Donna Singer serves as Executive at PURE BIOSCIENCE, where they oversee executive responsibilities. Since joining the company, Donna Singer has executed 39 insider transactions totaling $864.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 3, 2010 involved exercising options for 30,000 shares valued at $15.9K.
Donna Singer currently holds 372,755 shares of PURE BIOSCIENCE (PURE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donna Singer has been a net seller of PURE stock. They have purchased $0 and sold $864.6K worth of shares.
Donna Singer's most recent insider trade was on Nov 3, 2010, when they sold 30,000 shares at $0.53 per share.
Get notified when new Form 4 filings are submitted
| $2.35 |
| Discretionary |
| Oct 6, 2010 | PURE | $142.8K | Sale | 60,000 | $2.38 | Discretionary |
| Oct 6, 2010 | PURE | $31.8K | Option Exercise | 60,000 | $0.53 | Discretionary |
| Aug 4, 2010 | PURE | $15.9K | Option Exercise | 30,000 | $0.53 | Discretionary |
| Aug 4, 2010 | PURE | $78.6K | Sale | 30,000 | $2.62 | Discretionary |
| Jul 8, 2010 | PURE | $22.1K | Sale | 8,892 | $2.48 | Discretionary |
| Jul 8, 2010 | PURE | $4.7K | Option Exercise | 8,892 | $0.53 | Discretionary |
| Jul 7, 2010 | PURE | $42.8K | Sale | 21,108 | $2.03 | Discretionary |
| Jul 7, 2010 | PURE | $11.2K | Option Exercise | 21,108 | $0.53 | Discretionary |
| Dec 18, 2009 | PURE | $132.5K | Option Exercise | 250,000 | $0.53 | Discretionary |
| Dec 18, 2009 | PURE | $132.5K | Payment | 81,791 | $1.62 | Discretionary |
| Dec 19, 2008 | PURE | $63.9K | Payment | 19,793 | $3.23 | Discretionary |
| Dec 19, 2008 | PURE | $54.2K | Sale | 18,000 | $3.01 | Discretionary |
| Dec 19, 2008 | PURE | $63.7K | Option Exercise | 120,164 | $0.53 | Discretionary |
| Aug 12, 2008 | PURE | $424 | Award | 800 | $0.53 | Discretionary |
| Aug 12, 2008 | PURE | $4.0K | Sale | 800 | $5.00 | Discretionary |
| Aug 11, 2008 | PURE | $750 | Sale | 150 | $5.00 | Discretionary |
| Aug 11, 2008 | PURE | $80 | Award | 150 | $0.53 | Discretionary |
| May 12, 2008 | PURE | $2.0K | Sale | 400 | $5.00 | Discretionary |
| May 12, 2008 | PURE | $212 | Award | 400 | $0.53 | Discretionary |
| May 9, 2008 | PURE | $28.6K | Sale | 5,700 | $5.01 | Discretionary |
| May 9, 2008 | PURE | $3.0K | Award | 5,700 | $0.53 | Discretionary |
| Apr 9, 2008 | PURE | $4.6K | Award | 8,700 | $0.53 | Discretionary |
| Apr 9, 2008 | PURE | $43.6K | Sale | 8,700 | $5.01 | Discretionary |
| Feb 13, 2008 | PURE | $11.7K | Sale | 2,060 | $5.66 | Discretionary |
| Feb 13, 2008 | PURE | $1.1K | Award | 2,060 | $0.53 | Discretionary |
| Feb 12, 2008 | PURE | $32.0K | Sale | 5,692 | $5.62 | Discretionary |
| Feb 12, 2008 | PURE | $3.0K | Award | 5,692 | $0.53 | Discretionary |
| Feb 11, 2008 | PURE | $3.1K | Award | 5,884 | $0.53 | Discretionary |