The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Krantz Donald G since 2012.
The trader's CIK number is 1183159.
At the time of the last reporting, Krantz Donald G was the Chief Operating Officer of Proto Labs Inc. (stock ticker symbol PRLB).
Also see all insider trading activities at Proto Labs Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2016 | PRLB | 0 | $0 | 26,233 | $1,970,360 | 26,233 | $1,067,604 |
| 2015 | PRLB | 0 | $0 | 52,896 | $4,143,213 | 56,610 | $1,613,303 |
| 2013 | PRLB | 0 | $0 | 115,000 | $5,398,197 | 115,000 | $460,789 |
| 2012 | PRLB | 0 | $0 | 25,000 | $914,934 | 25,000 | $44,749 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2016-03-14 | PRLB | Option Ex | 26,233 | 40.70 | 1,067,604 |
| 2016-03-14 | PRLB | Sale | 26,233 | 75.11 | 1,970,360 |
| 2015-10-14 | PRLB | Option Ex | 2,714 | 30.58 | 82,994 |
| 2015-07-24 | PRLB | Option Ex | 51,701 | 28.51 | 1,473,840 |
| 2015-07-24 | PRLB | Sale | 51,701 | 78.31 | 4,048,808 |
| 2015-04-16 | PRLB | Sale | 1,195 | 79.00 | 94,405 |
| 2015-04-17 | PRLB | Option Ex | 1,000 | 47.08 | 47,080 |
| 2015-04-16 | PRLB | Option Ex | 1,195 | 7.86 | 9,389 |
| 2013-04-10 | PRLB | Option Ex | 42,000 | 7.86 | 330,120 |
| 2013-04-10 | PRLB | Sale | 42,000 | 50.75 | 2,131,500 |
| 2013-03-18 | PRLB | Sale | 18,182 | 46.67 | 848,535 |
| 2013-03-15 | PRLB | Option Ex | 29,818 | 1.79 | 53,374 |
| 2013-03-15 | PRLB | Sale | 29,818 | 47.32 | 1,411,017 |
| 2013-03-18 | PRLB | Option Ex | 18,182 | 1.79 | 32,545 |
| 2013-02-01 | PRLB | Option Ex | 10,000 | 1.79 | 17,900 |
| 2013-02-01 | PRLB | Sale | 10,000 | 41.03 | 410,340 |
| 2013-01-02 | PRLB | Sale | 15,000 | 39.79 | 596,805 |
| 2013-01-02 | PRLB | Option Ex | 15,000 | 1.79 | 26,850 |
| 2012-12-19 | PRLB | Option Ex | 10,000 | 1.79 | 17,900 |
| 2012-12-19 | PRLB | Sale | 10,000 | 38.07 | 380,670 |
| 2012-12-03 | PRLB | Sale | 5,000 | 36.45 | 182,255 |
| 2012-12-03 | PRLB | Option Ex | 5,000 | 1.79 | 8,950 |
| 2012-11-26 | PRLB | Option Ex | 2,490 | 1.79 | 4,457 |
| 2012-11-26 | PRLB | Sale | 2,490 | 35.06 | 87,299 |
| 2012-11-01 | PRLB | Option Ex | 2,510 | 1.79 | 4,492 |
| 2012-11-01 | PRLB | Sale | 2,510 | 35.01 | 87,865 |
| 2012-10-25 | PRLB | Option Ex | 5,000 | 1.79 | 8,950 |
| 2012-10-25 | PRLB | Sale | 5,000 | 35.37 | 176,845 |
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 Krantz Donald G (Chief Operating Officer of Proto Labs Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.