John U. Yi serves as Executive at IRIS INTERNATIONAL INC, where they oversee executive responsibilities. Since joining the company, John U. Yi has executed 115 insider transactions totaling $1.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 31, 2012 involved exercising options for 1,689 shares valued at $16.6K.
John U. Yi currently holds 78,978 shares of IRIS INTERNATIONAL INC (IRI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John U. Yi has been a net seller of IRI stock. They have purchased $0 and sold $1.6M worth of shares.
John U. Yi's most recent insider trade was on Oct 31, 2012, when they sold 1,689 shares at $9.81 per share.
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| 2,529 |
| $9.81 |
| Discretionary |
| Oct 31, 2012 | IRIS | $169.7K | Option Exercise | 14,177 | $11.97 | Discretionary |
| Oct 31, 2012 | IRIS | $313.8K | Option Exercise | 31,416 | $9.99 | Discretionary |
| Oct 31, 2012 | IRIS | $339.8K | Option Exercise | 29,167 | $11.65 | Discretionary |
| Oct 31, 2012 | IRIS | $1.1M | Payment | 54,728 | $19.50 | Discretionary |
| Oct 31, 2012 | IRIS | $472.9K | Sale | 24,250 | $19.50 | Discretionary |
| Oct 31, 2012 | IRIS | $672.8K | Tender | 34,502 | $19.50 | Discretionary |
| Sep 30, 2012 | IRIS | $0 | Option Exercise | 281 | $N/A | Discretionary |
| Sep 30, 2012 | IRIS | $0 | Option Exercise | 209 | $N/A | Discretionary |
| Jun 30, 2012 | IRIS | $3.5K | Payment | 311 | $11.30 | Discretionary |
| Jun 30, 2012 | IRIS | $0 | Option Exercise | 281 | $N/A | Discretionary |
| Jun 30, 2012 | IRIS | $0 | Option Exercise | 208 | $N/A | Discretionary |
| Mar 31, 2012 | IRIS | $4.0K | Payment | 295 | $13.51 | Discretionary |
| Mar 31, 2012 | IRIS | $0 | Option Exercise | 209 | $N/A | Discretionary |
| Mar 24, 2012 | IRIS | $5.4K | Payment | 413 | $13.07 | Discretionary |
| Mar 24, 2012 | IRIS | $0 | Option Exercise | 1,125 | $N/A | Discretionary |
| Mar 15, 2012 | IRIS | $1.2K | Sale | 100 | $12.07 | Discretionary |
| Mar 15, 2012 | IRIS | $196.7K | Option Exercise | 16,477 | $11.94 | Discretionary |
| Mar 15, 2012 | IRIS | $2.4K | Sale | 200 | $12.10 | Discretionary |
| Mar 15, 2012 | IRIS | $12.3K | Sale | 1,016 | $12.09 | Discretionary |
| Mar 15, 2012 | IRIS | $2.4K | Sale | 200 | $12.09 | Discretionary |
| Mar 15, 2012 | IRIS | $21.7K | Sale | 1,800 | $12.08 | Discretionary |
| Mar 15, 2012 | IRIS | $156.6K | Sale | 12,995 | $12.05 | Discretionary |
| Mar 15, 2012 | IRIS | $796 | Sale | 66 | $12.06 | Discretionary |
| Mar 15, 2012 | IRIS | $1.2K | Sale | 100 | $12.07 | Discretionary |
| Dec 31, 2011 | IRIS | $2.7K | Payment | 294 | $9.35 | Discretionary |
| Dec 31, 2011 | IRIS | $0 | Option Exercise | 209 | $N/A | Discretionary |
| Sep 30, 2011 | IRIS | $2.7K | Payment | 295 | $9.09 | Discretionary |
| Sep 30, 2011 | IRIS | $0 | Option Exercise | 209 | $N/A | Discretionary |