SEC Form 4/A · accession 0001228924-17-000021
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
H Stuart Campbell
Director
Period of report
Apr 3, 2017
Accepted (ET)
Apr 21, 2017 · 4:18 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
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock OptionF1 | $122.66 | Apr 3, 2017 | A | 1,000 | A | Apr 3, 2018 | Apr 3, 2023 | Common Stock | 1,000 | 4,343 | D |
Explanation of responses
- F120% exercisable on each of the first 5 anniversary dates