A statement of changes in beneficial ownership filed on September 11, 2026 reports that Shannon Hall, a director of Mesa Laboratories Inc /CO/, was awarded 1,774 restricted stock units on September 9, 2026.

Key Highlights

  • Reporting person: Shannon Hall, identified as a Director of Mesa Laboratories Inc /CO/ (NASDAQ:MLAB)
  • Security awarded: 1,774 Restricted Stock Units (RSUs), each representing a contingent right to receive one share of common stock
  • Transaction date: September 9, 2026, with the filing submitted September 11, 2026
  • Price paid: $0 per RSU, per the filing
  • Vesting date: RSUs vest on September 9, 2027, according to the filing's explanation of responses
  • Post-transaction holdings: Hall beneficially owns 1,774 derivative securities following this transaction, held directly

Shannon Hall's RSU Award at Mesa Laboratories

According to the filing, Shannon Hall acquired 1,774 restricted stock units in Mesa Laboratories Inc /CO/ on September 9, 2026, through a transaction coded "A" (acquired). The RSUs carry a price of $0 and are classified as derivative securities under Table II of the disclosure. Mesa Laboratories, traded on NASDAQ:MLAB, is a Colorado-incorporated company that operates in the life sciences and industrial sectors, providing testing, measurement, and quality assurance products and services.

The filing specifies that each RSU "represents a contingent right to receive one share of the Issuer's common stock," with the units scheduled to vest on September 9, 2027. Prior to this award, the filing reflects no pre-existing RSU holdings for Hall in this series, making the post-transaction count equal to the 1,774 units acquired. The filing was signed by John Sakys under Power of Attorney on behalf of Shannon Hall and submitted to the SEC on September 11, 2026.

What Was Disclosed

The filing reports a single acquisition of 1,774 RSUs by director Shannon Hall of Mesa Laboratories Inc /CO/ on September 9, 2026, at no cost, with vesting set for September 9, 2027, and direct beneficial ownership of 1,774 derivative units following the transaction.