secwatch / observer
8-K filed May 27, 2026, 4:32 PM ET ticker ARQ CIK 0001515156
leadership confidence high sentiment neutral materiality 0.65

Arq appoints Shimon Steinmetz as CFO, CAO Stacia Hansen resigns

Arq, Inc.

item 5.02item 8.01item 9.01

Machine-readable event card

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Arq, Inc.
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2026-05-27T20:32:10+00:00
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Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

Stacia Hansen

Chief Accounting Officer and Treasurer
ARQ · Arq, Inc.
Effective
2026-06-12
Filed
May 27, 2026, 4:32 PM ET
On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.
Appointed

Shimon Steinmetz

Executive Vice President and Chief Financial Officer
ARQ · Arq, Inc.
Effective
2026-07-27
Filed
May 27, 2026, 4:32 PM ET
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.

Source-grounded claims

4fcc1c4fb6

Stacia Hansen resigned as Chief Accounting Officer and Treasurer at Arq, Inc..

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

SEC 8-K Item 5.02 confidence 0.95 SEC evidence

5eef8f91e6

Shimon Steinmetz was appointed as Executive Vice President and Chief Financial Officer at Arq, Inc..

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.

SEC 8-K Item 5.02 confidence 0.95 SEC evidence

Comparable filings

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same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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Filing page SEC filing

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same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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Filing page SEC filing

BTBD

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same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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RPD

Rapid7 appoints Wael Mohamed CEO; Corey Thomas becomes Executive Chairman; reaffirms 2026 guidance

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same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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Filing page SEC filing

FUSE

Fusemachines appoints AI pioneer Dr. Julia Hirschberg to board; Shrestha resigns

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same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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Filing page SEC filing

SNDA

Sonida Senior Living appoints Anton Nikodemus as COO effective June 15, 2026; base salary $550,000

SONIDA SENIOR LIVING, INC. June 1, 2026, 8:09 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

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Filing page SEC filing

BCBP

BCB Bancorp appoints Thomas M. O'Brien as President & CEO effective June 1, 2026

BCB BANCORP INC June 1, 2026, 8:00 AM ET leadership Items 5.02, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

Thomas M. O'Brien has been appointed as the President and Chief Executive Officer of the Company and the Bank, effective June 1, 2026.

Filing page SEC filing

ATH-PA

Athene appoints Matthew Michelini as President effective July 1, 2026

Athene Holding Ltd. June 1, 2026, 7:36 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 20, 2026, Stacia Hansen, the Chief Accounting Officer and Treasurer of the Company, submitted her resignation and the Board accepted such resignation. The effective date of Ms. Hansen's resignation as Chief Accounting Officer is expected to be June 12, 2026.

Comparable filing

On June 1, 2026, Athene Holding Ltd. (the “Company”) appointed Matthew Michelini President of the Company, with such appointment to be effective as of July 1, 2026.

Filing page SEC filing

Source: SEC EDGAR
accession 0001515156-26-000069
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