Key facts
- This page summarizes Brian David Archbold's Form 4 filing for MESA LABORATORIES INC /CO/ (MLAB).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 11 Jun 2025, 10:23.
Brian David Archbold - 10 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)
- Reporting relationship
- SVP Operations
- Issuer ticker
- MLAB
- Reported as of
- 10 Jun 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Jun 2025, 10:23:26 UTC
- Prior SEC filing
- 16 Sep 2024
- Next SEC filing
- 18 Jun 2025
- Source filing
- View source filing
- Reporting owner signature
- John Sakys under Power of Attorney by Brian Archbold
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Brian David Archbold filed Form 4 for MESA LABORATORIES INC /CO/ (MLAB) on 11 Jun 2025.
Change
- Previous filing in this sequence was filed on 16 Sep 2024.
- Current net transaction value: $0.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001776947
Primary reporting owner
Archbold Brian David
- Relationship
- SVP Operations
- Address
- 12100 W. 6TH AVENUE, LAKEWOOD
- Signature
- John Sakys under Power of Attorney by Brian Archbold
- Signature date
- 11 Jun 2025
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MLAB
transaction
Derivative
Non Qualified Stock Option
Expiration of short derivative position
- Transaction value
- $0
- Shares
- -2,129
- Change %
- -14%
- Price
- $0.000000
- Shares after
- 12,567
- Date
- 10 Jun 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,129
- Exercise price
- $203.54
- 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
NSOs that vest 1/4 on each anniversary date of the June 10, 2019 grant date
Footnote F2
NSOs that expired unexercised on June 10, 2025