| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Arq Inc. Chief Executive Officer | A | Restricted Stock Units | |||||
| Arq Inc. Chief Executive Officer | D | Restricted Stock Units | |||||
| Arq Inc. Chief Executive Officer | F | Common Stock | |||||
| Arq Inc. Chief Executive Officer | P | Common Stock | |||||
| Arq Inc. Chief Executive Officer | P | Common Stock |