0001228924-21-000063.txt : 20210901 0001228924-21-000063.hdr.sgml : 20210901 20210901173223 ACCESSION NUMBER: 0001228924-21-000063 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210901 FILED AS OF DATE: 20210901 DATE AS OF CHANGE: 20210901 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hall Shannon CENTRAL INDEX KEY: 0001621222 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-11740 FILM NUMBER: 211231159 MAIL ADDRESS: STREET 1: 1000 ALFRED NOBEL DRIVE CITY: HERCULES STATE: CA ZIP: 94547 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MESA LABORATORIES INC /CO/ CENTRAL INDEX KEY: 0000724004 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823] IRS NUMBER: 840872291 STATE OF INCORPORATION: CO FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 12100 W 6TH AVE CITY: LAKEWOOD STATE: CO ZIP: 80228 BUSINESS PHONE: 3039878000 MAIL ADDRESS: STREET 1: 12100 W 6TH AVE CITY: LAKEWOOD STATE: CO ZIP: 80228 FORMER COMPANY: FORMER CONFORMED NAME: MESA LABORATORIES INC /CO DATE OF NAME CHANGE: 19951117 FORMER COMPANY: FORMER CONFORMED NAME: MESA MEDICAL INC DATE OF NAME CHANGE: 19921123 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2021-09-01 0 0000724004 MESA LABORATORIES INC /CO/ MLAB 0001621222 Hall Shannon 1000 ALFRED NOBEL DRIVE HERCULES CA 94547 1 0 0 0 Restricted Stock Units - 4 2021-09-01 4 A 0 431 0 A Common Stock 431 431 D Each RSU represents a contingent right to receive one share of the Issuer's common stock RSUs that vest on September 1, 2022 Not Applicable John Sakys under Power of Attorney by Shannon Hall 2021-09-01