Dennis Langer serves as Executive at CYTOGEN CORP, where they oversee executive responsibilities. Since joining the company, Dennis Langer has executed 99 insider transactions totaling $10.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 14, 2025 involved purchasing 15,152 shares valued at $128.6K.
Dennis Langer currently holds 15,153 shares of CYTOGEN CORP (CYTO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Dennis Langer has been a net seller of CYTO stock. They have purchased $128.6K and sold $10.6M worth of shares.
Dennis Langer's most recent insider trade was on Oct 14, 2025, when they purchased 15,152 shares at $8.49 per share.
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| $0.73 |
| Discretionary |
| Jun 2, 2022 | MYGN | $0 | Award | 17,275 | $N/A | Discretionary |
| Aug 3, 2021 | MYGN | $761.7K | Option Exercise | 30,000 | $25.39 | Discretionary |
| Aug 3, 2021 | MYGN | $1.0M | Sale | 30,000 | $34.75 | Discretionary |
| Jun 3, 2021 | MYGN | $0 | Award | 12,848 | $N/A | Discretionary |
| Dec 4, 2020 | MYGN | $0 | Award | 15,889 | $N/A | Discretionary |
| Dec 5, 2019 | MYGN | $0 | Award | 11,687 | $N/A | Discretionary |
| Nov 29, 2018 | MYGN | $0 | Award | 9,360 | $N/A | Discretionary |
| Aug 15, 2018 | DRNA | $232.5K | Sale | 14,531 | $16.00 | Discretionary |
| Aug 15, 2018 | DRNA | $381.0K | Sale | 23,810 | $16.00 | Discretionary |
| Jun 8, 2018 | MYGN | $537.7K | Sale | 13,664 | $39.35 | Discretionary |
| Jun 8, 2018 | MYGN | $290.9K | Option Exercise | 13,664 | $21.29 | Discretionary |
| Jun 7, 2018 | MYGN | $65.9K | Option Exercise | 3,096 | $21.29 | Discretionary |
| Jun 7, 2018 | MYGN | $121.8K | Sale | 3,096 | $39.35 | Discretionary |
| Jun 6, 2018 | MYGN | $76.8K | Option Exercise | 3,609 | $21.29 | Discretionary |
| Jun 6, 2018 | MYGN | $142.1K | Sale | 3,609 | $39.37 | Discretionary |
| Jun 5, 2018 | MYGN | $26.1K | Option Exercise | 1,227 | $21.29 | Discretionary |
| Jun 5, 2018 | MYGN | $49.0K | Sale | 1,227 | $39.90 | Discretionary |
| Jun 4, 2018 | MYGN | $243.9K | Option Exercise | 10,000 | $24.39 | Discretionary |
| Jun 4, 2018 | MYGN | $399.0K | Sale | 10,000 | $39.90 | Discretionary |
| Jun 4, 2018 | MYGN | $178.9K | Option Exercise | 8,404 | $21.29 | Discretionary |
| Jun 4, 2018 | MYGN | $335.3K | Sale | 8,404 | $39.90 | Discretionary |
| Jun 1, 2018 | MYGN | $1.2M | Sale | 30,000 | $38.90 | Discretionary |
| Jun 1, 2018 | MYGN | $732.0K | Option Exercise | 30,000 | $24.40 | Discretionary |
| May 30, 2018 | MYGN | $243.9K | Option Exercise | 10,000 | $24.39 | Discretionary |
| May 30, 2018 | MYGN | $379.2K | Sale | 10,000 | $37.92 | Discretionary |
| May 21, 2018 | MYGN | $359.0K | Sale | 10,000 | $35.90 | Discretionary |
| May 21, 2018 | MYGN | $243.9K | Option Exercise | 10,000 | $24.39 | Discretionary |
| Jan 26, 2018 | DRNA | $1.2K | Option Exercise | 360 | $3.42 | Discretionary |