Robert E. Rasmus
Chief Executive Officer at Arq Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Arq Inc., 3 years.
Arq Inc.
Director · Chief Executive Officer
Chief executive roles
Arq Inc.
· Chief Executive Officer
Since July 2023
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 23, 2026 | Arq Inc. | Shares withheld for tax | −845 | $2.27 | $1,918 |
| Nov 10, 2025 | Arq Inc. | Open-market purchase | +50,000 | $3.79 | $189,500 |
| May 23, 2025 | Arq Inc. | Open-market purchase | +25,000 | $4.10 | $102,500 |
| May 14, 2025 | Arq Inc. | Open-market purchase | +12,535 | $3.93 | $49,263 |
| May 13, 2025 | Arq Inc. | Open-market purchase | +2,921 | $4.00 | $11,684 |
| May 12, 2025 | Arq Inc. | Open-market purchase | +4,680 | $4.00 | $18,720 |
| May 9, 2025 | Arq Inc. | Open-market purchase | +582 | $3.60 | $2,095 |
| Mar 23, 2025 | Arq Inc. | Grant or award | +4,990 | — | — |
| Sep 23, 2024 | Arq Inc. | Open-market purchase | +25,000 | $5.25 | $131,250 |
| Aug 1, 2024 | Arq Inc. | Grant or award | +3,571 | — | — |
| Jul 17, 2023 | Arq Inc. | Grant or award | +422,221 | $1.89 | $797,998 |
| Jul 17, 2023 | Arq Inc. | Grant or award | +527,779 | $1.89 | $997,502 |
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