| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | MESA LABORATORIES INC /CO/ | 370,278 | 6.9% | EDGAR |
| SC 13G/A | 2024-01-23 | ROYCE & ASSOCIATES LP | MESA LABORATORIES INC /CO/ | 269,645 | 5.0% | EDGAR |
| SC 13G/A | 2024-01-22 | BlackRock Inc. | MESA LABORATORIES INC /CO/ | 845,773 | 15.7% | EDGAR |
| SC 13G/A | 2024-01-05 | Conestoga Capital Advisors, LLC | MESA LABORATORIES INC /CO/ | 617,612 | 11.4% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | MESA LABORATORIES INC /CO/ | 359,293 | 6.7% | EDGAR |
| SC 13G/A | 2023-02-02 | Invesco Ltd. | MESA LABORATORIES INC /CO/ | 232,427 | 4.4% | EDGAR |
| SC 13G/A | 2023-01-27 | ROYCE & ASSOCIATES LP | MESA LABORATORIES INC /CO/ | 160,577 | 3.0% | EDGAR |
| SC 13G/A | 2023-01-26 | BlackRock Inc. | MESA LABORATORIES INC /CO/ | 874,324 | 16.4% | EDGAR |
| SC 13G/A | 2023-01-20 | BlackRock Inc. | MESA LABORATORIES INC /CO/ | 874,324 | 16.4% | EDGAR |
| SC 13G/A | 2023-01-18 | Conestoga Capital Advisors, LLC | MESA LABORATORIES INC /CO/ | 605,117 | 11.3% | EDGAR |
| SC 13G/A | 2022-11-18 | Conestoga Capital Advisors, LLC | MESA LABORATORIES INC /CO/ | 606,819 | 11.4% | EDGAR |
| SC 13G/A | 2022-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | MESA LABORATORIES INC /CO/ | 1,237 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-10 | Invesco Ltd. | MESA LABORATORIES INC /CO/ | 275,652 | 5.3% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | MESA LABORATORIES INC /CO/ | 337,028 | 6.4% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | MESA LABORATORIES INC /CO/ | 920,887 | 17.6% | EDGAR |
| SC 13G/A | 2022-01-25 | BlackRock Inc. | MESA LABORATORIES INC /CO/ | 920,887 | 17.6% | EDGAR |
| SC 13G/A | 2022-01-21 | ROYCE & ASSOCIATES LP | MESA LABORATORIES INC /CO/ | 342,738 | 6.6% | EDGAR |
| SC 13G/A | 2022-01-10 | Conestoga Capital Advisors, LLC | MESA LABORATORIES INC /CO/ | 541,578 | 10.4% | EDGAR |
| SC 13G/A | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | MESA LABORATORIES INC /CO/ | 261,302 | 5.1% | EDGAR |
| SC 13G | 2021-02-16 | Invesco Ltd. | MESA LABORATORIES INC /CO/ | 265,823 | 5.2% | EDGAR |