| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2023-12-29 | WALDEN CHARLES C | Buy | 2.75% Convertible Preferred Stock, Series C | 10.0 | 3,010 | $22.7 | P | |
| 2023-12-29 | GOLDSTEIN PHILLIP | Sell | 2.75% Convertible Preferred Stock, Series C | -3008.0 | 3,738 | $22.9 | S | |
| 2023-12-28 | GOLDSTEIN PHILLIP | Buy | Common Stock | 44.0 | 30,503 | $11.8 | P | |
| 2023-12-28 | GOLDSTEIN PHILLIP | Buy | Common Stock | 1319.0 | 31,822 | $11.8 | P | |
| 2023-12-28 | GOLDSTEIN PHILLIP | Sell | 2.75% Convertible Preferred Stock, Series C | -2623.0 | 6,746 | $22.9 | S | |
| 2023-12-28 | WALDEN CHARLES C | Buy | 2.75% Convertible Preferred Stock, Series C | 1000.0 | 3,000 | $22.9 | P | |
| 2023-04-06 | GOLDSTEIN PHILLIP | Buy | Common Stock | 5000.0 | 31,459 | $10.9 | P | |
| 2023-04-05 | GOLDSTEIN PHILLIP | Buy | Common Stock | 2400.0 | 26,459 | $10.9 | P | |
| 2023-03-30 | GOLDSTEIN PHILLIP | Buy | Common Stock | 1568.0 | 24,059 | $10.9 | P | |
| 2023-03-29 | GOLDSTEIN PHILLIP | Buy | Common Stock | 675.0 | 22,491 | $10.7 | P | |
| 2023-02-03 | GOLDSTEIN PHILLIP | Buy | Common Stock | 2000.0 | 21,816 | $11.9 | P | |
| 2023-01-30 | GOLDSTEIN PHILLIP | Buy | Common Stock | 2000.0 | 19,816 | $11.6 | P | |
| 2022-04-06 | HELLERMAN GERALD | Buy | Common Stock | 1500.0 | 39,484 | $14.9 | P | |
| 2022-04-06 | HELLERMAN GERALD | Buy | Common Stock | 100.0 | 42,584 | $14.7 | P | |
| 2022-04-06 | HELLERMAN GERALD | Buy | Common Stock | 1000.0 | 42,484 | $14.7 | P | |
| 2022-04-06 | HELLERMAN GERALD | Buy | Common Stock | 2000.0 | 41,484 | $14.8 | P | |
| 2022-04-06 | HELLERMAN GERALD | Buy | Common Stock | 1000.0 | 43,584 | $14.7 | P | |
| 2022-04-05 | Dakos Andrew | Sell | Common Stock | -154.0 | 782 | $15.7 | D | |
| 2022-04-05 | Dakos Andrew | Sell | Common Stock | -968.0 | 5,257 | $15.7 | D | |
| 2022-04-05 | Dakos Andrew | Sell | Common Stock | -2016.0 | 10,162 | $15.7 | D |