- Corporate Officers - W
- Williams Duston
Insider Trading History of Williams Duston
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Williams Duston since 2006.
This trader's CIK number is 1310852.
At the time of last reporting, Williams Duston was the Chief Financial Officer of Nutanix, Inc.. (stock ticker symbol NTNX).
Also see all insider trading activities at Nutanix, Inc..
Note that in the past
Williams Duston also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Nutanix, Inc. (NTNX) by Williams Duston
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | NTNX | 0 | $0 | 26,594 | $762,110 | 34,243 | $0 |
| 2021 | NTNX | 0 | $0 | 194,259 | $6,879,434 | 117,459 | $0 |
| 2020 | NTNX | 0 | $0 | 98,930 | $2,344,753 | 207,234 | $0 |
| 2019 | NTNX | 0 | $0 | 144,475 | $4,827,171 | 164,375 | $0 |
| 2018 | NTNX | 0 | $0 | 300,000 | $16,230,286 | 430,000 | $960,000 |
| 2017 | NTNX | 0 | $0 | 380,244 | $11,991,204 | 505,000 | $960,000 |
Yearly summary of insider trading at Infinera Corp (INFN) by Williams Duston
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | INFN | 0 | $0 | 100,000 | $994,998 | 100,000 | $200,000 |
Yearly summary of insider trading at Maxtor Corp (MXO) by Williams Duston
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | MXO | 0 | $0 | 75,000 | $723,900 | 75,000 | $345,750 |
Insider trading activities at 3 companies by Williams Duston:
1. Nutanix, Inc. (NTNX)
2. Infinera Corp (INFN)
3. Maxtor Corp (MXO)
Table 1. Insider trading of Nutanix, Inc. (NTNX) by Williams Duston
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-03-16 | NTNX | Sale | 11,594 | 23.78 | 275,705 |
| 2022-03-15 | NTNX | Option Ex | 34,243 | .00 | 0 |
| 2021-12-30 | NTNX | Sale | 15,000 | 32.43 | 486,405 |
| 2021-12-27 | NTNX | Sale | 15,000 | 32.81 | 492,120 |
| 2021-12-28 | NTNX | Sale | 15,000 | 32.40 | 486,060 |
| 2021-12-16 | NTNX | Sale | 22,240 | 30.39 | 675,784 |
| 2021-12-15 | NTNX | Option Ex | 41,741 | .00 | 0 |
| 2021-10-07 | NTNX | Sale | 43,632 | 37.06 | 1,616,914 |
| 2021-09-16 | NTNX | Sale | 19,336 | 41.74 | 807,084 |
| 2021-09-15 | NTNX | Option Ex | 37,859 | .00 | 0 |
| 2021-07-12 | NTNX | Sale | 50,000 | 37.27 | 1,863,250 |
| 2021-06-16 | NTNX | Sale | 15,067 | 37.35 | 562,752 |
| 2021-03-16 | NTNX | Sale | 13,984 | 26.85 | 375,470 |
| 2021-03-15 | NTNX | Option Ex | 37,859 | .00 | 0 |
| 2020-12-16 | NTNX | Sale | 31,277 | 31.73 | 992,419 |
| 2020-12-15 | NTNX | Option Ex | 62,859 | .00 | 0 |
| 2020-09-16 | NTNX | Sale | 25,942 | 22.84 | 592,515 |
| 2020-09-15 | NTNX | Option Ex | 48,125 | .00 | 0 |
| 2020-06-16 | NTNX | Sale | 22,254 | 23.12 | 514,467 |
| 2020-06-15 | NTNX | Option Ex | 48,125 | .00 | 0 |
| 2020-03-16 | NTNX | Sale | 19,457 | 12.61 | 245,352 |
| 2020-03-15 | NTNX | Option Ex | 48,125 | .00 | 0 |
| 2019-12-16 | NTNX | Sale | 24,865 | 32.19 | 800,404 |
| 2019-12-15 | NTNX | Option Ex | 48,125 | .00 | 0 |
| 2019-12-09 | NTNX | Sale | 12,142 | 34.66 | 420,878 |
| 2019-12-06 | NTNX | Sale | 87,858 | 35.08 | 3,082,146 |
| 2019-09-16 | NTNX | Sale | 19,610 | 26.71 | 523,743 |
| 2019-09-15 | NTNX | Option Ex | 38,750 | .00 | 0 |
| 2019-06-15 | NTNX | Option Ex | 38,750 | .00 | 0 |
| 2019-03-15 | NTNX | Option Ex | 38,750 | .00 | 0 |
| 2018-12-15 | NTNX | Option Ex | 32,500 | .00 | 0 |
| 2018-09-15 | NTNX | Option Ex | 32,500 | .00 | 0 |
| 2018-06-15 | NTNX | Option Ex | 32,500 | .00 | 0 |
| 2018-05-31 | NTNX | Option Ex | 167,600 | 3.20 | 536,320 |
| 2018-06-01 | NTNX | Sale | 132,400 | 54.79 | 7,253,798 |
| 2018-05-31 | NTNX | Sale | 167,600 | 53.56 | 8,976,488 |
| 2018-06-01 | NTNX | Option Ex | 132,400 | 3.20 | 423,680 |
| 2018-03-15 | NTNX | Option Ex | 32,500 | .00 | 0 |
| 2017-12-15 | NTNX | Sale | 150,000 | 35.33 | 5,299,200 |
| 2017-12-14 | NTNX | Option Ex | 150,000 | 3.20 | 480,000 |
| 2017-12-15 | NTNX | Option Ex | 150,000 | 3.20 | 480,000 |
| 2017-12-14 | NTNX | Sale | 150,000 | 35.40 | 5,309,400 |
| 2017-06-09 | NTNX | Option Ex | 205,000 | .00 | 0 |
| 2017-06-12 | NTNX | Sale | 80,244 | 17.23 | 1,382,604 |
Table 2. Insider trading of Infinera Corp (INFN) by Williams Duston
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-04-26 | INFN | Sale | 50,000 | 9.95 | 497,499 |
| 2010-04-26 | INFN | Option Ex | 50,000 | 2.00 | 100,000 |
| 2010-04-23 | INFN | Sale | 50,000 | 9.95 | 497,499 |
| 2010-04-23 | INFN | Option Ex | 50,000 | 2.00 | 100,000 |
Table 3. Insider trading of Maxtor Corp (MXO) by Williams Duston
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-05-04 | MXO | Option Ex | 75,000 | 4.61 | 345,750 |
| 2006-05-04 | MXO | Sale | 75,000 | 9.65 | 723,900 |
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 Williams Duston
(Chief Financial Officer of Nutanix, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.