ARQ
Arq·NASDAQ
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ARQ Filings
Filing Date
Form Description
Form Type
2026-01-29
Form 8-K - Current report
Key Events
2026-01-29 · Key Events
Form 8-K - Current report
2026-01-28
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2026-01-28 ·
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-12-11
Form 8-K - Current report
Key Events
2025-12-11 · Key Events
Form 8-K - Current report
2025-11-13
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-11-13 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-11-13
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-11-13 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-11-12
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-11-12 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-11-06
Arq, Inc. (ARQ) Q3 2025 Earnings Call Transcript
Earnings Call
2025-11-06 · Earnings Call
Arq, Inc. (ARQ) Q3 2025 Earnings Call Transcript
2025-11-05
Form 8-K - Current report
Key Events
2025-11-05 · Key Events
Form 8-K - Current report
2025-11-05
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Financials
2025-11-05 · Financials
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025-10-06
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-10-06 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
