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MLAB Insider Trading (Mesa Laboratories)

Insider Ownership Percentage: 6.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,872,371.79

Mesa Laboratories Insider Trading History Chart

Mesa Laboratories Share Price & Price History

$241.00
▲ +6 (2.55%)
As of 04/9/2021 01:00 AM ET
Days: 30 | 90 | 365
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Mesa Laboratories Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/5/2021John James SullivanDirectorSell500$250.76$125,380.0057,458  
3/16/2021Evan GuilleminDirectorSell720$269.48$194,025.6032,035  
3/12/2021John SakysCFOSell2,500$263.84$659,600.004,850  
3/10/2021Brian David ArchboldSVPSell223$271.78$60,606.94377  
3/1/2021John James SullivanDirectorSell1,250$273.94$342,425.0057,958  
2/10/2021John Bradley SchmiederDirectorSell1,750$278.23$486,902.5071,717  
2/1/2021John James SullivanDirectorSell1,250$277.67$347,087.5059,208  
1/12/2021John Bradley SchmiederDirectorSell477$285.23$136,054.7173,467  
1/6/2021John SakysCFOSell16$290.00$4,640.003,366  
1/4/2021John James SullivanDirectorSell1,250$280.82$351,025.0060,458  
12/11/2020David M KellyDirectorSell250$283.18$70,795.002,350  
12/1/2020John James SullivanDirectorSell1,250$275.22$344,025.0061,708  
11/17/2020John SakysCFOSell984$290.00$285,360.004,334  
11/16/2020David M KellyDirectorSell704$283.31$199,450.243,304  
11/13/2020Evan GuilleminDirectorSell2,050$274.30$562,315.0036,728  
11/11/2020John James SullivanDirectorSell1,250$272.36$340,450.0062,481  
10/8/2020Gary M OwensCEOSell1,000$275.62$275,620.0010,186  
10/8/2020John SakysCFOSell942$276.90$260,839.804,292  
10/6/2020Gary M OwensCEOSell1,000$265.00$265,000.0010,863  
10/2/2020Gregory DinoiaSVPSell332$260.00$86,320.001,452  
9/4/2020Gregory DinoiaSVPSell280$243.55$68,194.001,182  
9/1/2020John SakysCFOSell298$250.00$74,500.003,698  
8/31/2020David M KellyDirectorSell600$245.00$147,000.002,990  
8/28/2020David M KellyDirectorSell180$244.00$43,920.002,990  
8/17/2020David M KellyDirectorSell800$247.72$198,176.003,610  
8/17/2020Gregory DinoiaSVPSell835$245.70$205,159.502,297  
8/14/2020John SakysCFOSell1,000$244.00$244,000.004,500  
8/10/2020Brian David ArchboldSVPSell603$250.00$150,750.00415  
8/10/2020David M KellyDirectorSell1,371$250.00$342,750.003,154  
2/27/2020John James SullivanDirectorSell1,702$256.02$435,746.0472,841  
2/25/2020John James SullivanDirectorSell8,206$267.09$2,191,740.5477,347  
2/21/2020Brian David ArchboldSVPSell123$268.19$32,987.37232  
2/19/2020John Bradley SchmiederDirectorSell1,800$266.46$479,628.0073,437  
2/12/2020Robert V DwyerDirectorSell1,367$258.72$353,670.2441,829  
12/16/2019Evan GuilleminDirectorSell7,500$251.31$1,884,825.0040,848  
11/25/2019John Bradley SchmiederDirectorSell700$238.06$166,642.0075,119  
3/19/2019David M KellyDirectorSell684$230.00$157,320.003,584  
2/20/2019Evan GuilleminDirectorSell1,746$232.31$405,613.2650,214  
2/15/2019Robert V DwyerDirectorSell5,575$232.00$1,293,400.0053,913  
2/13/2019Evan GuilleminDirectorSell3,254$230.70$750,697.8051,468  
2/11/2019Robert V DwyerDirectorSell4,083$235.03$959,627.4961,215  
2/8/2019John Bradley SchmiederDirectorSell2,500$232.70$581,750.0075,939  
2/6/2019David M KellyDirectorSell2,000$229.62$459,240.003,900  
12/30/2018Seg Ventures, LlcDirectorBuy20,000$23.10$462,000.00120,000  
12/21/2018Seg Ventures, LlcDirectorBuy40,000$24.75$990,000.00120,000  
12/10/2018Evan GuilleminDirectorSell15,000$212.72$3,190,800.0061,468  
12/6/2018David M KellyDirectorSell1,700$210.94$358,598.003,600  
12/4/2018Evan GuilleminDirectorSell2,000$218.74$437,480.0061,468  
10/12/2018Seg Ventures, LlcDirectorBuy30,000$21.52$645,600.00120,000  
9/13/2018David M KellyDirectorSell700$190.01$133,007.003,600  
9/10/2018Michael T BrooksDirectorSell2,700$195.39$527,553.0027,750  
8/15/2018John SakysCFOSell1,000$203.50$203,500.003,500  
6/20/2018Robert V DwyerDirectorSell5,000$210.03$1,050,150.0063,421  
6/15/2018John James SullivanDirectorSell12,000$197.02$2,364,240.0074,498  
6/11/2018H Stuart CampbellDirectorSell989$191.17$189,067.1341,527  
See Full Table

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

93.54% 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

Mesa Laboratories Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in Company
4/9/2021State of Alaska Department of Revenue3,300$0.80M0.0%-12.7%0.064%
4/6/2021Everence Capital Management Inc.1,460$0.36M0.0%N/A0.028%
3/26/2021Susquehanna International Group LLP2,208$0.63M0.0%N/A0.043%
3/25/2021Legacy Wealth Asset Management LLC1,479$0.42M0.2%N/A0.029%
3/8/2021Dimensional Fund Advisors LP4,637$1.33M0.0%-78.1%0.090%
3/4/2021Eaton Vance Management4,034$1.16M0.0%N/A0.079%
2/25/2021Dimensional Fund Advisors LP4,637$1.33M0.0%-78.1%0.090%
2/18/2021Truist Financial Corp981$0.28M0.0%N/A0.019%
2/17/2021Jane Street Group LLC2,502$0.72M0.0%N/A0.049%
2/16/2021Glenmede Trust Co. NA26,704$7.65M0.0%+202.4%0.520%
2/16/2021Morgan Stanley25,565$7.33M0.0%+87.7%0.498%
2/16/2021Rice Hall James & Associates LLC7,838$2.25M0.1%-4.5%0.153%
2/16/2021DF Dent & Co. Inc.49,622$14.22M0.2%+8.8%0.967%
2/16/2021Nuveen Asset Management LLC17,473$5.01M0.0%+3.3%0.340%
2/16/2021Price T Rowe Associates Inc. MD261,302$74.90M0.0%-15.2%5.092%
2/16/2021Schroder Investment Management Group109,025$31.25M0.0%+13.6%2.124%
2/16/2021Charles Schwab Investment Management Inc.31,907$9.15M0.0%+2.0%0.622%
2/13/2021American International Group Inc.3,201$0.92M0.0%-2.4%0.062%
2/12/2021Stifel Financial Corp3,882$1.11M0.0%-1.7%0.076%
2/12/2021LPL Financial LLC907$0.26M0.0%N/A0.018%
2/12/2021Raymond James Financial Services Advisors Inc.14,219$4.08M0.0%+3.8%0.277%
2/12/2021Amalgamated Bank782$0.22M0.0%N/A0.015%
2/12/2021The Manufacturers Life Insurance Company2,823$0.81M0.0%+15.8%0.055%
2/12/2021Credit Suisse AG4,873$1.40M0.0%+33.1%0.095%
2/12/2021Eaton Vance Management4,034$1.16M0.0%N/A0.079%
2/11/2021Eqis Capital Management Inc.1,747$0.50M0.1%-13.6%0.034%
2/11/2021Trexquant Investment LP847$0.24M0.0%N/A0.017%
2/11/2021Northern Trust Corp77,035$22.08M0.0%-3.7%1.501%
2/11/2021Barclays PLC6,746$1.93M0.0%-6.8%0.131%
2/11/2021Oppenheimer Asset Management Inc.2,086$0.60M0.0%+12.0%0.041%
2/11/2021Cresset Asset Management LLC750$0.22M0.0%N/A0.015%
2/11/2021Veriti Management LLC154$44K0.0%N/A0.003%
2/10/2021Rhumbline Advisers13,347$3.83M0.0%+7.5%0.260%
2/10/2021King Luther Capital Management Corp20,091$5.76M0.0%-0.9%0.391%
2/10/2021Renaissance Technologies LLC14,100$4.04M0.0%-66.5%0.275%
2/10/2021Mackenzie Financial Corp800$0.23M0.0%-5.9%0.016%
2/10/2021Clearbridge Investments LLC2,035$0.58M0.0%+48.2%0.040%
2/10/2021Aviva PLC5,355$1.54M0.0%-44.8%0.104%
2/10/2021Panagora Asset Management Inc.1,253$0.36M0.0%+491.0%0.024%
2/10/2021Artisan Partners Limited Partnership130,892$37.52M0.0%+2.3%2.551%
2/10/2021HighTower Advisors LLC1,349$0.39M0.0%+15.7%0.026%
2/9/2021Wells Fargo & Company MN74,857$21.46M0.0%+19.9%1.459%
2/9/2021Bank of New York Mellon Corp56,713$16.26M0.0%-2.5%1.105%
2/9/2021Quantitative Systematic Strategies LLC842$0.24M0.0%-32.6%0.016%
2/9/2021Oregon Public Employees Retirement Fund1,969$0.56M0.0%+23.1%0.038%
2/9/2021ProShare Advisors LLC1,142$0.33M0.0%N/A0.022%
2/8/2021Royce & Associates LP307,253$88.07M0.7%-1.0%5.987%
2/8/2021Alliancebernstein L.P.13,664$3.92M0.0%-0.9%0.266%
2/8/2021New York State Common Retirement Fund25,837$7.41M0.0%-0.3%0.503%
2/8/2021Sei Investments Co.7,545$2.16M0.0%-0.7%0.147%
2/8/2021Russell Investments Group Ltd.56,772$16.27M0.0%-2.5%1.106%
2/5/2021Teton Advisors Inc.6,500$1.86M0.3%-13.3%0.127%
2/5/2021BlackRock Inc.776,232$222.50M0.0%+3.5%15.164%
2/5/2021Navellier & Associates Inc985$0.28M0.1%-9.6%0.019%
2/5/2021Aperio Group LLC920$0.26M0.0%N/A0.018%
2/5/2021THB Asset Management8,779$2.52M0.6%-15.4%0.171%
2/5/2021Swiss National Bank11,002$3.15M0.0%+2.8%0.215%
2/5/2021US Bancorp DE9,888$2.83M0.0%+0.8%0.193%
2/4/2021Daiwa Securities Group Inc.5,855$1.68M0.0%-14.6%0.114%
2/4/2021Foundry Partners LLC8,387$2.40M0.1%-0.6%0.164%
2/4/2021Texas Permanent School Fund3,905$1.12M0.0%-13.6%0.076%
2/4/2021Cambridge Investment Research Advisors Inc.3,649$1.05M0.0%+5.4%0.071%
2/3/2021Oak Ridge Investments LLC14,171$4.06M0.4%-18.8%0.277%
2/2/2021California Public Employees Retirement System9,236$2.65M0.0%-5.8%0.180%
2/2/2021Bahl & Gaynor Inc.13,217$3.79M0.0%+1.5%0.258%
2/2/2021First Trust Advisors LP2,286$0.66M0.0%N/A0.045%
2/1/2021Victory Capital Management Inc.1,999$0.57M0.0%+14.4%0.039%
1/29/2021Alpha Cubed Investments LLC2,180$0.63M0.1%-10.0%0.043%
1/28/2021Comerica Bank39,500$11.39M0.1%+5.6%0.772%
1/26/2021Conestoga Capital Advisors LLC504,640$144.65M2.3%+1.1%9.858%
1/25/2021Nisa Investment Advisors LLC525$0.15M0.0%+600.0%0.010%
1/22/2021Candriam Luxembourg S.C.A.6,571$1.88M0.0%-22.2%0.128%
1/19/2021Exchange Traded Concepts LLC2,990$0.86M0.0%+10.7%0.058%
1/8/2021State of Alaska Department of Revenue3,780$1.08M0.0%-16.6%0.074%
12/4/2020Sei Investments Co.7,599$1.94M0.0%+2.0%0.148%
12/3/2020Brinker Capital Investments LLC2,456$0.63M0.0%N/A0.048%
11/18/2020Great West Life Assurance Co. Can5,361$1.36M0.0%+9.4%0.105%
11/17/2020California State Teachers Retirement System7,167$1.83M0.0%+18.7%0.140%
11/17/2020Captrust Financial Advisors434$0.11M0.0%+27.6%0.008%
11/13/2020Public Sector Pension Investment Board10,728$2.73M0.0%+19.6%0.210%
11/13/2020Morgan Stanley13,620$3.47M0.0%+12.7%0.266%
11/13/2020Charles Schwab Investment Management Inc.31,289$7.97M0.0%+15.8%0.611%
11/13/2020UBS Asset Management Americas Inc.4,872$1.24M0.0%+4.4%0.095%
11/13/2020Great West Life Assurance Co. Can53,180$2.45M0.0%+985.3%1.039%
11/12/2020King Luther Capital Management Corp20,271$5.16M0.0%-2.9%0.396%
11/12/2020JPMorgan Chase & Co.1,766$0.45M0.0%+26.0%0.034%
11/12/2020Royce & Associates LP310,454$79.09M0.9%+1.4%6.065%
11/12/2020Oak Ridge Investments LLC17,452$4.45M0.3%-6.9%0.341%
11/11/2020Thrivent Financial for Lutherans31,019$7.90M0.0%-0.4%0.606%
11/10/2020US Bancorp DE9,813$2.50M0.0%+169.7%0.192%
11/10/2020Saturna Capital CORP900$0.23M0.0%-52.6%0.018%
11/10/2020State Street Corp172,397$43.92M0.0%+8.4%3.378%
11/9/2020SG Americas Securities LLC2,904$0.74M0.0%-6.6%0.057%
11/9/2020The Manufacturers Life Insurance Company2,438$0.62M0.0%+1.8%0.048%
11/9/2020Victory Capital Management Inc.1,748$0.45M0.0%-3.7%0.034%
11/9/2020Quantitative Systematic Strategies LLC1,250$0.32M0.1%+19.2%0.024%
11/9/2020Swiss National Bank10,702$2.73M0.0%+0.9%0.210%
11/9/2020State Board of Administration of Florida Retirement System1,489$0.38M0.0%+8.0%0.029%
11/6/2020Sei Investments Co.7,599$1.94M0.0%+2.0%0.149%
11/6/2020BlackRock Inc.749,976$191.07M0.0%+16.3%14.697%
Data available starting January 2016

See Full Table
Mesa Laboratories logo
Mesa Laboratories, Inc. designs, manufactures, and markets quality control instruments and disposable products in the United States, Canada, Europe, and Japan. The company's Sterilization and Disinfection Control segment manufactures and markets biological indicators comprising spore strips, self-contained products, and culture media, as well as process challenge devices; and offers testing services. This segment also provides chemical and cleaning indicators that are used to assess the effectiveness of sterilization and cleaning processes. Its Instruments segment offers data loggers used in critical manufacturing, quality control, and validation applications; medical meters and calibration solutions used to test various parameters of the dialysis fluid, and the calibration and operation of the dialysis machine; gas flow calibration and air sampling equipment that are used for industrial hygiene assessments, calibration of gas metering equipment, and environmental air sampling; and torque testing systems used for measure bottle cap tightness. This segment's products are used in healthcare, pharmaceutical, medical device, food and beverage, industrial hygiene, and environmental air sampling industries. The company's Biopharmaceutical Development segment develops, manufactures, and commercializes automated solutions for protein analysis, which include analysis equipment, CDs, kits, and buffers; and peptide synthesizers to automate chemically synthesized peptides that are used in the creation of peptide therapies, biomaterials, cosmetics, and general research. Its Continuous Monitoring segment offers systems, which are used to monitor temperature, humidity, and differential pressure for use in hospitals, pharmaceutical and medical device manufacturers, blood banks, pharmacies, and laboratory environments. The company was founded in 1982 and is headquartered in Lakewood, Colorado.
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Today's Range

Now: $241.00
$232.88
$242.85

50 Day Range

MA: $260.20
$235.00
$278.73

52 Week Range

Now: $241.00
$207.54
$307.97

Volume

26,690 shs

Average Volume

27,009 shs

Market Capitalization

$1.24 billion

P/E Ratio

N/A

Dividend Yield

0.27%

Beta

0.39

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

Mesa Laboratories' top insider shareholders include:
  1. John James Sullivan (Director)
  2. John Bradley Schmieder (Director)
  3. Robert V Dwyer (Director)
  4. Evan Guillemin (Director)
  5. Gary M Owens (CEO)
  6. John Sakys (CFO)
  7. David M Kelly (Director)
  8. Gregory Dinoia (SVP)
  9. Brian David Archbold (SVP)

Who are the major institutional investors of Mesa Laboratories?

Mesa Laboratories' top institutional shareholders include:
  1. State of Alaska Department of Revenue — 0.06%
  2. Everence Capital Management Inc. — 0.03%

Which major investors are selling Mesa Laboratories stock?

In the previous quarter, MLAB stock was sold by these institutional investors:
  1. State of Alaska Department of Revenue
In the previous year, company insiders that have sold Mesa Laboratories company stock include:
  1. John James Sullivan (Director)
  2. John Bradley Schmieder (Director)
  3. Robert V Dwyer (Director)
  4. Evan Guillemin (Director)
  5. Gary M Owens (CEO)
  6. John Sakys (CFO)
  7. David M Kelly (Director)
  8. Gregory Dinoia (SVP)

Which major investors are buying Mesa Laboratories stock?

In the last quarter, MLAB stock was acquired by institutional investors including:
  1. Everence Capital Management Inc.
The Real Stock Market Wealth Is Made... At 3pm!
Steady gains in 18 hours?? Pro traders call this the 3PM “burn window”… ACCESS NOW!
Continue Reading
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