MLAB Insider Trading

Insider Ownership Percentage: 5.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $947,880.00

Mesa Laboratories Insider Trading History Chart

This chart shows the insider buying and selling history at Mesa Laboratories by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Mesa Laboratories Share Price & Price History

Current Price: $109.73
Price Change: Price Increase of +2.48 (2.31%)
As of 03/28/2024 01:00 AM ET

This chart shows the closing price history over time for MLAB up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Mesa Laboratories Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/15/2023Brian David ArchboldSVPSell1,500$112.36$168,540.00558View SEC Filing Icon  
9/15/2023John Bradley SchmiederDirectorSell1,000$123.74$123,740.0062,760View SEC Filing Icon  
9/13/2023John Bradley SchmiederDirectorSell3,000$123.32$369,960.0066,760View SEC Filing Icon  
9/1/2023Gary M. OwensCEOSell2,000$142.82$285,640.0030,032View SEC Filing Icon  
3/24/2023John SakysCFOSell2,128$167.01$355,397.289,696View SEC Filing Icon  
3/22/2023John SakysCFOSell2,500$171.62$429,050.009,696View SEC Filing Icon  
3/15/2023John SakysCFOSell1,000$165.71$165,710.009,696View SEC Filing Icon  
3/9/2023John SakysCFOSell400$169.97$67,988.009,696View SEC Filing Icon  
2/9/2023John SakysCFOSell1,000$184.27$184,270.009,696View SEC Filing Icon  
1/23/2023John SakysCFOSell2,100$210.19$441,399.009,696View SEC Filing Icon  
1/13/2023John Bradley SchmiederDirectorSell1,571$191.31$300,548.0168,976View SEC Filing Icon  
12/8/2022Shannon HallDirectorSell230$174.97$40,243.10957View SEC Filing Icon  
11/11/2022John Bradley SchmiederDirectorSell2,500$175.45$438,625.0068,976View SEC Filing Icon  
8/18/2022Evan GuilleminDirectorSell3,692$196.12$724,075.0428,776View SEC Filing Icon  
6/21/2022Brian David ArchboldSVPSell392$188.22$73,782.24813View SEC Filing Icon  
6/21/2022Gary M. OwensCEOSell1,756$188.22$330,514.3221,640View SEC Filing Icon  
6/21/2022John SakysCFOSell722$188.22$135,894.848,678View SEC Filing Icon  
6/7/2022John James SullivanDirectorSell5,192$207.76$1,078,689.9223,857View SEC Filing Icon  
4/20/2022John SakysCFOSell72$250.44$18,031.687,514View SEC Filing Icon  
3/23/2022John SakysCFOSell930$251.29$233,699.70View SEC Filing Icon  
2/15/2022John James SullivanDirectorSell5,192$259.42$1,346,908.64View SEC Filing Icon  
1/3/2022John Bradley SchmiederDirectorSell1,000$327.77$327,770.00View SEC Filing Icon  
12/14/2021Brian David ArchboldSVPSell1,659$325.02$539,208.18View SEC Filing Icon  
12/10/2021John SakysCFOSell1,758$324.74$570,892.92View SEC Filing Icon  
12/2/2021Evan GuilleminDirectorSell2,320$310.61$720,615.20View SEC Filing Icon  
11/15/2021John James SullivanDirectorSell5,192$308.02$1,599,239.84View SEC Filing Icon  
11/11/2021John SakysCFOSell1,000$317.12$317,120.00View SEC Filing Icon  
11/8/2021David M. KellyDirectorSell18$324.07$5,833.26View SEC Filing Icon  
11/8/2021Gregory DiNoiaSVPSell280$323.72$90,641.60View SEC Filing Icon  
10/20/2021John SakysCFOSell2,000$309.86$619,720.00View SEC Filing Icon  
10/1/2021John James SullivanDirectorSell1,250$304.48$380,600.00View SEC Filing Icon  
9/10/2021John SakysCFOSell1,400$270.21$378,294.008,914View SEC Filing Icon  
8/31/2021David M. KellyDirectorSell603$267.29$161,175.87View SEC Filing Icon  
8/16/2021John James SullivanDirectorSell5,192$272.16$1,413,054.7228,549View SEC Filing Icon  
8/12/2021John SakysCFOSell1,000$275.16$275,160.008,514View SEC Filing Icon  
8/11/2021John Bradley SchmiederDirectorSell800$278.06$222,448.0070,707View SEC Filing Icon  
8/9/2021Brian David ArchboldSVPSell639$280.03$178,939.17154View SEC Filing Icon  
8/2/2021John James SullivanDirectorSell1,250$290.47$363,087.50View SEC Filing Icon  
7/16/2021Evan GuilleminDirectorSell720$282.18$203,169.6029,450View SEC Filing Icon  
7/12/2021John SakysCFOSell1,000$278.77$278,770.008,514View SEC Filing Icon  
7/12/2021John SakysCFOSell1,000$278.77$278,770.00View SEC Filing Icon  
7/1/2021John James SullivanDirectorSell1,250$267.44$334,300.0024,299View SEC Filing Icon  
6/16/2021Evan GuilleminDirectorSell720$256.36$184,579.2030,170View SEC Filing Icon  
6/16/2021Gary M. OwensCEOSell6,545$255.67$1,673,360.1524,941View SEC Filing Icon  
6/16/2021Gregory DiNoiaSVPSell1,211$255.67$309,616.372,529View SEC Filing Icon  
6/16/2021John SakysCFOSell2,119$255.67$541,764.739,633View SEC Filing Icon  
6/8/2021John James SullivanDirectorSell5,192$258.19$1,340,522.4829,400View SEC Filing Icon  
6/7/2021Gary M. OwensCEOSell1,350$264.00$356,400.008,513View SEC Filing Icon  
6/4/2021David M. KellyDirectorSell851$260.28$221,498.282,772View SEC Filing Icon  
6/4/2021Gregory DiNoiaSVPSell540$260.27$140,545.801,380View SEC Filing Icon  
6/1/2021John James SullivanDirectorSell2,215$251.46$556,983.9024,208View SEC Filing Icon  
5/17/2021Evan GuilleminDirectorSell720$244.25$175,860.0030,595View SEC Filing Icon  
5/6/2021John James SullivanDirectorSell200$250.05$50,010.0033,059View SEC Filing Icon  
5/4/2021John James SullivanDirectorSell735$250.14$183,852.9033,159View SEC Filing Icon  
4/5/2021John James SullivanDirectorSell500$250.76$125,380.0057,458View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Mesa Laboratories (NASDAQ:MLAB)

90.60% of Mesa Laboratories stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MLAB by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Mesa Laboratories Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/22/2024PNC Financial Services Group Inc.3,094$0.32M0.0%-7.7%0.057%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.370,278$38.79M0.0%+2.0%6.865%Search for SEC Filing on Google Icon
2/16/2024Price T Rowe Associates Inc. MD2,698$0.28M0.0%+5.3%0.050%Search for SEC Filing on Google Icon
2/15/2024Townsquare Capital LLC3,710$0.39M0.0%-5.7%0.069%Search for SEC Filing on Google Icon
2/15/2024Legal & General Group Plc15,198$1.59M0.0%-1.0%0.282%Search for SEC Filing on Google Icon
2/15/2024Barclays PLC11,664$1.22M0.0%+359.8%0.216%Search for SEC Filing on Google Icon
2/15/2024Vanguard Group Inc.370,278$38.79M0.0%+2.0%6.870%Search for SEC Filing on Google Icon
2/15/2024Nuveen Asset Management LLC13,106$1.37M0.0%+0.9%0.243%Search for SEC Filing on Google Icon
2/15/2024Price T Rowe Associates Inc. MD2,698$0.28M0.0%+5.3%0.050%Search for SEC Filing on Google Icon
2/15/2024Public Sector Pension Investment Board10,631$1.11M0.0%+68.2%0.197%Search for SEC Filing on Google Icon
2/15/2024Granahan Investment Management LLC71,886$7.53M0.2%+12.5%1.334%Search for SEC Filing on Google Icon
2/15/2024Boone Capital Management LLC64,064$6.71M1.6%N/A1.189%Search for SEC Filing on Google Icon
2/15/2024Citadel Advisors LLC27,268$2.86M0.0%+4.3%0.506%Search for SEC Filing on Google Icon
2/15/2024Comerica Bank45,510$4.77M0.0%-1.4%0.844%Search for SEC Filing on Google Icon
2/14/2024Royal Bank of Canada31,847$3.34M0.0%-3.0%0.591%Search for SEC Filing on Google Icon
2/14/2024Creative Planning3,004$0.32M0.0%+105.1%0.056%Search for SEC Filing on Google Icon
2/14/2024Caxton Associates LP1,930$0.20M0.0%N/A0.036%Search for SEC Filing on Google Icon
2/14/2024Ranger Investment Management L.P.226,682$23.75M1.4%+1.2%4.206%Search for SEC Filing on Google Icon
2/14/2024State of Tennessee Treasury Department4,385$0.46M0.0%-19.3%0.081%Search for SEC Filing on Google Icon
2/14/2024Sei Investments Co.2,138$0.22M0.0%-67.1%0.040%Search for SEC Filing on Google Icon
2/13/2024Envestnet Asset Management Inc.13,317$1.40M0.0%-36.9%0.247%Search for SEC Filing on Google Icon
2/13/2024Northern Trust Corp81,518$8.54M0.0%-14.1%1.512%Search for SEC Filing on Google Icon
2/13/2024Public Employees Retirement Association of Colorado1,452$0.15M0.0%-78.5%0.027%Search for SEC Filing on Google Icon
2/13/2024Teton Advisors Inc.3,000$0.31M0.1%-25.0%0.056%Search for SEC Filing on Google Icon
2/13/2024Tower Research Capital LLC TRC 1,211$0.13M0.0%+415.3%0.022%Search for SEC Filing on Google Icon
2/13/2024Goldman Sachs Group Inc.66,119$6.93M0.0%-24.2%1.227%Search for SEC Filing on Google Icon
2/13/2024KBC Group NV263$28K0.0%-29.5%0.005%Search for SEC Filing on Google Icon
2/13/2024California State Teachers Retirement System5,647$0.59M0.0%-4.2%0.105%Search for SEC Filing on Google Icon
2/12/2024Eagle Asset Management Inc.115,277$12.08M0.1%+2.9%2.139%Search for SEC Filing on Google Icon
2/12/2024Stifel Financial Corp5,849$0.61M0.0%-9.3%0.109%Search for SEC Filing on Google Icon
2/9/2024US Bancorp DE1,931$0.20M0.0%+6.9%0.036%Search for SEC Filing on Google Icon
2/9/2024Cambridge Investment Research Advisors Inc.4,918$0.52M0.0%-14.3%0.091%Search for SEC Filing on Google Icon
2/9/2024King Luther Capital Management Corp27,781$2.91M0.0%+100.0%0.515%Search for SEC Filing on Google Icon
2/9/2024UBS Group AG3,493$0.37M0.0%+28.1%0.065%Search for SEC Filing on Google Icon
2/9/2024PNC Financial Services Group Inc.3,094$0.32M0.0%-7.7%0.057%Search for SEC Filing on Google Icon
2/9/2024Dynamic Technology Lab Private Ltd6,698$0.70M0.1%+17.8%0.124%Search for SEC Filing on Google Icon
2/8/2024Quadrant Capital Group LLC277$29K0.0%+515.6%0.005%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.28,828$3.02M0.0%-81.4%0.535%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP127,235$13.33M0.0%-0.6%2.361%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC2,468$0.26M0.0%-25.1%0.046%Search for SEC Filing on Google Icon
2/7/2024Seizert Capital Partners LLC11,176$1.17M0.1%-12.8%0.207%Search for SEC Filing on Google Icon
2/7/2024BNP Paribas Financial Markets7,238$0.76M0.0%+48.8%0.134%Search for SEC Filing on Google Icon
2/7/2024Geneva Capital Management LLC189,529$19.86M0.4%-2.9%3.516%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.41,392$4.34M0.0%+2.2%0.768%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank10,602$1.11M0.0%-10.2%0.197%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.4,814$0.50M0.0%-18.4%0.089%Search for SEC Filing on Google Icon
2/2/2024Motley Fool Asset Management LLC8,709$0.91M0.1%+9.8%0.162%Search for SEC Filing on Google Icon
2/1/2024Illinois Municipal Retirement Fund2,842$0.30M0.0%-12.4%0.053%Search for SEC Filing on Google Icon
1/29/2024Louisiana State Employees Retirement System2,600$0.27M0.0%N/A0.048%Search for SEC Filing on Google Icon
1/26/2024Conestoga Capital Advisors LLC578,463$60.61M0.9%+9.1%10.732%Search for SEC Filing on Google Icon
1/18/2024Global Retirement Partners LLC301$29K0.0%-35.5%0.006%Search for SEC Filing on Google Icon
1/16/2024Raymond James & Associates47,019$4.93M0.0%-30.3%0.872%Search for SEC Filing on Google Icon
12/18/2023Vanguard Group Inc.363,004$38.14M0.0%+0.6%6.735%Search for SEC Filing on Google Icon
12/6/2023Citigroup Inc.2,459$0.26M0.0%-39.4%0.046%Search for SEC Filing on Google Icon
11/24/2023Deutsche Bank AG2,933$0.31M0.0%+22.0%0.054%Search for SEC Filing on Google Icon
11/22/2023Public Sector Pension Investment Board6,322$0.66M0.0%-29.1%0.117%Search for SEC Filing on Google Icon
11/21/2023Comerica Bank46,147$4.85M0.0%N/A0.858%Search for SEC Filing on Google Icon
11/16/2023Creative Planning1,465$0.15M0.0%N/A0.027%Search for SEC Filing on Google Icon
11/16/2023Tudor Investment Corp Et Al3,170$0.33M0.0%-28.8%0.059%Search for SEC Filing on Google Icon
11/16/2023Morgan Stanley243,353$25.57M0.0%-2.9%4.523%Search for SEC Filing on Google Icon
11/15/2023Royal Bank of Canada32,834$3.45M0.0%+2.5%0.610%Search for SEC Filing on Google Icon
11/15/2023Ranger Investment Management L.P.223,993$23.54M1.6%-3.9%4.163%Search for SEC Filing on Google Icon
11/15/2023Schroder Investment Management Group34,317$3.61M0.0%-66.9%0.638%Search for SEC Filing on Google Icon
11/15/2023Sei Investments Co.6,499$0.68M0.0%-7.5%0.121%Search for SEC Filing on Google Icon
11/15/2023Kennedy Capital Management LLC109,496$11.51M0.3%+42.0%2.035%Search for SEC Filing on Google Icon
11/15/2023Legal & General Group Plc15,350$1.61M0.0%+8.1%0.285%Search for SEC Filing on Google Icon
11/15/2023Ameriprise Financial Inc.49,546$5.21M0.0%-4.2%0.921%Search for SEC Filing on Google Icon
11/15/2023Glenmede Trust Co. NA94,337$9.91M0.1%+87.4%1.753%Search for SEC Filing on Google Icon
11/15/2023AQR Capital Management LLC14,714$1.55M0.0%+80.1%0.273%Search for SEC Filing on Google Icon
11/14/2023California State Teachers Retirement System5,894$0.62M0.0%-8.2%0.110%Search for SEC Filing on Google Icon
11/14/2023Qube Research & Technologies Ltd17,968$1.89M0.0%+6.2%0.334%Search for SEC Filing on Google Icon
11/13/2023Eagle Asset Management Inc.111,979$11.77M0.1%+0.6%2.081%Search for SEC Filing on Google Icon
11/13/2023Kayne Anderson Rudnick Investment Management LLC144,110$15.14M0.0%-1.7%2.679%Search for SEC Filing on Google Icon
11/13/2023Northern Trust Corp94,903$9.97M0.0%+2.1%1.764%Search for SEC Filing on Google Icon
11/13/2023Motley Fool Asset Management LLC7,931$0.83M0.1%+2.0%0.147%Search for SEC Filing on Google Icon
11/13/2023LPL Financial LLC2,012$0.21M0.0%+13.2%0.037%Search for SEC Filing on Google Icon
11/13/2023Dark Forest Capital Management LP7,480$0.79M0.1%+107.4%0.139%Search for SEC Filing on Google Icon
11/13/2023FMR LLC411$43K0.0%-100.0%0.008%Search for SEC Filing on Google Icon
11/13/2023Envestnet Asset Management Inc.21,111$2.22M0.0%+61.0%0.392%Search for SEC Filing on Google Icon
11/9/2023Rhumbline Advisers15,585$1.64M0.0%+2.2%0.290%Search for SEC Filing on Google Icon
11/9/2023Deutsche Bank AG2,933$0.31M0.0%+22.0%0.055%Search for SEC Filing on Google Icon
11/9/2023Citigroup Inc.2,459$0.26M0.0%-39.4%0.046%Search for SEC Filing on Google Icon
11/9/2023Commonwealth of Pennsylvania Public School Empls Retrmt SYS3,420$0.36M0.0%-39.8%0.064%Search for SEC Filing on Google Icon
11/9/2023Texas Permanent School Fund Corp4,125$0.43M0.0%-6.7%0.077%Search for SEC Filing on Google Icon
11/9/2023UBS Group AG2,727$0.29M0.0%-54.6%0.051%Search for SEC Filing on Google Icon
11/8/2023Charles Schwab Investment Management Inc.40,498$4.26M0.0%+4.4%0.753%Search for SEC Filing on Google Icon
11/8/2023L2 Asset Management LLC20,192$2.12M2.5%N/A0.375%Search for SEC Filing on Google Icon
11/8/2023Swiss National Bank11,802$1.24M0.0%+1.7%0.219%Search for SEC Filing on Google Icon
11/7/2023Barclays PLC2,537$0.27M0.0%-15.3%0.047%Search for SEC Filing on Google Icon
11/7/2023Jump Financial LLC3,293$0.35M0.0%+77.4%0.061%Search for SEC Filing on Google Icon
11/6/2023Seizert Capital Partners LLC12,818$1.35M0.1%N/A0.238%Search for SEC Filing on Google Icon
11/6/2023Illinois Municipal Retirement Fund3,246$0.34M0.0%N/A0.060%Search for SEC Filing on Google Icon
11/6/2023Victory Capital Management Inc.5,896$0.62M0.0%-3.5%0.110%Search for SEC Filing on Google Icon
11/3/2023Bahl & Gaynor Inc.9,035$0.95M0.0%+76.0%0.168%Search for SEC Filing on Google Icon
11/2/2023Principal Financial Group Inc.154,765$16.26M0.0%-2.4%2.877%Search for SEC Filing on Google Icon
11/2/2023M&T Bank Corp3,992$0.42M0.0%-3.6%0.074%Search for SEC Filing on Google Icon
11/1/2023Daiwa Securities Group Inc.4,603$0.48M0.0%-8.0%0.086%Search for SEC Filing on Google Icon
10/30/2023Yousif Capital Management LLC2,553$0.27M0.0%-6.1%0.047%Search for SEC Filing on Google Icon
10/30/2023Conestoga Capital Advisors LLC530,210$55.71M1.0%-8.0%9.855%Search for SEC Filing on Google Icon
10/27/2023Allspring Global Investments Holdings LLC3,121$0.33M0.0%-15.4%0.058%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Mesa Laboratories logo
Mesa Laboratories, Inc. develops, manufactures, and sells life sciences tools and quality control products and services in North America, Europe, the Asia Pacific, and internationally. It operates in four segments: Clinical Genomics, Sterilization and Disinfection Control, Biopharmaceutical Development, and Calibration Solutions. The Clinical Genomics segment develops, manufactures, and sells genetic analysis tools that include MassARRAY system and consumables, including chips, panels, and chemical reagent solutions used by clinical labs to perform genomic clinical testing in various therapeutic areas, such as screenings for hereditary diseases, pharmacogenetics, and oncology related applications. The Sterilization and Disinfection Control segment manufactures and sells biological, cleaning, and chemical indicators that are used to assess the effectiveness of sterilization and disinfection processes in the hospital, dental, medical device, and pharmaceutical industries. This segment also provides testing and laboratory services primarily to the dental industry. The Biopharmaceutical Development segment develops, manufactures, and sells automated systems for protein analysis and peptide synthesis solutions. This segment's solutions include protein analysis comprising analysis equipment, CDs, kits, and buffers; and peptide synthesizers that enable customers to automate chemical synthesis of peptides that are used in the creation of peptide therapies, biomaterials, cosmetics, and general research. The Calibration Solutions segment designs, manufactures, and markets quality control products to measure or calibrate temperature, pressure, pH, and humidity for health and safety purposes in the hospital, medical device manufacturing, pharmaceutical manufacturing, and various laboratory environments. This segment's products include continuous monitoring systems, dialysate meters and consumables, data loggers, gas flow calibration and air sampling equipment, and torque testing systems. The company was incorporated in 1982 and is headquartered in Lakewood, Colorado.
Read More on Mesa Laboratories

Today's Range

Now: $109.73
Low: $107.11
High: $111.29

50 Day Range

MA: $101.03
Low: $90.62
High: $114.10

52 Week Range

Now: $109.73
Low: $82.86
High: $187.75

Volume

43,175 shs

Average Volume

51,096 shs

Market Capitalization

$591.44 million

P/E Ratio

645.51

Dividend Yield

0.63%

Beta

0.83

Who are the company insiders with the largest holdings of Mesa Laboratories?

Mesa Laboratories' top insider shareholders include:
  1. John Bradley Schmieder (Director)
  2. Gary M Owens (CEO)
  3. Evan Guillemin (Director)
  4. John James Sullivan (Director)
  5. John Sakys (CFO)
  6. Shannon Hall (Director)
  7. Brian David Archbold (SVP)
Learn More about top insider investors at Mesa Laboratories.

Who are the major institutional investors of Mesa Laboratories?

Mesa Laboratories' top institutional shareholders include:
  1. Conestoga Capital Advisors LLC — 10.73%
  2. Vanguard Group Inc. — 6.87%
  3. Vanguard Group Inc. — 6.86%
  4. Ranger Investment Management L.P. — 4.21%
  5. Geneva Capital Management LLC — 3.52%
  6. Dimensional Fund Advisors LP — 2.36%
Learn More about top institutional investors of Mesa Laboratories stock.

Which major investors are selling Mesa Laboratories stock?

In the previous quarter, MLAB stock was sold by these institutional investors:
  1. Principal Financial Group Inc.
  2. Goldman Sachs Group Inc.
  3. Raymond James & Associates
  4. Northern Trust Corp
  5. Envestnet Asset Management Inc.
  6. Geneva Capital Management LLC
  7. Public Employees Retirement Association of Colorado
  8. Sei Investments Co.
In the previous year, company insiders that have sold Mesa Laboratories company stock include:
  1. John Bradley Schmieder (Director)
  2. Gary M Owens (CEO)
  3. Evan Guillemin (Director)
Learn More investors selling Mesa Laboratories stock.

Which major investors are buying Mesa Laboratories stock?

In the last quarter, MLAB stock was acquired by institutional investors including:
  1. Boone Capital Management LLC
  2. Conestoga Capital Advisors LLC
  3. King Luther Capital Management Corp
  4. Barclays PLC
  5. Granahan Investment Management LLC
  6. Vanguard Group Inc.
  7. Vanguard Group Inc.
  8. Public Sector Pension Investment Board