Key facts
- This page summarizes John Sakys's Form 4 filing for MESA LABORATORIES INC /CO/ (MLAB).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 18 Jun 2025, 12:18.
John Sakys - 15 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)
- SEC form
- 4
- Accepted by SEC
- 18 Jun 2025, 12:18:04 UTC
- Prior SEC filing
- 11 Jun 2025
- Next SEC filing
- 20 Jun 2025
- Source filing
- View source filing
- Reporting owner signature
- John Sakys
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John Sakys filed Form 4 for MESA LABORATORIES INC /CO/ (MLAB) on 18 Jun 2025.
Change
- Previous filing in this sequence was filed on 11 Jun 2025.
- 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 0001197710
Primary reporting owner
Sakys John
- Relationship
- CFO
- Address
- MESA LABORATORIES, INC., 12100 W. 6TH AVENUE, LAKEWOOD
- Signature
- John Sakys
- Signature date
- 18 Jun 2025
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MLAB
transaction
Derivative
Restricted Stock Units - 8
Award
- Transaction value
- $0
- Shares
- +8,133
- Change %
- Price
- $0.000000
- Shares after
- 8,133
- Date
- 15 Jun 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 8,133
- 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 15, 2026, 1/3 on June 13, 2027 and 1/3 on June 13 2028
Footnote F3
Not Applicable