Key facts
- This page summarizes Brian David Archbold's Form 4 filing for MESA LABORATORIES INC /CO/ (MLAB).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 25 Jun 2025, 09:05.
Brian David Archbold - 21 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)
- Reporting relationship
- SVP Operations
- Issuer ticker
- MLAB
- Reported as of
- 21 Jun 2025
- Net transaction value
- +$43,981
- SEC form
- 4
- Accepted by SEC
- 25 Jun 2025, 09:05:08 UTC
- Prior SEC filing
- 20 Jun 2025
- Next SEC filing
- 16 Jun 2026
- 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 25 Jun 2025.
Change
- Previous filing in this sequence was filed on 20 Jun 2025.
- Current net transaction value: +$43,981.
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
- 25 Jun 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MLAB
transaction
Common Stock
Options Exercise
- Transaction value
- $80,872
- Shares
- +844
- Change %
- +43%
- Price
- $95.82
- Shares after
- 2,792
- Date
- 21 Jun 2025
- Ownership
- Direct
MLAB
transaction
Common Stock
Tax liability
- Transaction value
- $36,891
- Shares
- -385
- Change %
- -14%
- Price
- $95.82
- Shares after
- 2,407
- Date
- 21 Jun 2025
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MLAB
transaction
Derivative
Restricted Stock Units - 7
Options Exercise
- Transaction value
- $0
- Shares
- -844
- Change %
- -50%
- Price
- $0.000000
- Shares after
- 844
- Date
- 21 Jun 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 844
- Exercise price
- Footnotes
- F1, F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Each RSU represents a contingent right to receive one share of the Issuer's common stock
Footnote F2
RSUs that vest 1/3 on June 21 2024 and each of the next two anniversary dates
Footnote F3
Not Applicable