ARQ

GREENWOOD VILLAGE, Colo., Oct. 13, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced the Company will release its third quarter 2026 financial results and file its Quarterly Report on Form 10-Q for the period ended September 30, 2026 after market close on Wednesday, November 4, 2026. A conference call to discuss the Company's financial performance is scheduled for Thursday, November 5, 2026 at 8:30 a.m. Eastern Time. The conference call webcast information will be available via the Investor Resources section of Arq's

GREENWOOD VILLAGE, Colo., Sept. 30, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products, today announced the publication of its 2025 Sustainability Report. The report gives a transparent account of a dynamic year for Arq, in which its core powdered activated carbon ("PAC") business continued to grow while the commissioning and subsequent pause of its granular activated carbon ("GAC") line brought challenges and lessons that will shape the Company's sustainability strategy going forward. "2025 was a year of ongoing transformation at Arq. Our PAC business continued to thrive, and we succ

S-8 - Arq, Inc. (0001515156) (Filer)

PALM BEACH, Fla., Sept. 16, 2026 (GLOBE NEWSWIRE) -- Gabelli today released the agenda for its 4th Annual PFAS Symposium, taking place Thursday, September 24, 2026, in Midtown Manhattan. The symposium will feature discussions with leading companies and organizations across the PFAS ecosystem, with an emphasis on remediation, regulation, current trends, and business fundamentals. The symposium is intended for investment professionals and individual investors interested in the PFAS ecosystem. For those who cannot attend in person, the symposium will also be available via webcast. For additional information and to register, please visit our website. One-on-one meetings may be available upon

GREENWOOD VILLAGE, Colo., Sept. 16, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced that Company management will attend the following upcoming investor conferences: Gabelli 4th Annual PFAS Symposium Date: September 24, 2026Location: New York, NYLive presentation: 10am Eastern Standard TimeFor access, please register prior to the event via the following link: https://gabelli.com/event/4th-annual-pfas-symposium/. Water Tower Virtual Investor Conference Date: September 23, 2026Location: VirtualPresentation time: 9am

4 - Arq, Inc. (0001515156) (Issuer)

4 - Arq, Inc. (0001515156) (Issuer)

4 - Arq, Inc. (0001515156) (Issuer)

4 - Arq, Inc. (0001515156) (Issuer)

8-K - Arq, Inc. (0001515156) (Filer)

GREENWOOD VILLAGE, Colo., Aug. 28, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced the appointment of Peter Owino as Chief Accounting Officer, effective September 1, 2026. Mr. Owino, who has been serving as the Company’s interim Chief Accounting Officer pursuant to a consulting agreement since June 12, 2026, has over twenty years of experience in accounting, finance, and Sarbanes-Oxley (SOX) compliance, in both private and public company settings. Prior to his appointment as the Company’s Chief Accounting Officer, M

PALM BEACH, Fla., Aug. 24, 2026 (GLOBE NEWSWIRE) -- Gabelli is hosting its 4th Annual PFAS Symposium on September 24th, 2026, in New York City. The symposium will feature discussions with leading companies and organizations across the PFAS ecosystem, with an emphasis on remediation, regulation, current trends, and business fundamentals. For those who cannot attend in person, the symposium will also be available via webcast. Investors should contact their relationship person for more information or click on the link below to register. For additional information and to register, please visit our website. One-on-one meetings may be available upon request to Benjamin Pontious at BPontious@ga

WAYNE, Pa., Aug. 24, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE:ECVT) ("Ecovyst" or the "Company"), a leading provider of regenerated sulfuric acid, virgin sulfuric acid, and sulfur dioxide and related derivatives, today announced that the Board of Directors of the Company has appointed Laurie Bergman as Chief Financial Officer effective August 24, 2026. Ms. Bergman replaces Michael Feehan, who will be departing the Company.    "We are excited to bring Laurie onto the Ecovyst team. Laurie is an accomplished and seasoned finance and accounting professional, and we are confident that she will bring high-caliber skills and proven exp

4 - Arq, Inc. (0001515156) (Issuer)

8-K - Arq, Inc. (0001515156) (Filer)

Generated revenue of approximately $30 million, up 5% Reported Adjusted EBITDA(1) of approximately $5.8 million, up 59% on prior year period 9th consecutive quarter of positive Adjusted EBITDA, driven by foundational PAC business Gross margin improved to 38.5%, an increase of 520 bps over prior year Reaffirmed full-year 2026 guidance of $120-125 million revenue and $17-20 million Adjusted EBITDA GREENWOOD VILLAGE, Colo., Aug. 10, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced its financial and operating result

10-Q - Arq, Inc. (0001515156) (Filer)

4 - Arq, Inc. (0001515156) (Issuer)

4 - Arq, Inc. (0001515156) (Issuer)

4 - Arq, Inc. (0001515156) (Issuer)

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4 - Arq, Inc. (0001515156) (Issuer)

8-K - Arq, Inc. (0001515156) (Filer)

GREENWOOD VILLAGE, Colo., July 21, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ:ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced the Company will release its second quarter 2026 financial results and file its Quarterly Report on Form 10-Q for the period ended June 30, 2026 after market close on Monday, August 10, 2026. A conference call to discuss the Company's financial performance is scheduled for Tuesday, August 11, 2026 at 8:30 a.m. Eastern Time. The conference call webcast information will be available via the Investor Resources section of Arq's website at

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