The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Sherwin John Jr since 2005.
The trader's CIK number is 1209387.
At the time of the last reporting, Sherwin John Jr was the Director of Materion Corp. (stock ticker symbol MTRN).
Also see all insider trading activities at Materion Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2007 | BW | 0 | $0 | 9,000 | $401,634 | 6,000 | $65,538 |
| 2005 | BW | 0 | $0 | 3,081 | $52,099 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2007-08-29 | BW | Sale | 3,000 | 45.17 | 135,510 |
| 2007-02-16 | BW | Sale | 6,000 | 44.35 | 266,124 |
| 2007-02-16 | BW | Option Ex | 6,000 | 10.92 | 65,538 |
| 2005-08-10 | BW | Sale | 3,081 | 16.91 | 52,099 |
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 Sherwin John Jr (Director of Materion Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.