| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Williamson Jeremy | Chief Operating Officer | C/O ARQ, INC., 8051 E. MAPLEWOOD AVE., SUITE 210, GREENWOOD VILLAGE | /s/ Jeremy Williamson | 14 May 2025 | 0001993283 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARQ | Common Stock | Purchase | $1,608 | +400 | +0.29% | $4.02 | 139,099 | 12 May 2025 | Direct |