| SC 13G/A | 2020-02-13 | Weiss Asset Management LP | Hennessy Capital Acquisition Corp IV | 0 | 0.0% | EDGAR |
| SC 13G | 2020-02-13 | Magnetar Financial LLC | Hennessy Capital Acquisition Corp IV | 1,800,000 | 6.0% | EDGAR |
| SC 13G | 2020-02-11 | Polar Asset Management Partners Inc. | Hennessy Capital Acquisition Corp IV | 1,586,608 | 5.1% | EDGAR |
| SC 13G | 2020-02-10 | Hennessy Capital Partners IV LLC | Hennessy Capital Acquisition Corp IV | 5,656,820 | 15.9% | EDGAR |
| SC 13G | 2019-09-10 | Karpus Management, Inc. | Hennessy Capital Acquisition Corp IV | 3,480,982 | 11.6% | EDGAR |
| SC 13G | 2019-03-08 | AQR CAPITAL MANAGEMENT LLC | Hennessy Capital Acquisition Corp IV | 2,000,000 | 7.7% | EDGAR |
| SC 13G | 2019-03-08 | Weiss Asset Management LP | Hennessy Capital Acquisition Corp IV | 2,475,000 | 8.2% | EDGAR |