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Leadership changes · SEC Form 8-K, Item 5.02

Arq, Inc. executive changes

Every leadership change Arq, Inc. reported to the SEC under Item 5.02: who left, who was appointed, to what role and from when, quoted from each filing.

Filings5
Appointments named5
Latest filing2026-08-28

Arq, Inc. filed 5 current reports with the SEC under Item 5.02, which covers directors and officers leaving or being appointed, the latest on 2026-08-28. Between them they name 2 people. Each change below is quoted from the filing and linked to it.

Every change, newest first

Filed 2026-08-28 · 8-K

Appointed: Peter Owino, Chief Accounting Officer, effective 2026-09-01

On August 24, 2026, the Board of Directors (the "Board") of Arq, Inc. (the "Company") appointed Peter Owino, 52, as the Company's Chief Accounting Officer, effective September 1, 2026.
Filed 2026-07-23 · 8-K

Reported

The Amendment establishes a term for Mr. Rasmus's employment, which shall expire on July 23, 2029, subject to earlier termination or resignation.
Filed 2026-06-18 · 8-K

Appointed: Peter Owino, Chief Accounting Officer, effective 2026-06-12

On June 14, 2026, the Board of Directors (the "Board") of Arq, Inc. (the "Company") appointed Peter Owino, 51, as the Company's Interim Chief Accounting Officer, effective as of June 12, 2026.

Appointed: Peter Owino

Upon the effective date of his appointment, Mr. Owino will serve as the Company's principal accounting officer until the appointment of his successor.
Filed 2026-05-27 · 8-K

Appointed: Shimon Steinmetz, Chief Financial Officer

On May 26, 2026, the Board of Directors (the "Board") of Arq, Inc. (the "Company") appointed Shimon Steinmetz, 48, as the Company's Executive Vice President and Chief Financial Officer, effective as of his commencement date which will be on or prior to July 27, 2026.

Appointed: Shimon Steinmetz

Upon the effective date of his appointment, Mr. Steinmetz will serve as the Company's principal financial officer.
Filed 2026-05-01 · 8-K

Reported

Each of the Separation Agreements became effective as of April 29, 2026 (the "Effective Date") after the expiration of a statutory revocation period.
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Where this comes from

A public company must file a current report on Form 8-K with the SEC within four business days when a director leaves or is elected, or when its chief executive, chief financial, chief accounting or chief operating officer, or another named executive, departs or is appointed. That disclosure goes under Item 5.02 of the report.

Every change on this page is taken from one of those filings and quoted in the company's own words, with a link to the filing, so it can be checked at the source. Where a filing names the person, the role and the date a change takes effect, they are shown beside the quote. Where it does not, the quote stands on its own. A filing states what changed; it rarely states why, and neither does this page.

Cite this page

Permanent URL: https://mentionfox.com/executive-changes/arq
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Arq, Inc. (ARQ) executive changes: Peter Owino appointed, Chief Accounting Officer. MentionFox, 2026-09-27. https://mentionfox.com/executive-changes/arq