(MLAB)

Reporting relationship: President and CEO
Issuer ticker: MLAB
Reported as of: 13 Aug 2026
Net transaction value: +$800,090
SEC form: 4
Accepted by SEC: 17 Aug 2026, 11:49:47 UTC
Prior SEC filing: 19 May 2026
Source filing: View source filing
Reporting owner signature: John Sakys under Power of Attorney by Siddhartha Kadia

Key filing fact

Siddhartha Kadia filed Form 4 for MESA LABORATORIES INC /CO/ (MLAB) on 17 Aug 2026.

Key facts

This page summarizes Siddhartha Kadia's Form 4 filing for MESA LABORATORIES INC /CO/ (MLAB).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 11:49.

Change

Previous filing in this sequence was filed on 19 May 2026.
Current net transaction value: +$800,090.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001573666 Primary reporting owner

Kadia Siddhartha

Relationship: President and CEO
Address: 7475 LUSK BOULEVARD, SAN DIEGO
Signature: John Sakys under Power of Attorney by Siddhartha Kadia
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MLAB transaction

Common Stock

Purchase

Transaction value: $800,090
Shares: +7,093
Change %
Price: $112.80
Shares after: 7,093
Date: 13 Aug 2026
Ownership: By Trust
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents shares purchased directly in a private transaction from John Sullivan, Mesa Board Chair by the Anjou Parekh Lifetime Access Trust for which the reporting person's spouse serves as trustee.

Footnote F2

Represents shares held by the Anjou Parekh Lifetime Access Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein.