Steven Nichtberger serves as Executive at TENGION INC, where they oversee executive responsibilities. Since joining the company, Steven Nichtberger has executed 7 insider transactions totaling $251.4K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 21, 2026 involved purchasing 45,000 shares valued at $100.8K.
Steven Nichtberger currently holds 1,031,483 shares of TENGION INC (TNGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Steven Nichtberger has been a net buyer of TNGN stock. They have purchased $251.4K and sold $0 worth of shares.
Steven Nichtberger's most recent insider trade was on Jan 21, 2026, when they purchased 45,000 shares at $2.24 per share.
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| $1.25 |
| Discretionary |
| Oct 18, 2022 | CABA | $140.5K | Purchase | 141,873 | $0.99 | Discretionary |
| Jan 31, 2022 | CABA | $50.5K | Option Exercise | 50,000 | $1.01 | Discretionary |
| Oct 29, 2019 | CABA | $0 | Conversion | 60,483 | $N/A | Discretionary |
| May 11, 2011 | TNGN | $0 | Award | 86,667 | $N/A | Discretionary |
| Apr 14, 2010 | TNGN | $0 | Conversion | 6,411 | $N/A | Discretionary |