Recent News

• 04.23.2025 - Montrose Environmental Awarded $4M AUD Environmental Services Contract for Major Mining Operation in Australia
• 04.14.2025 - Montrose Selected By Energy Major to Deliver Methane Monitoring at Scale
• 04.02.2025 - Montrose Wins Four Environment+Energy Leader Awards
• 03.04.2025 - Laboratory Expertise Drives Growth for Montrose While Fostering Community Health and Safety
• 03.03.2025 - Montrose Selected by US Air Force as One of Top Environmental Firms for $1.5 Billion MATOC Contract
• 02.20.2025 - Montrose Announces the Appointment of Vincent Colman to Board of Directors and Audit Committee

Recent Filings

• 04.04.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 03.24.2025 - ARS Annual Report to Security Holders
• 03.24.2025 - DEF 14A Other definitive proxy statements
• 03.24.2025 - DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
• 03.12.2025 - 4 Statement of changes in beneficial ownership of securities
• 03.07.2025 - PRE 14A Other preliminary proxy statements
• 03.07.2025 - 4 Statement of changes in beneficial ownership of securities
• 03.03.2025 - 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
• 03.03.2025 - S-8 Securities to be offered to employees in employee benefit plans
• 02.26.2025 - 8-K Current report