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4//SEC Filing

Archbold Brian David 4

Accession 0001228924-25-000005

CIK 0000724004other

View on SEC.gov Company Profile

Filed

Jun 10, 8:00 PM ET

Accepted

Jun 11, 10:23 AM ET

Size

5.6 KB

Accession

0001228924-25-000005

Insider Transaction Report

Form 4

Period: 2025-06-10

MESA LABORATORIES INC /CO/MLAB

Archbold Brian David

SVP Operations

Transactions

Expiration
Non Qualified Stock Option
2025-06-10−2,129→ 12,567 total
Exercise: $203.54From: 2020-06-10Exp: 2025-06-10→ Common Stock (2,129 underlying)

Footnotes (2)

[F1]NSOs that vest 1/4 on each anniversary date of the June 10, 2019 grant date
[F2]NSOs that expired unexercised on June 10, 2025

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

MESA LABORATORIES INC /CO/

CIK 0000724004

Entity typeother

Related Parties

1

filerCIK 0001776947

Filing Metadata

Form type: 4
Filed: Jun 10, 8:00 PM ET
Accepted: Jun 11, 10:23 AM ET
Size: 5.6 KB

View on SEC.gov