Form4insider filings, from the source

SEC Form 4/A · accession 0001228924-17-000023

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 3, 2017
Accepted (ET)
Apr 21, 2017 · 6:08 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000724004

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock OptionF1$122.66Apr 3, 2017A1,000AApr 3, 2018Apr 3, 2023Common Stock1,0006,140D

Explanation of responses