Company Insider Tape

Mesa Laboratories Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol MLAB Latest filing 22 Jun 2026

Company Read

Net acquisition

MLAB has 33 stored insider filings. Acquisitions account for 48.5% of classified filings and disposals account for 51.5%. The largest stored filing is $282.8K from SAKYS, JOHN.

Latest filing 22 Jun 2026most recent stored row
Largest filing $282.8Kreported transaction value
Total filings 33stored transaction rows
Acquisition value $1.7M16 acquisitions
Disposal value $770.1K17 disposals
Net value $932.7Kacquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 2
Jun 2026 31

Acquisitions 48.5% · Disposals 51.5%

Apr 2026 $0
Jun 2026 $2.5M

Executive concentration

By filing count
SAKYS, JOHN CFO · 11 filings
ARCHBOLD, BRIAN DAVID SVP Operations · 11 filings
CRENNEN, LYNDSEY ELIZABETH CAO · 9 filings
KADIA, SIDDHARTHA President and CEO · 2 filings

Market Context

MLAB weekly market snapshot

Week 31 Jul 2026
Latest close 100.81 USDstored weekly close
1-week move +3.4%latest weekly bar
13-week move -4.5%medium-term context
Relative Strength 9.1Sharemaestro indicator
Fair value gap -1.5%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for MLAB

Showing 1-30 of 33
Date 22 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 2827
Price 89.50
Value 253022
Security Common Stock
Date 22 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 2516
Price 89.50
Value 225187
Security Common Stock
Date 22 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Disposal
Shares 442
Price 89.50
Value 39560
Security Common Stock
Date 18 Jun 2026
Insider SAKYS, JOHNCFO
Side Acquisition
Shares 2756
Price 95.10
Value 262096
Security Common Stock
Date 18 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Acquisition
Shares 2480
Price 95.10
Value 235848
Security Common Stock
Date 18 Jun 2026
Insider SAKYS, JOHNCFO
Side Acquisition
Shares 2282
Price 95.10
Value 217018
Security Common Stock
Date 18 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Acquisition
Shares 1859
Price 95.10
Value 176791
Security Common Stock
Date 18 Jun 2026
Insider SAKYS, JOHNCFO
Side Acquisition
Shares 1036
Price 95.10
Value 98524
Security Common Stock
Date 18 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Acquisition
Shares 844
Price 95.10
Value 80264
Security Common Stock
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Acquisition
Shares 368
Price 95.10
Value 34997
Security Common Stock
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Acquisition
Shares 263
Price 95.10
Value 25011
Security Common Stock
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Acquisition
Shares 233
Price 95.10
Value 22158
Security Common Stock
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Acquisition
Shares 125
Price 95.10
Value 11888
Security Common Stock
Date 18 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 2480
Price 0.00
Value 0
Security Restricted Stock Units - 8
Date 18 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 844
Price 0.00
Value 0
Security Restricted Stock Units - 7
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Disposal
Shares 368
Price 0.00
Value 0
Security Restricted Stock Units - 3
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Disposal
Shares 233
Price 0.00
Value 0
Security Restricted Stock Units - 2
Date 18 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Disposal
Shares 125
Price 0.00
Value 0
Security Restricted Stock Unit - 1
Date 18 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 2756
Price 0.00
Value 0
Security Restricted Stock Units - 7
Date 18 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 1036
Price 0.00
Value 0
Security Restricted Stock Units - 6
Date 16 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 1223
Price 101.27
Value 123850
Security Common Stock
Date 16 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 1151
Price 101.27
Value 116558
Security Common Stock
Date 16 Jun 2026
Insider CRENNEN, LYNDSEY ELIZABETHCAO
Side Disposal
Shares 118
Price 101.27
Value 11950
Security Common Stock
Date 15 Jun 2026
Insider SAKYS, JOHNCFO
Side Acquisition
Shares 2717
Price 104.08
Value 282785
Security Common Stock
Date 15 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Acquisition
Shares 2454
Price 104.08
Value 255412
Security Common Stock
Date 15 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Acquisition
Shares 4328
Price 0.00
Value 0
Security Restricted Stock Units - 10
Date 15 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 2454
Price 0.00
Value 0
Security Restricted Stock Units - 9
Date 15 Jun 2026
Insider ARCHBOLD, BRIAN DAVIDSVP Operations
Side Disposal
Shares 1780
Price 0.00
Value 0
Security Non Qualified Stock Options
Date 15 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 2717
Price 0.00
Value 0
Security Restricted Stock Units 8
Date 15 Jun 2026
Insider SAKYS, JOHNCFO
Side Disposal
Shares 3951
Price 0.00
Value 0
Security Non Qualified Stock Option