- Corporate Officers - G
- George William
Insider Trading History of George William
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of George William since 2007.
This trader's CIK number is 1184585.
At the time of last reporting, George William was the Director of Power Integrations Inc. (stock ticker symbol POWI).
Also see all insider trading activities at Power Integrations Inc.
Note that in the past
George William also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at On Semiconductor Corp (ONNN) by George William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | ONNN | 0 | $0 | 528,333 | $5,379,728 | 508,333 | $737,499 |
Yearly summary of insider trading at Power Integrations Inc (POWI) by George William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | POWI | 0 | $0 | 6,400 | $588,800 | 6,400 | $126,400 |
| 2020 | POWI | 0 | $0 | 4,800 | $537,600 | 4,800 | $189,552 |
| 2019 | POWI | 0 | $0 | 9,756 | $802,920 | 14,834 | $379,382 |
| 2018 | POWI | 0 | $0 | 9,000 | $675,000 | 18,000 | $319,500 |
| 2012 | POWI | 0 | $0 | 0 | $0 | 1,000 | $17,750 |
Yearly summary of insider trading at Silicon Image Inc (SIMG) by George William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2013 | SIMG | 2,000 | $10,998 | 0 | $0 | 0 | $0 |
| 2012 | SIMG | 5,000 | $22,500 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Ramtron International Corp (RMTR) by George William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | RMTR | 10,000 | $19,620 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by George William:
1. On Semiconductor Corp (ONNN)
2. Power Integrations Inc (POWI)
3. Silicon Image Inc (SIMG)
4. Ramtron International Corp (RMTR)
Table 1. Insider trading of On Semiconductor Corp (ONNN) by George William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-10-23 | ONNN | Sale | 20,000 | 13.00 | 260,000 |
| 2007-04-27 | ONNN | Option Ex | 100,000 | 1.25 | 125,000 |
| 2007-04-25 | ONNN | Sale | 58,333 | 10.50 | 612,496 |
| 2007-04-25 | ONNN | Option Ex | 58,333 | 1.50 | 87,499 |
| 2007-04-27 | ONNN | Sale | 100,000 | 10.84 | 1,084,000 |
| 2007-03-09 | ONNN | Sale | 50,000 | 10.25 | 512,500 |
| 2007-03-08 | ONNN | Sale | 100,000 | 10.00 | 1,000,000 |
| 2007-03-09 | ONNN | Option Ex | 50,000 | 1.50 | 75,000 |
| 2007-03-08 | ONNN | Option Ex | 100,000 | 1.50 | 150,000 |
| 2007-02-08 | ONNN | Sale | 126,740 | 9.55 | 1,210,367 |
| 2007-02-09 | ONNN | Sale | 73,260 | 9.56 | 700,365 |
| 2007-02-08 | ONNN | Option Ex | 126,740 | 1.50 | 190,110 |
| 2007-02-09 | ONNN | Option Ex | 73,260 | 1.50 | 109,890 |
Table 2. Insider trading of Power Integrations Inc (POWI) by George William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-02-11 | POWI | Option Ex | 6,400 | 19.75 | 126,400 |
| 2021-02-11 | POWI | Sale | 6,400 | 92.00 | 588,800 |
| 2020-05-27 | POWI | Option Ex | 4,800 | 39.49 | 189,552 |
| 2020-05-27 | POWI | Sale | 4,800 | 112.00 | 537,600 |
| 2019-08-16 | POWI | Option Ex | 8,000 | 32.26 | 258,079 |
| 2019-08-16 | POWI | Sale | 8,000 | 85.00 | 680,000 |
| 2019-02-12 | POWI | Option Ex | 6,834 | 17.75 | 121,303 |
| 2019-02-12 | POWI | Sale | 1,756 | 70.00 | 122,920 |
| 2018-06-13 | POWI | Option Ex | 3,000 | 17.75 | 53,250 |
| 2018-06-13 | POWI | Sale | 1,500 | 80.00 | 120,000 |
| 2018-06-06 | POWI | Option Ex | 3,000 | 17.75 | 53,250 |
| 2018-06-06 | POWI | Sale | 1,500 | 78.00 | 117,000 |
| 2018-05-30 | POWI | Option Ex | 3,000 | 17.75 | 53,250 |
| 2018-05-30 | POWI | Sale | 1,500 | 76.00 | 114,000 |
| 2018-05-22 | POWI | Sale | 1,100 | 74.00 | 81,400 |
| 2018-05-22 | POWI | Option Ex | 2,200 | 17.75 | 39,050 |
| 2018-05-21 | POWI | Option Ex | 800 | 17.75 | 14,200 |
| 2018-05-21 | POWI | Sale | 400 | 74.00 | 29,600 |
| 2018-04-18 | POWI | Sale | 1,500 | 72.00 | 108,000 |
| 2018-04-18 | POWI | Option Ex | 3,000 | 17.75 | 53,250 |
| 2018-03-26 | POWI | Option Ex | 3,000 | 17.75 | 53,250 |
| 2018-03-26 | POWI | Sale | 1,500 | 70.00 | 105,000 |
| 2012-02-28 | POWI | Option Ex | 1,000 | 17.75 | 17,750 |
Table 3. Insider trading of Silicon Image Inc (SIMG) by George William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2013-12-10 | SIMG | Buy | 2,000 | 5.50 | 10,998 |
| 2012-11-20 | SIMG | Buy | 5,000 | 4.50 | 22,500 |
Table 4. Insider trading of Ramtron International Corp (RMTR) by George William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-08-09 | RMTR | Buy | 10,000 | 1.96 | 19,620 |
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 George William
(Director of Power Integrations Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.