The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Dietrick William M. since 2012.
The trader's CIK number is 1542475.
At the time of the last reporting, Dietrick William M. was the Vice President of Marketing 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 |
| 2013 | PRLB | 0 | $0 | 32,000 | $1,353,632 | 32,000 | $205,760 |
| 2012 | PRLB | 0 | $0 | 8,000 | $288,000 | 8,000 | $40,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-01-16 | PRLB | Sale | 32,000 | 42.30 | 1,353,632 |
| 2013-01-16 | PRLB | Option Ex | 32,000 | 6.43 | 205,760 |
| 2012-11-27 | PRLB | Option Ex | 4,000 | 5.00 | 20,000 |
| 2012-11-27 | PRLB | Sale | 4,000 | 36.00 | 144,000 |
| 2012-10-25 | PRLB | Sale | 4,000 | 36.00 | 144,000 |
| 2012-10-25 | PRLB | Option Ex | 4,000 | 5.00 | 20,000 |
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 Dietrick William M. (Vice President of Marketing of Proto Labs Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.