| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Moleculin Biotech, Inc. (MBRX) have been net buyers, picking up 2,399,997 shares on balance. In the past 30 days, 3 insiders bought and 0 sold. Recent activity has leaned to the buy side.
Leading the buying is KLEMP WALTER V (CEO And President). Open-market purchases by a top executive tend to carry more weight than sales, which are often driven by diversification or scheduled 10b5-1 plans.
Classified under Biotechnology (Health Care sector), MBRX's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 1.93M | $857.2K | +533.3K | |
| CFO | 1.03M | $457.3K | +1.17M | |
| Other | 174.1K | $77.5K | +693.3K | |
| Dir | 165.3K | $73.6K | - | |
| Dir | 165.3K | $73.6K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 3, 2026 | Klemp Walter V | CEO And President | Buy | 533,333 | $0.00 | - | +1,720% | - | - | |
| Aug 3, 2026 | Foster Jonathan P. | Chief Financial Officer | Buy | 293,333 | $0.00 | - | +2,377% | - | - | |
| Aug 3, 2026 | Picker Donald H | Chief Science Officer | Buy | 173,333 | $0.00 | - | +23,019% | - | - | |
| Jun 23, 2025 | Klemp Walter V | CEO And President | Buy | 675,675 | $0.37 | $249,999.75 | +994.6% | +49.0% | -59.8% | |
| Jun 23, 2025 | Foster Jonathan P. | Chief Financial Officer | Buy | 270,270 | $0.37 | $99,999.90 | +1,561% | +49.0% | -59.8% | |
| Dec 26, 2023 | George Robert E. | Director | Buy | 14,493 | $0.69 | $10,000.17 | +8,678% | -46.0% | -81.8% | |
| Dec 26, 2023 | Foster Jonathan P. | Chief Financial Officer | Buy | 28,986 | $0.69 | $20,000.34 | +56.2% | -46.0% | -81.8% | |
| Dec 26, 2023 | Klemp Walter V | CEO And President | Buy | 188,404 | $0.69 | $129,998.76 | +38.3% | -46.0% | -81.8% | |
| Nov 25, 2022 | Klemp Walter V | CEO And President | Buy | 45,000 | $1.28 | $57,631.50 | +12.3% | -3.9% | -56.5% | |
| Nov 21, 2022 | Klemp Walter V | CEO And President | Buy | 22,500 | $1.15 | $25,866.00 | +6.6% | +2.4% | -57.9% |