SEC Form 4 · accession 0001228924-18-000006
MESA LABORATORIES INC /CO/ · MLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael T Brooks
Director
Period of report
Mar 16, 2018
Accepted (ET)
Mar 19, 2018 · 9:01 am EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000724004
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Mar 16, 2018 | M | 1,800 | $21.93 | A | 30,300 | D |
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 optionsF1 | $21.93 | Mar 16, 2018 | X | 1,800 | D | Apr 1, 2009 | Apr 1, 2018 | Common Stock | 1,800 | 12,040 | D |
Explanation of responses
- F11/4 exercisable on each of first 4 anniversary dates