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Mesa Laboratories, Inc. (MLAB)

Mesa Laboratories, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Mesa Laboratories, Inc. (MLAB) is a Hardware, Equipment & Parts company based in US with a market capitalization of $561.5M. Revenue grew 3.4% year-over-year and the company generated $42.3M in free cash flow. This page tracks MLAB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 736 employees · IPO Feb 29, 1984

Valuation

Valuation & price

$96.47 · as of May 17, 2026 · -11.6% vs 52w high

80.0

P/E ratio

Latest-FY diluted EPS

3.01

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$109$84.76$60.49Jul 25Dec 25Jul 26Jul 7, 25$92.94Jul 9, 25$90.79Jul 11, 25$86.42Jul 15, 25$77.57Jul 17, 25$75.13Jul 21, 25$67.97Jul 23, 25$74.64Jul 25, 25$75.62Jul 29, 25$76.78Jul 31, 25$76.48Aug 4, 25$76.50Aug 6, 25$62.01Aug 11, 25$60.49Aug 13, 25$69.28Aug 15, 25$68.87Aug 19, 25$70.21Aug 21, 25$66.91Aug 25, 25$72.06Aug 27, 25$68.79Aug 29, 25$67.75Sep 3, 25$61.39Sep 5, 25$64.75Sep 9, 25$61.59Sep 11, 25$63.09Sep 16, 25$64.96Sep 18, 25$69.17Sep 22, 25$74.01Sep 24, 25$66.41Sep 26, 25$64.51Sep 30, 25$67.01Oct 2, 25$71.24Oct 6, 25$71.95Oct 8, 25$70.75Oct 10, 25$67.73Oct 14, 25$71.48Oct 16, 25$74.15Oct 21, 25$78.92Oct 23, 25$78.68Oct 27, 25$76.89Oct 29, 25$76.71Oct 31, 25$71.89Nov 4, 25$73.74Nov 6, 25$74.87Nov 10, 25$81.83Nov 12, 25$79.90Nov 14, 25$73.94Nov 18, 25$70.61Nov 20, 25$71.60Nov 25, 25$81.17Nov 28, 25$80.20Dec 2, 25$76.06Dec 4, 25$77.15Dec 8, 25$77.97Dec 10, 25$79.17Dec 12, 25$77.77Dec 16, 25$78.63Dec 18, 25$80.60Dec 22, 25$81.02Dec 24, 25$80.67Dec 29, 25$79.98Jan 2, 26$79.43Jan 6, 26$87.92Jan 8, 26$84.28Jan 12, 26$83.96Jan 14, 26$86.75Jan 16, 26$88.69Jan 21, 26$86.43Jan 23, 26$82.66Jan 27, 26$81.58Jan 29, 26$78.68Feb 2, 26$80.50Feb 4, 26$91.53Feb 9, 26$90.81Feb 11, 26$91.23Feb 13, 26$90.59Feb 18, 26$93.46Feb 20, 26$93.37Feb 24, 26$95.24Feb 26, 26$95.56Mar 2, 26$93.24Mar 4, 26$92.83Mar 6, 26$87.07Mar 10, 26$73.23Mar 12, 26$77.81Mar 17, 26$81.69Mar 19, 26$82.52Mar 23, 26$82.40Mar 25, 26$83.60Mar 27, 26$82.07Mar 31, 26$88.42Apr 2, 26$91.08Apr 7, 26$94.16Apr 9, 26$92.83Apr 13, 26$97.85Apr 15, 26$99.34Apr 17, 26$103.06Apr 22, 26$101.28Apr 24, 26$97.96Apr 28, 26$99.42Apr 30, 26$100.00May 4, 26$102.99May 6, 26$105.96May 8, 26$104.65May 12, 26$103.69May 14, 26$100.50May 18, 26$101.27May 20, 26$104.00May 22, 26$108.64May 28, 26$103.10Jun 1, 26$105.26Jun 3, 26$104.38Jun 5, 26$103.89Jun 9, 26$109.03Jun 11, 26$107.35Jun 15, 26$104.08Jun 17, 26$94.95Jun 22, 26$93.23Jun 24, 26$94.45Jun 26, 26$102.42Jul 2, 26$105.54
$57.4452-week range$109.13
Loading valuation history…

Fundamentals

Key fundamentals

$561.5M

Market cap

3.4%

Revenue growth (YoY)

63.5%

Gross margin

$42.3M

Free cash flow (USD)

-$26.9M

Net debt

Net cash position

1.6%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2017 → 2026

FY 2017$93.7MFY 2018$96.2MFY 2019$103.1MFY 2020$117.7MFY 2021$133.9MFY 2022$184.3MFY 2023$219.1MFY 2024$216.2MFY 2025$241.0MFY 2026$249.1M
$93.7M$249.1M

Free cash flow by year

2017 → 2025

FY 2017$-3.9MFY 2018$22.0MFY 2019$29.3MFY 2020$25.1MFY 2021$35.1MFY 2022$34.8MFY 2023$23.4MFY 2024$41.6MFY 2025$42.3M
-$3.9M$42.3M

Gross margin by year

2022 → 2026

FY 202259.2%FY 202361.0%FY 202461.6%FY 202562.6%FY 202663.5%
59.2%63.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last reported: May 27, 2026 (EPS $2.76)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $40KCrennen Lyndsey Elizabeth · CAO · $39.6KJun 23, 2026Filing
  • Insider sellInsider Sell $225KArchbold Brian David · SVP Operations · $225.2KJun 23, 2026Filing
  • Insider sellInsider Sell $253K · 10b5-1 PlanSakys John · CFO · $253KJun 23, 2026Filing
  • 8-K eventExecutive Employment AgreementJun 15, 2026Filing
  • Annual report10-K FiledJun 3, 2026Filing
  • 8-K eventEarnings ReleaseMay 27, 2026Filing

Questions

Frequently asked questions

What is Mesa Laboratories, Inc.'s market cap?

Mesa Laboratories, Inc. (MLAB) has a market capitalization of $561.5M.

What is MLAB's P/E ratio?

MLAB trades at a price-to-earnings ratio of 80.0, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is MLAB's price-to-book (P/B) ratio?

MLAB trades at 3.01 times book value per share.

When did Mesa Laboratories, Inc. last report earnings?

MLAB last reported earnings on May 27, 2026; the next date is not yet scheduled.

Are insiders buying MLAB stock?

SEC Form 4 filings show no open-market insider buys at Mesa Laboratories, Inc. in the last 90 days (3 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.