Arq Inc (ARQ)

Form S-8 - Securities to be offered to employees in employee benefit plans

Form 3 - Initial statement of beneficial ownership of securities

Form 8-K - Current report

Form 8-K - Current report

Form 8-K - Current report

Arq Strengthens Executive Team with Appointment of Shimon Steinmetz as Chief Financial Officer

GREENWOOD VILLAGE, Colo., May 27, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or "Arq...

Form 4 - Statement of changes in beneficial ownership of securities

Form 8-K - Current report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Arq Reports First Quarter 2026 Results

Generated revenue of approximately $29 million Reported Adjusted EBITDA(1) of approximately $3 million GAC...

Form 8-K - Current report

Form ARS - Annual Report to Security Holders

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Form DEF 14A - Other definitive proxy statements

Arq Schedules First Quarter 2026 Earnings Conference Call

GREENWOOD VILLAGE, Colo., April 22, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or...