8-K current report · filed Jul 30, 2026

MESA LABORATORIES INC /CO/ (MLAB) 8-K Current Report: July 30, 2026

Item 5.05Item EX-99.1MLAB overview

Short answer

MESA LABORATORIES INC /CO/ (MLAB) filed an 8-K current report with the SEC on July 30, 2026 reporting Item 5.05 (Amendments to the Registrant's Code of Ethics), Item EX-99.1 (Exhibit EX-99.1). Updated Code of Ethics and Business Conduct effective July 30, 2026.

MESA LABORATORIES INC /CO/ 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.05 · Amendments to the Registrant's Code of Ethics

  • Updated Code of Ethics and Business Conduct effective July 30, 2026
  • Revised guidance covering external communications and social media
  • Clarifying compliance and procedural updates, with governance and conduct implications for employees and directors

Item EX-99.1 · Exhibit EX-99.1

  • Updated Code of Ethics establishes mandatory conduct standards for directors, officers, employees, temporary staff and contractors
  • Stronger compliance framework covering financial reporting, insider trading, conflicts, anti-bribery, antitrust and export controls
  • Immediate termination risk for lying, falsification, retaliation or serious Code violations
  • Anonymous 24/7 reporting available through Mesa Confidential, with explicit no-retaliation protections
  • Board approval required for director or executive waivers, with prompt SEC and Nasdaq disclosure of applicable waivers

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

Other MESA LABORATORIES INC /CO/ 8-K filings

Get the next MLAB 8-K as it lands

Follow MLAB for push alerts, or ask the research agent what this filing means.