The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Wansem Paul J Van Der since 2005.
The trader's CIK number is 1223907.
At the time of the last reporting, Wansem Paul J Van Der was the Chairman, President of Amtech Systems Inc. (stock ticker symbol ASYS).
Also see all insider trading activities at Amtech Systems Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2015 | BTUI | 0 | $0 | 0 | $0 | 2,500 | $0 |
| 2011 | BTUI | 0 | $0 | 31,656 | $380,816 | 37,500 | $112,500 |
| 2008 | BTUI | 91,900 | $397,986 | 0 | $0 | 0 | $0 |
| 2006 | BTUI | 0 | $0 | 23,700 | $492,012 | 0 | $0 |
| 2005 | BTUI | 0 | $0 | 370,080 | $5,323,726 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | ASYS | 0 | $0 | 89,501 | $1,076,198 | 18,340 | $116,037 |
1. Btu International Inc (BTUI)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2015-01-30 | BTUI | Option Ex | 2,500 | .00 | 0 |
| 2011-08-10 | BTUI | Option Ex | 37,500 | 3.00 | 112,500 |
| 2011-03-08 | BTUI | Sale | 4,111 | 12.05 | 49,533 |
| 2011-03-09 | BTUI | Sale | 245 | 11.99 | 2,937 |
| 2011-03-03 | BTUI | Sale | 20,000 | 12.00 | 239,980 |
| 2011-03-07 | BTUI | Sale | 7,300 | 12.11 | 88,366 |
| 2008-11-13 | BTUI | Buy | 20,000 | 3.50 | 69,960 |
| 2008-11-14 | BTUI | Buy | 10,000 | 3.60 | 36,000 |
| 2008-11-17 | BTUI | Buy | 1,900 | 3.60 | 6,836 |
| 2008-11-03 | BTUI | Buy | 50,000 | 4.75 | 237,500 |
| 2008-11-04 | BTUI | Buy | 10,000 | 4.77 | 47,690 |
| 2006-04-26 | BTUI | Sale | 23,700 | 20.76 | 492,012 |
| 2005-11-21 | BTUI | Sale | 50,000 | 15.57 | 778,750 |
| 2005-11-03 | BTUI | Sale | 100,000 | 14.81 | 1,481,000 |
| 2005-11-03 | BTUI | Sale | 100,000 | 14.81 | 1,481,000 |
| 2005-10-25 | BTUI | Sale | 30,080 | 14.21 | 427,286 |
| 2005-10-24 | BTUI | Sale | 90,000 | 12.84 | 1,155,690 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-12-13 | ASYS | Option Ex | 18,340 | 6.33 | 116,037 |
| 2017-12-13 | ASYS | Sale | 11,459 | 9.99 | 114,475 |
| 2017-11-22 | ASYS | Sale | 9,636 | 13.00 | 125,239 |
| 2017-11-24 | ASYS | Sale | 60,394 | 13.02 | 786,329 |
| 2017-02-15 | ASYS | Sale | 8,012 | 6.26 | 50,155 |
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 Wansem Paul J Van Der (Chairman, President of Amtech Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.