David Ludvigson serves as Executive at NANOGEN INC, where they oversee executive responsibilities. Since joining the company, David Ludvigson has executed 4 insider transactions totaling $716, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 30, 2022 involved exercising options for 42,195 shares valued at $2.5K.
David Ludvigson currently holds 1,695,176 shares of NANOGEN INC (NGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Ludvigson has been a net buyer of NGEN stock. They have purchased $716 and sold $0 worth of shares.
David Ludvigson's most recent insider trade was on Nov 30, 2022, when they sold 42,195 shares at $0.06 per share.
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| $0.12 |
| Discretionary |
| Jun 30, 2008 | NGEN | $516 | Purchase | 1,666 | $0.31 | Discretionary |
| Dec 12, 2006 | NGEN | $104.5K | Award | 50,000 | $2.09 | Discretionary |