Arq, INC

Market Movers (8-K)

NASDAQ
Arq, Inc. announced an amendment to CEO Robert Rasmus's employment agreement, adjusting his salary, bonus eligibility, and long-term incentives, alongside modifications to his restricted stock unit awards.
NASDAQ
Arq, Inc. has appointed Peter Owino as Interim Chief Accounting Officer and designated Bob Rasmus as Principal Financial Officer until a new CFO joins.
NASDAQ
Arq, Inc. stockholders approved the 2026 Omnibus Incentive Plan and re-elected six directors at the 2026 Annual Meeting.
NASDAQ
Arq, Inc. announced the appointment of Shimon Steinmetz as its new Executive Vice President and Chief Financial Officer, effective on or before July 27, 2026, and the resignation of Chief Accounting Officer Stacia Hansen.
NASDAQ
Arq, Inc. announced its first quarter 2026 financial results, reporting a revenue increase to $29.1 million but a net loss of $0.8 million, compared to a net income of $0.2 million in the prior year.
NASDAQ
Arq, Inc. finalized separation agreements with its former Chief Operating Officer and Chief Financial Officer.

Quarterly Earnings (10-Q)

NASDAQ
Arq, Inc. reported a 7% revenue increase for Q1 2026, driven by higher demand for activated carbon products, but also a wider net loss due to increased operating expenses and a pause in GAC production.
Delay expected
Worse than expected
NASDAQ
Arq, Inc. reported a net loss of $0.7 million in Q3 2025, a swing from profit in the prior year, despite a 1% revenue increase, as GAC facility ramp-up faces design flaws and delays.
Delay expected
Worse than expected
NASDAQ
ARQ, Inc. reported significant revenue increases and improved Adjusted EBITDA for the second quarter and first half of 2025, alongside the successful commissioning and initial commercial production of its new Granular Activated Carbon (GAC) products.
Better than expected
Delay expected
NASDAQ
Arq Inc. announces a profitable first quarter in 2025, driven by increased revenue from higher sales volumes and pricing in the advanced purification technologies market.
Better than expected
NASDAQ
Arq Inc. reports a net income of $1.6 million for the third quarter of 2024, a significant improvement compared to a net loss of $2.2 million in the same period last year, driven by increased revenue and favorable product mix.
Better than expected
Delay expected
Capital raise
NASDAQ
Arq Inc. reports a net loss of $1.968 million for the second quarter of 2024, with revenue increasing by 24% compared to the same period last year.
Worse than expected
Capital raise

Annual Reports (10-K)

NASDAQ
Arq Inc. reports increased revenue and progress on strategic initiatives in its 2024 10-K filing, highlighting growth in the advanced purification technologies market.
Delay expected
Capital raise
NASDAQ
Arq Inc.'s 10-K filing outlines its capital structure, including common and preferred stock details, anti-takeover provisions, and measures to protect tax assets.

Insider Trading (Form 4)

NASDAQ
Robert E. Rasmus, Chief Executive Officer and a Director of Arq, Inc., reported multiple transactions in common stock on July 17, 2026.
NASDAQ
Director Carol S. Eicher acquired 24,641 shares of Arq, Inc. common stock on July 1, 2026, as part of restricted stock awards for her services.
NASDAQ
Arq, Inc. Director Jeremy Blank has reported transactions involving restricted stock awards and indirect beneficial ownership of common stock.
NASDAQ
Director Laurie Bergman acquired 24,641 shares of Arq, Inc. common stock through restricted stock awards for services rendered.
NASDAQ
Arq, Inc. Director Julian Alexander McIntyre acquired 49,283 shares of common stock through restricted stock awards on July 1, 2026, with vesting on July 1, 2027.
NASDAQ
Arq, Inc. Director Richard Campbell-Breeden was granted restricted stock awards as compensation for his services.

Proxy Statements (Def-14A)

NASDAQ
ARQ, Inc. will hold its 2025 Annual Meeting of Stockholders virtually on June 3, 2025, to vote on key proposals including the election of directors, executive compensation, and ratification of the company's accounting firm.
NASDAQ
Arq, Inc. is set to hold its 2025 Annual Meeting virtually on June 3, 2025, seeking stockholder votes on director elections, executive compensation, accounting firm ratification, and an amendment to the Tax Asset Protection Plan.
NASDAQ
ARQ, Inc. is holding its 2024 Annual Meeting of Stockholders virtually on June 10, 2024, and has released proxy materials for review and voting.
NASDAQ
Arq, Inc. is holding its 2024 Annual Meeting of Stockholders to vote on key proposals including the election of directors, executive compensation, a new omnibus incentive plan, and an amendment to the company's tax asset protection plan.

Schedule 13G - Passive Investments

NASDAQ
AIGH Capital Management LLC, AIGH Investment Partners L.L.C., and Orin Hirschman report 0% beneficial ownership of Arq, Inc. common stock as of March 31, 2026.
NASDAQ
Individual investor Daniel Kaufman has reported a 5.12% beneficial ownership stake in Arq's common stock.
NASDAQ
AIGH Capital Management LLC and Orin Hirschman have jointly disclosed a beneficial ownership of 5.8% in ARQ, Inc.'s common stock.
NASDAQ
AIGH Capital Management LLC and Orin Hirschman have disclosed a combined beneficial ownership of 7.2% in ARQ, Inc.'s common stock as of December 31, 2024.