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

Reporting Managers (1)

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