The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Wong Bing-fai since 2014.
The trader's CIK number is 1435872.
At the time of the last reporting, Wong Bing-fai was the VP, Customer Operations of Electro Scientific Industries Inc. (stock ticker symbol ESIO).
Also see all insider trading activities at Electro Scientific Industries Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | ESIO | 0 | $0 | 62,500 | $529,687 | 62,500 | $408,312 |
| 2016 | ESIO | 0 | $0 | 10,000 | $71,150 | 0 | $0 |
| 2014 | ESIO | 0 | $0 | 4,733 | $34,636 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-05-11 | ESIO | Option Ex | 62,500 | 6.53 | 408,312 |
| 2017-05-11 | ESIO | Sale | 62,500 | 8.47 | 529,687 |
| 2016-05-12 | ESIO | Sale | 10,000 | 7.12 | 71,150 |
| 2014-11-25 | ESIO | Sale | 4,733 | 7.32 | 34,636 |
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 Wong Bing-fai (VP, Customer Operations of Electro Scientific Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.