MBRX · Moleculin Biotech Inc. Common Stock
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| KLEMP WALTER V Director | ▲ Buy | Open Market | 564,340 Shares held | 8/3/2026 | View profile |
| Foster Jonathan P. Chief Financial Officer | ▲ Buy | Open Market | 305,673 Shares held | 8/3/2026 | View profile |
| PICKER DONALD H Chief Science Officer | ▲ Buy | Open Market | 174,086 Shares held | 8/3/2026 | View profile |
| George Robert E. Director | ▲ Buy | Open Market | 14,660 Shares held | 12/26/2023 | View profile |
Transaction History
| KLEMP WALTER V | ▲ Buy | Open Market | 533,333 | — | 8/3/2026 |
| PICKER DONALD H | ▲ Buy | Open Market | 173,333 | — | 8/3/2026 |
| Foster Jonathan P. | ▲ Buy | Open Market | 293,333 | — | 8/3/2026 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 71 | — | 6/22/2026 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 21 | $66 | 6/22/2026 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 360 | — | 6/22/2026 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 88 | $275 | 6/22/2026 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 174 | — | 6/22/2026 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 41 | $128 | 6/22/2026 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 44 | — | 6/20/2026 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 13 | $37 | 6/20/2026 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 150 | — | 6/20/2026 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 37 | $107 | 6/20/2026 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 109 | — | 6/20/2026 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 31 | $89 | 6/20/2026 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 7,001 | $3K | 11/4/2025 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 20,625 | — | 11/4/2025 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 5,023 | $2K | 11/4/2025 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 8,750 | — | 11/4/2025 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 2,131 | $1K | 11/4/2025 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 28,750 | — | 11/4/2025 |
| Foster Jonathan P. | ▲ Buy | Open Market | 270,270 | $100K | 6/23/2025 |
| KLEMP WALTER V | ▲ Buy | Open Market | 675,675 | $250K | 6/23/2025 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 4,328 | — | 6/22/2025 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 1,054 | $281 | 6/22/2025 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 8,990 | — | 6/22/2025 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 2,190 | $585 | 6/22/2025 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 1,766 | — | 6/22/2025 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 430 | $115 | 6/22/2025 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 2,711 | — | 6/20/2025 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 661 | $176 | 6/20/2025 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 3,750 | — | 6/20/2025 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 914 | $244 | 6/20/2025 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 1,078 | — | 6/20/2025 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 263 | $70 | 6/20/2025 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 833 | — | 6/16/2025 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 203 | $139 | 6/16/2025 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 1,667 | — | 6/16/2025 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 406 | $278 | 6/16/2025 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 982 | — | 7/2/2024 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 240 | $857 | 7/2/2024 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 1,766 | — | 6/22/2024 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 524 | $2K | 6/22/2024 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 4,329 | — | 6/22/2024 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 1,053 | $4K | 6/22/2024 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 8,990 | — | 6/22/2024 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 2,190 | $8K | 6/22/2024 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 2,712 | — | 6/20/2024 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 636 | $2K | 6/20/2024 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 3,750 | — | 6/20/2024 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 914 | $3K | 6/20/2024 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 320 | $1K | 6/20/2024 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 1,078 | — | 6/20/2024 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 834 | — | 6/16/2024 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 196 | $811 | 6/16/2024 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 1,667 | — | 6/16/2024 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 406 | $2K | 6/16/2024 |
| George Robert E. | ▲ Buy | Open Market | 14,493 | $10K | 12/26/2023 |
| KLEMP WALTER V | ▲ Buy | Open Market | 188,404 | $130K | 12/26/2023 |
| Foster Jonathan P. | ▲ Buy | Open Market | 28,986 | $20K | 12/26/2023 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 13,204 | — | 7/11/2023 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 3,216 | $2K | 7/11/2023 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 14,717 | — | 7/2/2023 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 3,584 | $2K | 7/2/2023 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 40,667 | — | 6/20/2023 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 9,676 | $6K | 6/20/2023 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 56,250 | — | 6/20/2023 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 13,697 | $8K | 6/20/2023 |
| PICKER DONALD H | ▲ Buy | Option Exercise | 16,167 | — | 6/20/2023 |
| PICKER DONALD H | ▼ Sell | Tax Withholding | 4,267 | $2K | 6/20/2023 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 3,044 | $2K | 6/16/2023 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 6,088 | $3K | 6/16/2023 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 12,500 | — | 6/16/2023 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 25,000 | — | 6/16/2023 |
| KLEMP WALTER V | ▲ Buy | Open Market | 45,000 | $58K | 11/25/2022 |
| KLEMP WALTER V | ▲ Buy | Open Market | 22,500 | $26K | 11/21/2022 |
| KLEMP WALTER V | ▲ Buy | Open Market | 24,742 | $25K | 11/17/2022 |
| KLEMP WALTER V | ▲ Buy | Open Market | 85,213 | $83K | 11/16/2022 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 3,215 | $5K | 7/11/2022 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 13,204 | — | 7/11/2022 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 14,717 | — | 7/2/2022 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 3,584 | $5K | 7/2/2022 |
| KLEMP WALTER V | ▲ Buy | Option Exercise | 25,000 | — | 6/16/2022 |
| KLEMP WALTER V | ▼ Sell | Tax Withholding | 6,088 | $8K | 6/16/2022 |
| Foster Jonathan P. | ▲ Buy | Option Exercise | 12,500 | — | 6/16/2022 |
| Foster Jonathan P. | ▼ Sell | Tax Withholding | 3,044 | $4K | 6/16/2022 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 2, 2026
MBRX Completes Phase 2/3 AML Trial Enrollment, Publishes Cardiac Safety
Moleculin Biotech finished enrolling patients in Part A of its Phase 2/3 MIRACLE study for Annamycin plus cytarabine, keeping the program on schedule for a Q1 2027 data readout. The company also released a peer‑reviewed cardiac safety analysis of Annamycin and presented preclinical data showing the drug can turn cold pancreatic tumors hot through immune‑mediated mechanisms. These updates reinforce the company’s progress in both AML and solid‑tumor indications.
MBRX Completes Phase 2/3 AML Trial Enrollment, Publishes Cardiac Safety. Moleculin Biotech finished enrolling patients in Part A of its Phase 2/3 MIRACLE study for Annamycin plus cytarabine, keeping the program on schedule for a Q1 2027 data readout. The company also released a peer‑reviewed cardiac safety analysis of Annamycin and presented preclinical data showing the drug can turn cold pancreatic tumors hot through immune‑mediated mechanisms. These updates reinforce the company’s progress in both AML and solid‑tumor indications.