| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rasmus Robert E. | Chief Executive Officer, Director | C/O ARQ, INC., 8051 E MAPLEWOOD AVE STE 210, GREENWOOD VILLAGE | /s/ Robert E. Rasmus | 28 May 2025 | 0001555130 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARQ | Common Stock | Purchase | $102,500 | +25,000 | +5.5% | $4.10 | 480,782 | 23 May 2025 | Direct | F1 |
| holding | ARQ | Common Stock | 527,779 | 23 May 2025 | By RER Legacy Investments II LLC. | F2 | |||||
| holding | ARQ | Common Stock | 20,718 | 23 May 2025 | By RER Investments LLC | F3 |
| Id | Content |
|---|---|
| F1 | The reported transaction represents a privately negotiated purchase of 25,000 shares of common stock of the Issuer from another non-affiliated holder of the Issuer's common stock at the negotiated price of $4.10 per share. |
| F2 | The shares of Common Stock reported on this row are held by RER Legacy Investments II LLC ("RER Legacy"). Mr. Rasmus, the Chief Executive Officer and a Director of the Issuer, is the ultimate control person of RER Legacy, and an indirect beneficial owner of these shares. Mr. Rasmus disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. |
| F3 | The shares of Common Stock reported on this row are held by RER Investments LLC ("RER Investments"). Mr. Rasmus, the Chief Executive Officer and a Director of the Issuer, is the ultimate control person of RER Investments, and an indirect beneficial owner of these shares. Mr. Rasmus disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. |