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Home/Companies/Mesa Laboratories, Inc.

Mesa Laboratories, Inc.

55 insider trades tracked

MLAB
Insider trades
55
Bought (open market)
$1.4M
Sold (open market)
$4.2M
Acquired (grants)
$419K
Unique insiders
11

12-month activity

Monthly insider buy vs sell totals for Mesa Laboratories, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$01
November 2025$0$00
December 2025$0$01
January 2026$0$00
February 2026$0$00
March 2026$452K$04
April 2026$0$01
May 2026$0$00
June 2026$0$770K22
July 2026$0$00
August 2026$902K$800K9
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Mesa Laboratories, Inc..

  • Capone Mark Christopherexercised2,784 shares ofMLABat $0Aug 15 · filed Aug 17Details
  • Alltoft Jennifer Sadieexercised2,784 shares ofMLABat $0Aug 15 · filed Aug 17Details
  • Tripeny R Tonyexercised2,784 shares ofMLABat $0Aug 15 · filed Aug 17

Insiders at this company

Executives and directors who have filed Form 4s.

  • Archbold Brian David9 trades
  • Sakys John8 trades
  • Crennen Lyndsey Elizabeth6 trades
  • Capone Mark Christopher5 trades
  • Owens Gary M5 trades
  • Sullivan John James5 trades
  • Tripeny R Tony5 trades
  • Ladiwala Shiraz Shabanali4 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • Ladiwala Shiraz Shabanaliexercised3,810 shares ofMLABat $0Aug 15 · filed Aug 17Details
  • Hall Shannonexercised2,784 shares ofMLABat $0Aug 15 · filed Aug 17Details
  • Sullivan John Jamesexercised2,784 shares ofMLABat $0Aug 15 · filed Aug 17Details
  • Sullivan John Jamessold7,093 shares ofMLABat $112.8$800KAug 13 · filed Aug 17Details
  • Tripeny R Tonybought900 shares ofMLABat $113.69$102KAug 13 · filed Aug 17Details
  • Kadia Siddharthabought7,093 shares ofMLABat $112.8$800KAug 13 · filed Aug 17Details
  • Crennen Lyndsey Elizabethsold442 shares ofMLABat $89.502$40KJun 22 · filed Jun 23Details
  • Archbold Brian Davidsold2,516 shares ofMLABat $89.502$225KJun 22 · filed Jun 23Details
  • Sakys Johnsold2,827 shares ofMLABat $89.502$253KJun 22 · filed Jun 23Details
  • Crennen Lyndsey Elizabethgranted263 shares ofMLABat $95.1$25KJun 18 · filed Jun 23Details
  • Crennen Lyndsey Elizabethexercised368 shares ofMLABat $95.1$35KJun 18 · filed Jun 23Details
  • Crennen Lyndsey Elizabethexercised233 shares ofMLABat $95.1$22KJun 18 · filed Jun 23Details
  • Crennen Lyndsey Elizabethexercised125 shares ofMLABat $95.1$12KJun 18 · filed Jun 23Details
  • Archbold Brian Davidgranted1,859 shares ofMLABat $95.1$177KJun 18 · filed Jun 23Details
  • Archbold Brian Davidexercised2,480 shares ofMLABat $95.1$236KJun 18 · filed Jun 23Details
  • Archbold Brian Davidexercised844 shares ofMLABat $95.1$80KJun 18 · filed Jun 23Details
  • Sakys Johngranted2,282 shares ofMLABat $95.1$217KJun 18 · filed Jun 23Details
  • Sakys Johnexercised2,756 shares ofMLABat $95.1$262KJun 18 · filed Jun 23Details
  • Sakys Johnexercised1,036 shares ofMLABat $95.1$99KJun 18 · filed Jun 23Details
  • Crennen Lyndsey Elizabethsold118 shares ofMLABat $101.267$12KJun 16 · filed Jun 17Details
  • Archbold Brian Davidsold1,151 shares ofMLABat $101.267$117KJun 16 · filed Jun 17Details
  • Sakys Johnsold1,223 shares ofMLABat $101.267$124KJun 16 · filed Jun 17Details
  • Archbold Brian Davidgranted4,328 shares ofMLABat $0Jun 15 · filed Jun 16Details
  • Archbold Brian Davidtraded1,780 shares ofMLABat $0Jun 15 · filed Jun 16Details
  • Archbold Brian Davidexercised2,454 shares ofMLABat $104.08$255KJun 15 · filed Jun 16Details
  • Sakys Johngranted8,416 shares ofMLABat $0Jun 15 · filed Jun 16Details
  • Sakys Johntraded3,951 shares ofMLABat $0Jun 15 · filed Jun 16Details
  • View all trades for MLAB →
    Hall Shannon
    3 trades
  • Alltoft Jennifer Sadie3 trades
  • Kadia Siddhartha2 trades