Clifford Walker serves as Executive at POWER INTEGRATIONS INC, where they oversee executive responsibilities. Since joining the company, Clifford Walker has executed 249 insider transactions totaling $29.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 8, 2012 involved selling 50,000 shares valued at $2.1M.
Clifford Walker currently holds 140,834 shares of POWER INTEGRATIONS INC (POWI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Clifford Walker has been a net seller of POWI stock. They have purchased $0 and sold $29.0M worth of shares.
Clifford Walker's most recent insider trade was on May 8, 2012, when they sold 50,000 shares at $42.82 per share.
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| $41.60 |
| Discretionary |
| May 8, 2012 | POWI | $0 | Award | 6,000 | $N/A | Discretionary |
| May 4, 2012 | POWI | $20.7K | Sale | 485 | $42.74 | Discretionary |
| Feb 28, 2012 | POWI | $388.6K | Option Exercise | 20,504 | $18.95 | Discretionary |
| Feb 28, 2012 | POWI | $790.4K | Sale | 20,504 | $38.55 | Discretionary |
| Feb 28, 2012 | POWI | $55.6K | Option Exercise | 2,934 | $18.95 | Discretionary |
| Feb 28, 2012 | POWI | $113.1K | Sale | 2,934 | $38.55 | Discretionary |
| Feb 7, 2012 | POWI | $994.2K | Sale | 26,041 | $38.18 | Discretionary |
| Feb 7, 2012 | POWI | $385.9K | Option Exercise | 26,041 | $14.82 | Discretionary |
| Feb 7, 2012 | POWI | $714.9K | Sale | 18,863 | $37.90 | Discretionary |
| Feb 7, 2012 | POWI | $334.8K | Option Exercise | 18,863 | $17.75 | Discretionary |
| Feb 7, 2012 | POWI | $103.0K | Sale | 2,699 | $38.18 | Discretionary |
| Feb 7, 2012 | POWI | $47.9K | Option Exercise | 2,699 | $17.75 | Discretionary |
| Nov 8, 2011 | POWI | $361.5K | Sale | 10,000 | $36.15 | Discretionary |
| Nov 8, 2011 | POWI | $148.2K | Option Exercise | 10,000 | $14.82 | Discretionary |
| Aug 31, 2011 | POWI | $70.8K | Option Exercise | 4,779 | $14.82 | Discretionary |
| Aug 31, 2011 | POWI | $154.0K | Sale | 4,779 | $32.22 | Discretionary |
| Aug 31, 2011 | POWI | $168.2K | Sale | 5,221 | $32.22 | Discretionary |
| Aug 31, 2011 | POWI | $77.4K | Option Exercise | 5,221 | $14.82 | Discretionary |
| May 5, 2011 | POWI | $0 | Award | 6,000 | $N/A | Discretionary |
| May 4, 2011 | POWI | $20.6K | Sale | 551 | $37.45 | Discretionary |
| Feb 10, 2011 | POWI | $135.2K | Sale | 3,281 | $41.20 | Discretionary |
| Feb 8, 2011 | POWI | $129.5K | Payment | 3,119 | $41.51 | Discretionary |
| Jan 25, 2011 | POWI | $0 | Award | 6,400 | $N/A | Discretionary |
| Nov 22, 2010 | POWI | $165.6K | Option Exercise | 13,683 | $12.10 | Discretionary |
| Nov 22, 2010 | POWI | $534.3K | Sale | 13,683 | $39.05 | Discretionary |
| Nov 19, 2010 | POWI | $36.1K | Sale | 920 | $39.25 | Discretionary |
| Nov 19, 2010 | POWI | $11.1K | Option Exercise | 920 | $12.10 | Discretionary |
| Nov 18, 2010 | POWI | $113.1K | Option Exercise | 9,348 | $12.10 | Discretionary |