Walter Klemp V
CEO and President at Moleculin Biotech Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Moleculin Biotech Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Autonomix Medical Inc. October 30, 202596.6%
-
Moleculin Biotech Inc. August 18, 202574.9%
-
Moleculin Biotech Inc. October 24, 202479.1%
-
Autonomix Medical Inc. October 17, 202499.7%
-
Moleculin Biotech Inc. May 25, 202381.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 3, 2026 | Autonomix Medical Inc. | Grant or award | +13,000 | — | — |
| Aug 3, 2026 | Moleculin Biotech Inc. | Open-market purchase | +533,333 | — | — |
| Jun 22, 2026 | Moleculin Biotech Inc. | Option exercise | +360 | — | — |
| Jun 22, 2026 | Moleculin Biotech Inc. | Shares withheld for tax | −88 | $3.12 | $275 |
| Jun 20, 2026 | Moleculin Biotech Inc. | Option exercise | +150 | — | — |
| Jun 20, 2026 | Moleculin Biotech Inc. | Shares withheld for tax | −37 | $2.88 | $107 |
| Nov 4, 2025 | Moleculin Biotech Inc. | Option exercise | +28,750 | — | — |
| Nov 4, 2025 | Moleculin Biotech Inc. | Shares withheld for tax | −7,001 | $0.50 | $3,501 |
| Jun 23, 2025 | Moleculin Biotech Inc. | Open-market purchase | +675,675 | $0.37 | $250,000 |
| Jun 22, 2025 | Moleculin Biotech Inc. | Option exercise | +8,990 | — | — |
| Jun 22, 2025 | Moleculin Biotech Inc. | Shares withheld for tax | −2,190 | $0.27 | $591 |
| Jun 20, 2025 | Moleculin Biotech Inc. | Option exercise | +3,750 | — | — |
| Jun 20, 2025 | Moleculin Biotech Inc. | Shares withheld for tax | −914 | $0.27 | $247 |
| Jun 16, 2025 | Moleculin Biotech Inc. | Option exercise | +1,667 | — | — |
| Jun 16, 2025 | Moleculin Biotech Inc. | Shares withheld for tax | −406 | $0.69 | $280 |
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