ARQ extends Tax Asset Protection Plan expiration to Dec 31, 2027

Arq, Inc.

Ninth Amendment extends TAPP final expiration to Dec 31, 2027 (or Dec 31, 2026 without stockholder approval).
Amendment entered with Computershare Trust Company as Rights Agent.
Plan designed to protect ARQ's tax assets from ownership changes under Section 382.
No other material changes to the existing TAPP terms.

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