Key facts
- BlackRock, Inc. filed SCHEDULE 13G/A for MESA LABORATORIES INC Common Stock (MLAB).
- Disclosed ownership: 6.9%.
- Date of event: 30 Sep 2025.
BlackRock, Inc. - 30 Sep 2025 SCHEDULE 13G/A Report for MESA LABORATORIES INC Common Stock (MLAB)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Security
- MESA LABORATORIES INC Common Stock
- Symbol
- MLAB
- Shares outstanding
- 5,491,261 shares
- Disclosed Ownership
- 378,897 shares
- Ownership
- 6.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 02 Oct 2025, 18:46:04 UTC
- Date of event
- 30 Sep 2025
- Previous filing
- 18 Jul 2025
- SEC
- View on sec.gov
Key filing fact
BlackRock, Inc. disclosed 6.9% ownership in MESA LABORATORIES INC Common Stock (MLAB) on 30 Sep 2025.
Change
- Previous schedule filing date: 18 Jul 2025.
- Current filing was accepted on 02 Oct 2025, 18:46.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (1)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.9% | 378,897 | 373,374 | 0 | Spencer Fleming | Managing Director |
CIK / CUSIP context first