Klemp Walter V
- SEC CIK
- 0000938419
In the past year, 1 open-market purchase filing worth – and no sales.
Current role at each company
- AMIX Autonomix Medical, Inc.Directoras of Sep 8, 2026
- MBRX Moleculin Biotech, Inc.CEO and Presidentas of Aug 5, 2026
- Soliton, Inc.Executive Chairmanas of Dec 17, 2021
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 1 filing
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Klemp Walter V as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MBRX Moleculin Biotech, Inc.
CEO and President7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 5, 2026 (view filing)4:16 PM ET | Aug 3 | 2 days | Klemp Walter VCEO and President | PPurchase | +533.3K | – | – | +1,720.0%564.3K after | |
| Jun 23, 2025 (view filing)4:35 PM ET | Jun 23 | Same day | Klemp Walter VCEO and President | PPurchase | +675.7K | $0.37 | +$250.0K | +994.6%743.6K after | |
| Jun 23, 2025 (view filing)4:35 PM ET | Jun 23 | Same day | Klemp Walter VCEO and President | PPurchase | −2.03M | – | – | –2.41M after | Derivative |
| Dec 27, 2023 (view filing) | Dec 26 | 1 day | Klemp Walter VCEO and President | PPurchase | +188.4K | $0.69 | +$130.0K | +38.3%680.9K after | |
| Nov 28, 2022 (view filing) | Nov 25 | 3 days | Klemp Walter VCEO and President | PPurchase | +45.0K | $1.28 | +$57.6K | +12.3%409.9K after | |
| Nov 23, 2022 (view filing) | Nov 21 | 2 days | Klemp Walter VCEO and President | PPurchase | +22.5K | $1.15 | +$25.9K | +6.6%364.9K after | |
| Nov 18, 2022 (view filing) | Nov 16-17 | 2 days | Klemp Walter VCEO and President | PPurchase | +110.0K | $0.9813 | +$107.9K | +47.3%342.4K after | 2 lots |