John Charles Stone serves as Executive at AMKOR TECHNOLOGY INC, where they oversee executive responsibilities. Since joining the company, John Charles Stone has executed 74 insider transactions totaling $7.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 14, 2015 involved selling 363 shares valued at $3.2K.
John Charles Stone currently holds 31,038 shares of AMKOR TECHNOLOGY INC (AMKR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Charles Stone has been a net seller of AMKR stock. They have purchased $0 and sold $7.8M worth of shares.
John Charles Stone's most recent insider trade was on Feb 14, 2015, when they sold 363 shares at $8.92 per share.
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| $6.35 |
| Discretionary |
| Nov 25, 2014 | AMKR | $106.1K | Sale | 15,294 | $6.94 | Discretionary |
| Nov 25, 2014 | AMKR | $88.2K | Option Exercise | 20,000 | $4.41 | Discretionary |
| Nov 14, 2014 | AMKR | $2.0K | Payment | 313 | $6.39 | Discretionary |
| Nov 1, 2014 | AMKR | $2.1K | Payment | 313 | $6.78 | Discretionary |
| Aug 14, 2014 | AMKR | $2.9K | Payment | 313 | $9.33 | Discretionary |
| Aug 1, 2014 | AMKR | $2.8K | Payment | 313 | $9.07 | Discretionary |
| Jun 6, 2014 | AMKR | $218.2K | Sale | 20,000 | $10.91 | Discretionary |
| Jun 6, 2014 | AMKR | $114.2K | Option Exercise | 20,000 | $5.71 | Discretionary |
| May 14, 2014 | AMKR | $2.9K | Payment | 313 | $9.13 | Discretionary |
| May 1, 2014 | AMKR | $2.5K | Payment | 313 | $8.11 | Discretionary |
| Feb 14, 2014 | AMKR | $1.9K | Payment | 363 | $5.27 | Discretionary |
| Feb 3, 2014 | AMKR | $215 | Payment | 41 | $5.24 | Discretionary |
| Feb 1, 2014 | AMKR | $1.9K | Payment | 363 | $5.30 | Discretionary |
| Jan 3, 2014 | AMKR | $251 | Payment | 41 | $6.12 | Discretionary |
| Dec 3, 2013 | AMKR | $205 | Payment | 35 | $5.86 | Discretionary |
| Nov 14, 2013 | AMKR | $1.7K | Payment | 313 | $5.45 | Discretionary |
| Nov 3, 2013 | AMKR | $186 | Payment | 35 | $5.32 | Discretionary |
| Nov 1, 2013 | AMKR | $6.7K | Payment | 1,251 | $5.32 | Discretionary |
| Oct 3, 2013 | AMKR | $155 | Payment | 35 | $4.42 | Discretionary |
| Sep 3, 2013 | AMKR | $144 | Payment | 35 | $4.10 | Discretionary |
| Aug 14, 2013 | AMKR | $1.3K | Payment | 313 | $4.25 | Discretionary |
| Aug 3, 2013 | AMKR | $152 | Payment | 36 | $4.22 | Discretionary |