | $21.50 | -$28.36K | SELL-OPTIONS | 20.19% | 12.78K | May 10 | View |
| Mar 08, 2010 | Wiliam S. Stavropoulos | DIRECTOR | 0.00 | $21.17 | -$212.11K | SELL-OPTIONS | 0.00% | 30.78K | Mar 04 | View |
| Feb 19, 2010 | Darryl McDonald | CHIEF MARKETING OFFICER | 0.00 | $20.37 | -$675.87K | SELL-OPTIONS | 0.00% | 45.81K | Feb 17 | View |
| Dec 08, 2009 | Daniel L Harrington | EVP, TECHNOLOGY & SUPPORT SVCS | -31.08K | $20.62 | -$1.19M | SELL | -53.71% | 26.79K | Dec 04 - Dec 07 | View |
| Aug 14, 2009 | Michael Koehler | PRESIDENT AND CEO | 10.25K | $18.83 | -$207.62K | SELL-OPTIONS | 9.30% | 120.51K | Aug 13 | View |
| Aug 13, 2009 | Bruce Langos | CHIEF OPERATIONS OFFICER | 1.17K | $24.01 | -$14.97K | SELL-OPTIONS | 4.03% | 30.16K | Aug 12 | View |
| Aug 13, 2009 | Robert Fair | EVP, GLOBAL FIELD OPERATIONS | 0.00 | $19.21 | -$216.62K | SELL-OPTIONS | 0.00% | 41.55K | Aug 11 | View |
| Aug 13, 2009 | Saundra Davis | VP, HUMAN RESOURCES | 3.94K | $19.25 | -$44.32K | SELL-OPTIONS | 70.63% | 9.51K | Aug 11 | View |
| Aug 12, 2009 | Wiliam S. Stavropoulos | DIRECTOR | 0.00 | $18.60 | -$191.15K | SELL-OPTIONS | 0.00% | 29.35K | Aug 10 | View |
| Jun 08, 2009 | Darryl McDonald | CHIEF MARKETING OFFICER | 0.00 | $16.97 | -$297.03K | SELL-OPTIONS | 0.00% | 42.31K | Jun 05 | View |
| Feb 18, 2009 | Darryl McDonald | CHIEF MARKETING OFFICER | 0.00 | $11.97 | -$192.95K | SELL-OPTIONS | 0.00% | 41.22K | Feb 17 | View |
| Aug 15, 2008 | William S Stavropoulos | DIRECTOR | 0.00 | $19.21 | -$106.90K | SELL-OPTIONS | 0.00% | 23.27K | Aug 13 | View |
| Nov 21, 2007 | Laura K Nyquist | GENERAL COUNSEL & SECRETARY | 5.00K | $24.10 | $120.50K | BUY | 30.97% | 21.14K | Nov 20 | View |
FAQ
Q
Is insider trading legal?
A
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.
Q
What are some examples of market manipulation?
A
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.
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