8-K current report · filed Aug 5, 2026

COMPASS MINERALS INTERNATIONAL INC (CMP) 8-K Current Report: August 5, 2026

Item 5.02Item EX-99.1CMP overview

Short answer

COMPASS MINERALS INTERNATIONAL INC (CMP) filed an 8-K current report with the SEC on August 5, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item EX-99.1 (Exhibit EX-99.1). Patrick Merrin ceased serving as Chief Operations Officer effective August 3, 2026.

COMPASS MINERALS INTERNATIONAL INC 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.02 · Departure/Election of Directors or Officers

  • Patrick Merrin ceased serving as Chief Operations Officer effective August 3, 2026
  • Brandon Risner appointed COO, promoting an internal mining executive with over 25 years of industry experience
  • Base salary set at $450,000 with targeted annual cash bonus equal to 70% of salary
  • Annual long-term incentive equity target set at $600,000
  • Internal succession may support operational continuity, while employment remains at will under the offer letter

Item EX-99.1 · Exhibit EX-99.1

  • Patrick Merrin departed operations leadership effective August 3, 2026
  • Brandon Risner promoted to chief operating officer, overseeing Salt segment operations
  • Leadership transition brings Plant Nutrition and C&I operational experience to the Salt business
  • Risner’s appointment follows reported operational improvements at Ogden and within Plant Nutrition‑related activities

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