| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2024-10-11 | 1315 Capital II, L.P. | Buy | Series B Convertible Preferred Stock | 19000.0 | 0 | $0.0 | D | |
| 2024-10-11 | Ampersand 2018 Limited Partnership | Buy | Series B Convertible Preferred Stock | 28000.0 | 0 | $0.0 | D | |
| 2024-10-11 | Ampersand 2018 Limited Partnership | Buy | Series C Convertible Preferred Stock | 28000.0 | 28,000 | $0.0 | A | |
| 2024-10-11 | 1315 Capital II, L.P. | Buy | Series C Convertible Preferred Stock | 19000.0 | 19,000 | $0.0 | A | |
| 2024-02-01 | McCarthy Christopher | Buy | Common Stock | 10000.0 | 45,644 | $0.0 | A | |
| 2023-07-31 | McCarthy Christopher | Buy | Common Stock | 25000.0 | 35,644 | $0.0 | A | |
| 2022-02-01 | AGGARWAL VIJAY | Buy | Stock Option (right to buy) | 28000.0 | 28,000 | $0.0 | A | |
| 2021-05-21 | Burnell Thomas W. | Buy | Common Stock | 10855.0 | 10,855 | $8.7 | P | |
| 2021-03-10 | Freeburg Thomas John | Buy | Common Stock | 50000.0 | 52,000 | $0.0 | A | |
| 2021-03-10 | Freeburg Thomas John | Buy | Stock Option (right to buy) | 50000.0 | 50,000 | $0.0 | A | |
| 2021-03-01 | Kamin Peter | Buy | Common Stock | 8252.0 | 133,186 | $3.1 | P | |
| 2021-03-01 | Kamin Peter | Buy | Common Stock | 16360.0 | 270,108 | $3.1 | P | |
| 2021-03-01 | Kamin Peter | Buy | Common Stock | 14726.0 | 234,805 | $3.1 | P | |
| 2021-03-01 | Kamin Peter | Buy | Common Stock | 2862.0 | 44,670 | $3.1 | P | |
| 2021-02-26 | Kamin Peter | Buy | Common Stock | 2897.0 | 41,808 | $3.2 | P | |
| 2021-02-26 | Kamin Peter | Buy | Common Stock | 8333.0 | 124,934 | $3.2 | P | |
| 2021-02-26 | Kamin Peter | Buy | Common Stock | 14874.0 | 220,079 | $3.2 | P | |
| 2021-02-26 | Kamin Peter | Buy | Common Stock | 14946.0 | 253,748 | $3.2 | P | |
| 2021-01-29 | Gorman Robert J. | Buy | Common Stock | 12438.0 | 18,759 | $4.0 | A | |
| 2020-12-01 | STOVER JACK E | Buy | Stock option (right to buy) | 43750.0 | 43,750 | $0.0 | A |