SEC Form 4 · accession 0001228924-15-000025
MESA LABORATORIES INC /CO/ · MLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
H Stuart Campbell
Director
Period of report
Oct 7, 2015
Accepted (ET)
Oct 7, 2015 · 4:31 pm 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 | Oct 7, 2015 | M | 250 | $29.20 | A | 79,098 | D | |
| Common Stock | Oct 7, 2015 | M | 250 | $50.50 | A | 79,348 | D | |
| Common Stock | Oct 7, 2015 | M | 250 | $51.85 | A | 79,598 | D | |
| Common Stock | Oct 7, 2015 | M | 171 | $89.70 | A | 79,769 | D | |
| Common Stock | Oct 7, 2015 | M | 17 | $58.51 | A | 79,786 | 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 | $29.20 | Oct 7, 2015 | X | 250 | D | Apr 6, 2015 | Apr 6, 2021 | Common Stock | 250 | 3,890 | D |
| Non-Qualified Stock OptionF2 | $50.50 | Oct 7, 2015 | X | 250 | D | Apr 2, 2015 | Apr 2, 2022 | Common Stock | 250 | 3,640 | D |
| Non Qualified Stock OptionF3 | $51.85 | Oct 7, 2015 | X | 250 | D | Apr 1, 2015 | Apr 1, 2023 | Common Stock | 250 | 3,390 | D |
| Non Qualified Stock OptionsF4 | $89.70 | Oct 7, 2015 | X | 171 | D | Apr 1, 2015 | Apr 1, 2022 | Common Stock | 171 | 3,219 | D |
| Non Qualified Stock OptionF5 | $58.51 | Oct 7, 2015 | X | 17 | D | Apr 2, 2015 | Apr 2, 2022 | Common Stock | 17 | 3,202 | D |
Explanation of responses
- F125% of Grant Exercisable on each of the first 4 anniversary dates following 04/06/2011
- F225% of Grant Exercisable on each of the first 4 anniversary dates following 04/02/2012
- F325% of Grant Exercisable on each of the first 4 anniversary dates following 04/01/2013
- F41/7 of Grant Exercisable on each of the first 7 anniversary dates following 04/01/2014
- F51/7 of Grant Exercisable on each of the first 7 anniversary dates following 10/02/2014