Form4insider filings, from the source

SEC Form 4/A · accession 0001228924-18-000019

MESA LABORATORIES INC /CO/ · MLAB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Period of report
Apr 2, 2018
Accepted (ET)
Apr 27, 2018 · 11:51 am EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000724004

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF2Apr 2, 2018A150$0.00A68,421D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock OptionF1$142.40Apr 2, 2018A450AApr 2, 2019Apr 2, 2024Common Stock4506,590D

Explanation of responses