The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Harrington Daniel L since 2009.
This trader's CIK number is 1410631.
At the time of last reporting, Harrington Daniel L was the Chief Services Officer of Teradata Corp /de/. (stock ticker symbol TDC).
Also see all insider trading activities at Teradata Corp /de/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | TDC | 0 | $0 | 7,741 | $309,872 | 0 | $0 |
| 2020 | TDC | 0 | $0 | 11,250 | $251,100 | 0 | $0 |
| 2018 | TDC | 0 | $0 | 13,000 | $524,550 | 0 | $0 |
| 2016 | TDC | 0 | $0 | 21,255 | $591,310 | 0 | $0 |
| 2014 | TDC | 0 | $0 | 71,132 | $3,059,031 | 54,963 | $1,221,552 |
| 2012 | TDC | 0 | $0 | 241,771 | $15,998,380 | 210,400 | $4,328,757 |
| 2009 | TDC | 0 | $0 | 36,182 | $1,104,129 | 11,135 | $109,011 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-03-01 | TDC | Sale | 7,741 | 40.03 | 309,872 |
| 2020-12-04 | TDC | Sale | 11,250 | 22.32 | 251,100 |
| 2018-08-13 | TDC | Sale | 13,000 | 40.35 | 524,550 |
| 2016-12-08 | TDC | Sale | 11,681 | 28.00 | 327,068 |
| 2016-05-26 | TDC | Sale | 9,574 | 27.60 | 264,242 |
| 2014-11-10 | TDC | Option Ex | 54,963 | 22.23 | 1,221,552 |
| 2014-11-10 | TDC | Sale | 71,132 | 43.01 | 3,059,031 |
| 2012-08-07 | TDC | Sale | 4,701 | 74.00 | 347,874 |
| 2012-05-16 | TDC | Option Ex | 6,941 | 13.77 | 95,577 |
| 2012-05-16 | TDC | Sale | 6,941 | 69.72 | 483,926 |
| 2012-05-09 | TDC | Sale | 5,000 | 70.47 | 352,350 |
| 2012-05-09 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-05-02 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-05-02 | TDC | Sale | 5,000 | 70.89 | 354,450 |
| 2012-04-25 | TDC | Sale | 5,000 | 67.80 | 339,000 |
| 2012-04-25 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-04-18 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-04-18 | TDC | Sale | 5,000 | 68.85 | 344,250 |
| 2012-04-11 | TDC | Sale | 5,000 | 67.01 | 335,050 |
| 2012-04-11 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-04-04 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-04-04 | TDC | Sale | 5,000 | 68.85 | 344,250 |
| 2012-03-28 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-03-28 | TDC | Sale | 5,000 | 68.42 | 342,100 |
| 2012-03-21 | TDC | Sale | 5,000 | 66.93 | 334,650 |
| 2012-03-21 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-03-14 | TDC | Sale | 5,000 | 67.12 | 335,600 |
| 2012-03-13 | TDC | Option Ex | 108,459 | 26.97 | 2,925,030 |
| 2012-03-14 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-03-13 | TDC | Sale | 119,763 | 67.00 | 8,024,121 |
| 2012-03-07 | TDC | Sale | 5,000 | 63.76 | 318,800 |
| 2012-03-07 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-02-29 | TDC | Sale | 5,000 | 65.91 | 329,550 |
| 2012-02-29 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-02-22 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-02-22 | TDC | Sale | 5,000 | 62.00 | 310,000 |
| 2012-02-15 | TDC | Sale | 5,000 | 62.48 | 312,400 |
| 2012-02-15 | TDC | Option Ex | 5,000 | 13.77 | 68,850 |
| 2012-02-09 | TDC | Option Ex | 30,000 | 13.77 | 413,100 |
| 2012-02-09 | TDC | Sale | 45,366 | 61.50 | 2,790,009 |
| 2009-12-04 | TDC | Option Ex | 11,135 | 9.79 | 109,011 |
| 2009-12-04 | TDC | Sale | 36,182 | 30.52 | 1,104,129 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Harrington Daniel L (Chief Services Officer of Teradata Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.