MLAB
Mesa Laboratories Inc
NASDAQ: MLAB · TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS
$100.00
+4.43% today
Updated 2026-04-30
Market cap
$542.98M
P/E ratio
151.20
P/S ratio
2.19x
EPS (TTM)
$0.65
Dividend yield
0.65%
52W range
$55 – $130
Volume
0.1M
Mesa Laboratories Inc (MLAB) Insider transactions
Net insider activity
Net buying (90,366 shares)
Buy transactions
51
Sell transactions
49
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | OWENS, GARY M | President and CEO | Sale | 8,211 | — | — |
| 2026-03-10 | TRIPENY, R TONY | Director | Buy | 1,315 | $76.00 | $99940.00 |
| 2026-03-10 | LADIWALA, SHIRAZ SHABANALI | Director | Buy | 3,500 | $72.23 | $252805.00 |
| 2026-03-10 | CAPONE, MARK CHRISTOPHER | Director | Buy | 1,301 | $76.35 | $99331.35 |
| 2025-12-02 | SULLIVAN, JOHN JAMES | Director | Sale | 2,000 | — | — |
| 2025-10-27 | OWENS, GARY M | President and CEO | Buy | 11,558 | — | — |
| 2025-08-15 | TRIPENY, R TONY | Director | Buy | 2,784 | — | — |
| 2025-08-15 | TRIPENY, R TONY | Director | Sale | 1,404 | — | — |
| 2025-08-15 | TRIPENY, R TONY | Director | Buy | 1,404 | — | — |
| 2025-08-15 | SULLIVAN, JOHN JAMES | Director | Sale | 1,404 | — | — |
| 2025-08-15 | SULLIVAN, JOHN JAMES | Director | Buy | 2,784 | — | — |
| 2025-08-15 | SULLIVAN, JOHN JAMES | Director | Buy | 1,404 | — | — |
| 2025-08-15 | LADIWALA, SHIRAZ SHABANALI | Director | Buy | 3,810 | — | — |
| 2025-08-15 | LADIWALA, SHIRAZ SHABANALI | Director | Sale | 1,949 | — | — |
| 2025-08-15 | LADIWALA, SHIRAZ SHABANALI | Director | Buy | 1,949 | — | — |
| 2025-08-15 | HALL, SHANNON | Director | Buy | 2,784 | — | — |
| 2025-08-15 | HALL, SHANNON | Director | Sale | 1,404 | — | — |
| 2025-08-15 | HALL, SHANNON | Director | Buy | 1,404 | — | — |
| 2025-08-15 | CAPONE, MARK CHRISTOPHER | Director | Buy | 2,784 | — | — |
| 2025-08-15 | CAPONE, MARK CHRISTOPHER | Director | Sale | 1,404 | — | — |
| 2025-08-15 | CAPONE, MARK CHRISTOPHER | Director | Buy | 1,404 | — | — |
| 2025-08-15 | ALLTOFT, JENNIFER SADIE | Director | Buy | 2,784 | — | — |
| 2025-08-15 | ALLTOFT, JENNIFER SADIE | Director | Sale | 1,404 | — | — |
| 2025-08-15 | ALLTOFT, JENNIFER SADIE | Director | Buy | 1,404 | — | — |
| 2025-06-21 | SAKYS, JOHN | CFO | Sale | 1,036 | — | — |
| 2025-06-21 | SAKYS, JOHN | CFO | Buy | 1,036 | $95.82 | $99269.52 |
| 2025-06-21 | SAKYS, JOHN | CFO | Sale | 454 | $95.82 | $43502.28 |
| 2025-06-21 | OWENS, GARY M | President and CEO | Sale | 3,301 | — | — |
| 2025-06-21 | OWENS, GARY M | President and CEO | Buy | 3,301 | $95.82 | $316301.82 |
| 2025-06-21 | OWENS, GARY M | President and CEO | Sale | 1,445 | $95.82 | $138459.90 |
| 2025-06-21 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 844 | — | — |
| 2025-06-21 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 844 | $95.82 | $80872.08 |
| 2025-06-21 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 385 | $95.82 | $36890.70 |
| 2025-06-18 | SAKYS, JOHN | CFO | Sale | 2,840 | — | — |
| 2025-06-18 | SAKYS, JOHN | CFO | Buy | 2,840 | $92.99 | $264091.60 |
| 2025-06-18 | SAKYS, JOHN | CFO | Sale | 1,243 | $92.99 | $115586.57 |
| 2025-06-18 | OWENS, GARY M | President and CEO | Sale | 8,707 | — | — |
| 2025-06-18 | OWENS, GARY M | President and CEO | Buy | 8,707 | $92.99 | $809663.93 |
| 2025-06-18 | OWENS, GARY M | President and CEO | Sale | 3,810 | $92.99 | $354291.90 |
| 2025-06-18 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 2,556 | — | — |
| 2025-06-18 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 2,556 | $92.99 | $237682.44 |
| 2025-06-18 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 1,166 | $92.99 | $108426.34 |
| 2025-06-16 | SAKYS, JOHN | CFO | Sale | 642 | $97.12 | $62349.76 |
| 2025-06-16 | OWENS, GARY M | President and CEO | Sale | 1,939 | $97.12 | $188311.80 |
| 2025-06-16 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 472 | $97.12 | $45839.70 |
| 2025-06-15 | SAKYS, JOHN | CFO | Buy | 8,133 | — | — |
| 2025-06-15 | SAKYS, JOHN | CFO | Sale | 793 | — | — |
| 2025-06-15 | SAKYS, JOHN | CFO | Buy | 793 | — | — |
| 2025-06-15 | OWENS, GARY M | President and CEO | Sale | 2,324 | — | — |
| 2025-06-15 | OWENS, GARY M | President and CEO | Buy | 24,659 | — | — |
| 2025-06-15 | OWENS, GARY M | President and CEO | Buy | 2,324 | — | — |
| 2025-06-15 | OWENS, GARY M | President and CEO | Buy | 2,102 | — | — |
| 2025-06-15 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 7,346 | — | — |
| 2025-06-15 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 535 | — | — |
| 2025-06-15 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 535 | — | — |
| 2025-06-15 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 495 | — | — |
| 2025-06-10 | SAKYS, JOHN | CFO | Sale | 4,087 | — | — |
| 2025-06-10 | OWENS, GARY M | President & CEO | Sale | 9,939 | — | — |
| 2025-06-10 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 2,129 | — | — |
| 2025-03-19 | OWENS, GARY M | President and CEO | Sale | 21,000 | — | — |
| 2025-03-19 | OWENS, GARY M | President and CEO | Buy | 21,000 | $122.98 | $2.58M |
| 2024-11-19 | SULLIVAN, JOHN JAMES | Director | Sale | 2,000 | — | — |
| 2024-10-29 | OWENS, GARY M | President and CEO | Sale | 2,551 | $111.98 | $285650.78 |
| 2024-10-28 | OWENS, GARY M | President and CEO | Sale | 2,518 | $113.62 | $286085.09 |
| 2024-10-27 | OWENS, GARY M | President and CEO | Buy | 11,559 | — | — |
| 2024-09-13 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 1,499 | $125.00 | $187375.00 |
| 2024-09-01 | TRIPENY, R TONY | Director | Sale | 1,074 | — | — |
| 2024-09-01 | TRIPENY, R TONY | Director | Buy | 1,074 | — | — |
| 2024-09-01 | SULLIVAN, JOHN JAMES | Director | Sale | 1,074 | — | — |
| 2024-09-01 | SULLIVAN, JOHN JAMES | Director | Buy | 1,074 | — | — |
| 2024-09-01 | SAKYS, JOHN | CFO | Sale | 1,037 | — | — |
| 2024-09-01 | SAKYS, JOHN | CFO | Buy | 1,037 | — | — |
| 2024-09-01 | SAKYS, JOHN | CFO | Sale | 454 | $133.69 | $60695.26 |
| 2024-09-01 | OWENS, GARY M | President and CEO | Sale | 3,301 | — | — |
| 2024-09-01 | OWENS, GARY M | President and CEO | Buy | 3,301 | — | — |
| 2024-09-01 | OWENS, GARY M | President and CEO | Sale | 1,445 | $133.69 | $193182.05 |
| 2024-09-01 | LADIWALA, SHIRAZ SHABANALI | Director | Sale | 1,574 | — | — |
| 2024-09-01 | LADIWALA, SHIRAZ SHABANALI | Director | Buy | 1,574 | — | — |
| 2024-09-01 | HALL, SHANNON | Director | Sale | 1,074 | — | — |
| 2024-09-01 | HALL, SHANNON | Director | Buy | 1,074 | — | — |
| 2024-09-01 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 845 | — | — |
| 2024-09-01 | ARCHBOLD, BRIAN DAVID | SVP Operations | Buy | 845 | — | — |
| 2024-09-01 | ARCHBOLD, BRIAN DAVID | SVP Operations | Sale | 386 | $133.69 | $51604.34 |
| 2024-09-01 | ALLTOFT, JENNIFER SADIE | Director | Sale | 1,074 | — | — |
| 2024-09-01 | ALLTOFT, JENNIFER SADIE | Director | Buy | 1,074 | — | — |
| 2024-08-15 | TRIPENY, R TONY | Director | Buy | 1,404 | — | — |
| 2024-08-15 | SULLIVAN, JOHN JAMES | Director | Buy | 1,404 | — | — |
| 2024-08-15 | LADIWALA, SHIRAZ SHABANALI | Director | Buy | 1,949 | — | — |
| 2024-08-15 | HALL, SHANNON | Director | Buy | 1,404 | — | — |
| 2024-08-15 | CAPONE, MARK CHRISTOPHER | Director | Buy | 1,404 | — | — |
| 2024-08-15 | CAPONE, MARK CHRISTOPHER | Director | Sale | 724 | — | — |
| 2024-08-15 | CAPONE, MARK CHRISTOPHER | Director | Buy | 724 | — | — |
| 2024-08-15 | ALLTOFT, JENNIFER SADIE | Director | Buy | 1,404 | — | — |
| 2024-06-18 | SAKYS, JOHN | CFO | Buy | 8,351 | — | — |
| 2024-06-18 | OWENS, GARY M | President and CEO | Buy | 25,607 | — | — |
| 2024-06-18 | ARCHBOLD, BRIAN DAVID | SVP operations | Buy | 7,516 | — | — |
| 2024-06-15 | OWENS, GARY M | President and CEO | Sale | 1,000 | — | — |
| 2024-06-14 | SAKYS, JOHN | CFO | Sale | 793 | — | — |
| 2024-06-14 | SAKYS, JOHN | CFO | Sale | 511 | — | — |
| 2024-06-14 | SAKYS, JOHN | CFO | Buy | 1,304 | — | — |