Ralph E. Christoffersen serves as Executive at THRESHOLD PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Ralph E. Christoffersen has executed 4 insider transactions totaling $3.5M, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 7, 2014 involved purchasing 350,000 shares valued at $3.5M.
Ralph E. Christoffersen currently holds 2,161,915 shares of THRESHOLD PHARMACEUTICALS INC (THLD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ralph E. Christoffersen has been a net buyer of THLD stock. They have purchased $3.5M and sold $0 worth of shares.
Ralph E. Christoffersen's most recent insider trade was on Oct 7, 2014, when they purchased 350,000 shares at $10.00 per share.
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| $N/A |
| Discretionary |
| Jul 3, 2006 | RDYN | $0 | Conversion | 2,095,057 | $N/A | Discretionary |
| Mar 2, 2006 | THLD | $17.3M | Other | 1,150,000 | $15.02 | Discretionary |