SEC Form 4 · accession 0001228924-18-000040
MESA LABORATORIES INC /CO/ · MLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Evan Guillemin
Director
Period of report
Dec 4, 2018
Accepted (ET)
Dec 11, 2018 · 11:17 am EST
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 | Dec 4, 2018 | S | 2,000 | $218.74 | D | 61,468 | D | |
| Common Stock | Dec 6, 2018 | S | 3,000 | $212.50 | D | 58,468 | D | |
| Common Stock | Dec 7, 2018 | S | 8,000 | $212.47 | D | 50,468 | D | |
| Common Stock | Dec 10, 2018 | S | 2,000 | $208.02 | D | 48,468 | D |
Table II — derivative securities
No Table II lines on this filing.