Tessie M. Che serves as Executive at OPTIMER PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Tessie M. Che has executed 40 insider transactions totaling $1.7M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 1, 2012 involved receiving (via award) 5,000 shares valued at $0.
Tessie M. Che currently holds 483,256 shares of OPTIMER PHARMACEUTICALS INC (OPTR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tessie M. Che has been a net buyer of OPTR stock. They have purchased $1.7M and sold $0 worth of shares.
Tessie M. Che's most recent insider trade was on Jan 1, 2012, when they sold 5,000 shares at $0.00 per share.
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| $9.72 |
| Discretionary |
| May 16, 2011 | OPTR | $15.2K | Other | 1,971 | $7.71 | Discretionary |
| Apr 25, 2011 | OPTR | $108.0K | Option Exercise | 100,000 | $1.08 | Discretionary |
| Nov 15, 2010 | OPTR | $8.3K | Other | 1,075 | $7.71 | Discretionary |
| Jun 1, 2010 | OPTR | $15.0K | Option Exercise | 6,922 | $2.17 | Discretionary |
| May 17, 2010 | OPTR | $13.4K | Other | 1,401 | $9.57 | Discretionary |
| May 5, 2010 | OPTR | $0 | Award | 65,000 | $N/A | Discretionary |
| Mar 29, 2010 | OPTR | $0 | Gift | 4,615 | $N/A | Discretionary |
| Jan 4, 2010 | OPTR | $64.6K | Option Exercise | 59,811 | $1.08 | Discretionary |
| Jan 4, 2010 | OPTR | $97.8K | Option Exercise | 90,553 | $1.08 | Discretionary |
| Dec 29, 2009 | OPTR | $86.4K | Purchase | 8,000 | $10.80 | Discretionary |
| Dec 28, 2009 | OPTR | $108.5K | Purchase | 10,000 | $10.85 | Discretionary |
| Nov 25, 2009 | OPTR | $92.2K | Purchase | 8,000 | $11.53 | Discretionary |
| Nov 25, 2009 | OPTR | $80.5K | Purchase | 7,000 | $11.50 | Discretionary |
| Nov 16, 2009 | OPTR | $17.0K | Other | 1,715 | $9.91 | Discretionary |
| Nov 16, 2009 | OPTR | $13.0K | Other | 1,316 | $9.91 | Discretionary |
| May 15, 2009 | OPTR | $12.9K | Other | 1,785 | $7.23 | Discretionary |
| May 15, 2009 | OPTR | $17.0K | Other | 2,351 | $7.23 | Discretionary |
| Jan 7, 2009 | OPTR | $13.5K | Option Exercise | 20,769 | $0.65 | Discretionary |
| Jan 7, 2009 | OPTR | $6.8K | Option Exercise | 30,769 | $0.22 | Discretionary |
| Dec 29, 2008 | OPTR | $0 | Gift | 22,200 | $N/A | Discretionary |
| Nov 17, 2008 | OPTR | $7.3K | Other | 1,181 | $6.18 | Discretionary |
| Nov 17, 2008 | OPTR | $12.5K | Other | 2,023 | $6.18 | Discretionary |
| Jun 13, 2008 | OPTR | $35.0K | Purchase | 5,000 | $7.00 | Discretionary |
| May 15, 2008 | OPTR | $12.3K | Purchase | 2,042 | $6.04 | Discretionary |
| May 15, 2008 | OPTR | $15.1K | Purchase | 2,500 | $6.04 | Discretionary |
| Dec 31, 2007 | OPTR | $0 | Gift | 7,000 | $N/A | Discretionary |
| Nov 15, 2007 | OPTR | $6.0K | Purchase | 1,000 | $5.95 | Discretionary |
| Nov 15, 2007 | OPTR | $6.0K | Purchase | 1,000 | $5.95 | Discretionary |