Richard I. Steinhart serves as Executive at MANHATTAN PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Richard I. Steinhart has executed 35 insider transactions totaling $382.0K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved exercising options for 35 shares valued at $0.
Richard I. Steinhart currently holds 6,577 shares of MANHATTAN PHARMACEUTICALS INC (MHA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard I. Steinhart has been a net seller of MHA stock. They have purchased $21.4K and sold $360.6K worth of shares.
Richard I. Steinhart's most recent insider trade was on Dec 15, 2025, when they sold 35 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 15, 2025 | BTAI | $0 | Option Exercise | 35 | $N/A | Discretionary |
| Sep 14, 2025 | BTAI | $0 | Option Exercise | 33 | $N/A | Discretionary |
| Jul 22, 2025 | BTAI | $0 | Option Exercise | 625 | $N/A | Discretionary |
| Jul 22, 2025 | BTAI | $0 | Award | 4,375 | $N/A | Discretionary |
| Sep 16, 2024 | BTAI | $246 | Sale | 356 | $0.69 | Planned |
| Sep 15, 2024 | BTAI | $0 | Option Exercise | 563 | $N/A | Planned |
| Sep 14, 2024 | BTAI | $0 | Option Exercise | 521 | $N/A | Planned |
| Jun 17, 2024 | BTAI | $469 | Sale | 372 | $1.26 | Planned |
| Jun 15, 2024 | BTAI | $0 | Option Exercise | 562 | $N/A | Planned |
| Jun 14, 2024 | BTAI | $0 | Option Exercise | 521 | $N/A | Planned |
| Apr 4, 2024 | BTAI | $2.8K | Sale | 1,069 | $2.64 | Planned |
| Mar 15, 2024 | BTAI | $0 | Option Exercise | 2,250 | $N/A | Planned |
| Mar 14, 2024 | BTAI | $0 | Option Exercise | 521 | $N/A | Planned |
| Dec 14, 2023 | BTAI | $0 | Option Exercise | 521 | $N/A | Discretionary |
| Sep 14, 2023 | BTAI | $0 | Option Exercise | 521 | $N/A | Discretionary |
| Jun 14, 2023 | BTAI | $0 | Option Exercise | 521 | $N/A | Discretionary |
| May 15, 2023 | BTAI | $135.8K | Sale | 5,000 | $27.17 | Planned |
| May 14, 2023 | BTAI | $0 | Option Exercise | 5,000 | $N/A | Planned |
| Mar 15, 2023 | BTAI | $40.6K | Sale | 2,084 | $19.50 | Discretionary |
| Mar 14, 2023 | BTAI | $0 | Option Exercise | 2,084 | $N/A | Discretionary |
| Feb 1, 2021 | BTAI | $180.6K | Sale | 3,750 | $48.15 | Discretionary |
| Feb 1, 2021 | BTAI | $20.8K | Option Exercise | 3,750 | $5.55 | Discretionary |
| Dec 3, 2018 | BTAI | $2.6K | Purchase | 500 | $5.20 | Discretionary |
| Nov 30, 2018 | BTAI | $2.5K | Purchase | 500 | $5.00 | Discretionary |
| Nov 29, 2018 | BTAI | $2.5K | Purchase | 500 | $5.00 | Discretionary |
| Mar 6, 2018 | ATNM | $3.5K | Other | 7,000 | $0.50 | Discretionary |
| Apr 14, 2016 | ATNM | $5.0K | Purchase | 2,500 | $2.01 | Discretionary |
| May 6, 2014 | ATOS | $0 | Disposition | 22,728 | $N/A | Discretionary |