The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Vanderploeg Martin J. since 2018.
This trader's CIK number is 1014008.
At the time of last reporting, Vanderploeg Martin J. was the Director of Workiva Inc. (stock ticker symbol WK).
Also see all insider trading activities at Workiva Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | WK | 8,000 | $582,420 | 0 | $0 | 0 | $0 |
| 2021 | WK | 0 | $0 | 1,510,579 | $207,364,309 | 262,411 | $4,035,231 |
| 2020 | WK | 0 | $0 | 75,000 | $5,022,750 | 0 | $0 |
| 2019 | WK | 0 | $0 | 775,000 | $42,765,000 | 275,000 | $0 |
| 2018 | WK | 0 | $0 | 25,000 | $865,499 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-09-11 | WK | Buy | 4,000 | 70.33 | 281,320 |
| 2024-08-09 | WK | Buy | 4,000 | 75.28 | 301,100 |
| 2021-12-29 | WK | Option Ex | 217,861 | 15.29 | 3,330,005 |
| 2021-11-16 | WK | Sale | 600,000 | 151.00 | 90,600,000 |
| 2021-10-18 | WK | Sale | 17,500 | 142.16 | 2,487,800 |
| 2021-10-19 | WK | Sale | 17,500 | 146.13 | 2,557,344 |
| 2021-09-21 | WK | Sale | 17,500 | 148.02 | 2,590,350 |
| 2021-09-20 | WK | Sale | 17,500 | 147.05 | 2,573,392 |
| 2021-08-19 | WK | Sale | 17,500 | 134.10 | 2,346,802 |
| 2021-08-18 | WK | Sale | 17,500 | 135.28 | 2,367,452 |
| 2021-08-09 | WK | Option Ex | 44,550 | 15.83 | 705,226 |
| 2021-08-09 | WK | Sale | 735,579 | 127.50 | 93,786,322 |
| 2021-07-19 | WK | Sale | 17,500 | 119.34 | 2,088,450 |
| 2021-07-20 | WK | Sale | 17,500 | 124.78 | 2,183,650 |
| 2021-06-18 | WK | Sale | 17,500 | 107.19 | 1,875,912 |
| 2021-06-21 | WK | Sale | 17,500 | 108.96 | 1,906,835 |
| 2020-12-21 | WK | Sale | 25,000 | 88.66 | 2,216,375 |
| 2020-10-21 | WK | Sale | 25,000 | 55.62 | 1,390,375 |
| 2020-09-21 | WK | Sale | 25,000 | 56.64 | 1,416,000 |
| 2019-08-16 | WK | Option Ex | 275,000 | .00 | 0 |
| 2019-08-16 | WK | Sale | 575,000 | 56.25 | 32,343,750 |
| 2019-08-12 | WK | Sale | 25,000 | 62.41 | 1,560,250 |
| 2019-07-10 | WK | Sale | 25,000 | 60.80 | 1,520,000 |
| 2019-06-10 | WK | Sale | 25,000 | 56.38 | 1,409,625 |
| 2019-05-10 | WK | Sale | 25,000 | 54.58 | 1,364,500 |
| 2019-04-10 | WK | Sale | 25,000 | 51.80 | 1,295,000 |
| 2019-03-11 | WK | Sale | 25,000 | 49.39 | 1,234,750 |
| 2019-02-11 | WK | Sale | 25,000 | 43.05 | 1,076,375 |
| 2019-01-10 | WK | Sale | 25,000 | 38.43 | 960,750 |
| 2018-12-10 | WK | Sale | 25,000 | 34.62 | 865,499 |
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 Vanderploeg Martin J. (Director of Workiva Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.