Machine signal
Active cluster buy — 3 distinct insiders, $0, window ends Aug 3, 2026.
Figures computed from official regulatory filings — .
Analysttarget 12 USD (+94%) · consensus 4.67/5 · 3 buy · 0 hold · 0 sell
Ownershipinsiders 6.13% · institutions 8.19% · short 1.0% of float
In USD · as of Oct 19, 2026
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Moleculin Biotech, Inc., a late-stage pharmaceutical development company, engages in the development of therapeutic candidates for the treatment of tumors and viruses. Its lead drug candidate is Annamycin, an anthracycline, which is in clinical stage for the treatment of relapsed or refractory acute myeloid leukemia and soft tissue sarcoma lung metastases. The company is also developing WP1066 portfolio, including WP1066, WP1193, and WP1220, which are immune/transcription modulators designed to inhibit phosphorylated signal transducer and activator of transcription for brain tumors and pancreatic and other cancers. In addition, it is developing WP1122 portfolio, such as WP1122, WP1096, and WP1097 designed to exploit the uses of inhibitors of glycolysis comprising 2-deoxy-D-glucose that cut off the energy supply of tumors. The company was incorporated in 2015 and is headquartered in Houston, Texas.
Market information source · Oct 19, 2026
SEC company identity · Oct 19, 2026
Open-market timeline · full history
16 buys2 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Foster Jonathan P.track record | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Foster Jonathan P.track record | Exercise | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | Other | $18K | SEC |
| Foster Jonathan P.track record | Other | $11.3K | Unusual size | SEC |
| Foster Jonathan P.track record | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | Exercise | n/a (No price was disclosed in the filing) | SEC |
| Foster Jonathan P.track record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PICKER DONALD H | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| PICKER DONALD H | Buy | n/a (No price was disclosed in the filing) | conv 82ClusterFirst in 12mo | SEC |
| KLEMP WALTER Vtrack record | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Foster Jonathan P.track record | Buy | n/a (No price was disclosed in the filing) | conv 95ClusterFirst in 12mo | SEC |
| KLEMP WALTER Vtrack record | Buy | n/a (No price was disclosed in the filing) | conv 82ClusterFirst in 12mo | SEC |
| PICKER DONALD H | BuyD (derivative) | n/a (No price was disclosed in the filing) | ClusterFirst in 12mo | SEC |
| Foster Jonathan P.track record | BuyD (derivative) | n/a (No price was disclosed in the filing) | ClusterFirst in 12mo | SEC |
| Foster Jonathan P.track record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Foster Jonathan P.track record | Other | $89.3 | SEC |
| KLEMP WALTER Vtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PICKER DONALD H | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Foster Jonathan P.track record | Exercise | n/a (No price was disclosed in the filing) | SEC |
| KLEMP WALTER Vtrack record | Other | $106.6 | SEC |
| KLEMP WALTER Vtrack record | Exercise | n/a (No price was disclosed in the filing) | SEC |
| PICKER DONALD H | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |