Robert J. Bitterman serves as Executive at RXi Pharmaceuticals Corp, where they oversee executive responsibilities. Since joining the company, Robert J. Bitterman has executed 36 insider transactions totaling $44.0K, demonstrating a bullish approach to their equity position. Their most recent transaction on Feb 5, 2026 involved receiving (via award) 120,000 shares valued at $0.
Robert J. Bitterman currently holds 411,421 shares of RXi Pharmaceuticals Corp (RXII), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert J. Bitterman has been a net buyer of RXII stock. They have purchased $44.0K and sold $0 worth of shares.
Robert J. Bitterman's most recent insider trade was on Feb 5, 2026, when they sold 120,000 shares at $0.00 per share.
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| $1.02 |
| Discretionary |
| Nov 21, 2025 | PHIO | $5.7K | Purchase | 5,000 | $1.14 | Discretionary |
| Nov 18, 2025 | PHIO | $6.3K | Purchase | 5,000 | $1.27 | Discretionary |
| Sep 11, 2025 | PHIO | $0 | Award | 250,000 | $N/A | Discretionary |
| Sep 11, 2025 | PHIO | $9.5K | Payment | 4,111 | $2.32 | Discretionary |
| Sep 11, 2024 | PHIO | $0 | Award | 15,500 | $N/A | Discretionary |
| Jun 7, 2024 | PHIO | $740 | Purchase | 1,000 | $0.74 | Discretionary |
| Jun 6, 2024 | PHIO | $750 | Purchase | 1,000 | $0.75 | Discretionary |
| Feb 26, 2024 | PHIO | $2.3K | Purchase | 2,500 | $0.91 | Discretionary |
| Feb 20, 2024 | PHIO | $1.4K | Payment | 1,804 | $0.76 | Discretionary |
| Oct 1, 2023 | PHIO | $1.4K | Payment | 917 | $1.51 | Discretionary |
| Jul 1, 2023 | PHIO | $2.8K | Purchase | 1,000 | $2.84 | Discretionary |
| Jun 30, 2023 | PHIO | $2.9K | Purchase | 1,000 | $2.88 | Discretionary |
| Feb 20, 2023 | PHIO | $0 | Award | 11,000 | $N/A | Discretionary |
| Dec 14, 2022 | PHIO | $780 | Purchase | 2,000 | $0.39 | Discretionary |
| Dec 7, 2022 | PHIO | $780 | Purchase | 2,000 | $0.39 | Discretionary |
| Dec 5, 2022 | PHIO | $860 | Purchase | 2,000 | $0.43 | Discretionary |
| Nov 29, 2022 | PHIO | $86 | Purchase | 215 | $0.40 | Discretionary |
| Nov 25, 2022 | PHIO | $1.1K | Purchase | 2,500 | $0.42 | Discretionary |
| Nov 16, 2022 | PHIO | $1.8K | Purchase | 1 | $1750.00 | Discretionary |
| Oct 1, 2022 | PHIO | $0 | Award | 40,000 | $N/A | Discretionary |
| Feb 15, 2022 | PHIO | $0 | Award | 10,000 | $N/A | Discretionary |
| Mar 1, 2021 | PHIO | $0 | Award | 10,000 | $N/A | Discretionary |
| Nov 18, 2019 | PHIO | $30.0K | Award | 300,000 | $0.10 | Discretionary |
| Feb 13, 2019 | PHIO | $0 | Award | 10,000 | $N/A | Discretionary |
| Aug 1, 2018 | RXII | $0 | Award | 10,000 | $N/A | Discretionary |
| Jun 2, 2015 | RXII | $15.0K | Award | 37,500 | $0.40 | Discretionary |
| Jan 22, 2015 | RXII | $2.2K | Purchase | 1,853 | $1.19 | Discretionary |
| Jan 22, 2015 | RXII | $3.8K | Purchase | 3,147 | $1.20 | Discretionary |