| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Proehl Gerald T PRESIDENT, CHAIRMAN, CEO | A | Common Stock | |||||
| Proehl Gerald T PRESIDENT, CHAIRMAN, CEO | A | Pre-Funded Warrant (Right to Buy) | |||||
| Proehl Gerald T PRESIDENT, CHAIRMAN, CEO | A | Series E Warrant (Right to Buy) | |||||
| Proehl Gerald T PRESIDENT, CHAIRMAN, CEO | A | Series F Warrant (Right to Buy) | |||||
| Van Hoose Kyri K. SVP, CFO | A | Common Stock |