Neil Herskowitz serves as Executive at MANHATTAN PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Neil Herskowitz has executed 70 insider transactions totaling $453.3K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 30, 2025 involved selling 247 shares valued at $237.
Neil Herskowitz currently holds 145 shares of MANHATTAN PHARMACEUTICALS INC (MHA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Neil Herskowitz has been a net buyer of MHA stock. They have purchased $453.0K and sold $237 worth of shares.
Neil Herskowitz's most recent insider trade was on Dec 30, 2025, when they sold 247 shares at $0.96 per share.
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| $N/A |
| Discretionary |
| Jun 25, 2025 | DERM | $0 | Award | 7,173 | $N/A | Discretionary |
| Jul 8, 2024 | DERM | $0 | Award | 9,728 | $N/A | Discretionary |
| May 14, 2024 | CKPT | $0 | Award | 32,051 | $N/A | Discretionary |
| May 14, 2024 | CKPT | $0 | Award | 50,000 | $N/A | Discretionary |
| Jul 21, 2023 | DERM | $0 | Award | 27,472 | $N/A | Discretionary |
| Jul 5, 2023 | MBIO | $0 | Award | 7,246 | $N/A | Discretionary |
| Jun 13, 2023 | CKPT | $0 | Award | 17,483 | $N/A | Discretionary |
| Jul 29, 2022 | MBIO | $0 | Award | 71,664 | $N/A | Discretionary |
| Jul 21, 2022 | DERM | $0 | Award | 14,245 | $N/A | Discretionary |
| Jun 16, 2022 | CKPT | $0 | Award | 47,619 | $N/A | Discretionary |
| Jan 14, 2022 | DERM | $0 | Award | 30,000 | $N/A | Discretionary |
| Dec 17, 2021 | ATXI | $0 | Award | 20,000 | $N/A | Discretionary |
| Dec 17, 2021 | ATXI | $0 | Award | 49,020 | $N/A | Discretionary |
| Jun 28, 2021 | MBIO | $0 | Award | 13,774 | $N/A | Discretionary |
| Jun 10, 2021 | CKPT | $0 | Award | 16,502 | $N/A | Discretionary |
| May 6, 2021 | ATXI | $10.0K | Purchase | 2,500 | $3.99 | Discretionary |
| Jul 14, 2020 | MBIO | $0 | Award | 16,611 | $N/A | Discretionary |
| Jun 16, 2020 | ATXI | $0 | Award | 10,000 | $N/A | Discretionary |
| Jun 5, 2020 | CKPT | $0 | Award | 24,390 | $N/A | Discretionary |
| Feb 27, 2020 | ATXI | $19.7K | Purchase | 2,400 | $8.20 | Discretionary |
| Feb 26, 2020 | ATXI | $1.4K | Purchase | 161 | $8.73 | Discretionary |
| Feb 25, 2020 | ATXI | $93.1K | Purchase | 10,000 | $9.31 | Discretionary |
| Aug 28, 2019 | MBIO | $0 | Award | 13,812 | $N/A | Discretionary |
| Aug 27, 2019 | ATXI | $0 | Award | 10,000 | $N/A | Discretionary |
| Jun 18, 2019 | ATXI | $11.7K | Purchase | 2,000 | $5.83 | Discretionary |
| Jun 17, 2019 | ATXI | $17.6K | Purchase | 3,000 | $5.88 | Discretionary |
| Jun 13, 2019 | CKPT | $0 | Award | 11,442 | $N/A | Discretionary |
| Apr 15, 2019 | ATXI | $4.5K | Purchase | 1,000 | $4.52 | Discretionary |