Company Analysis

Mesa Laboratories, Inc. (MLAB)

Nasdaq: MLAB · Industrial Instruments For Measurement, Display, and Control · Lakewood, CO · filing with the SEC since 1995
Grade5.1
◀ Past 4.8● Present 5.0▶ Future 5.6

Filings

266 filings since 2017 beside 463 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer
10-Q Quarterly report for the quarter ending Dec 31, 2026Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Feb 9, 2027
10-K Annual report for the fiscal year ending Mar 31, 2027Accelerated filers have 75 days after the fiscal year ends. by Jun 14, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Jul 22, 2026.

Filings a yearinsider forms included
95761107671584663
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Jun 15, 2026.Auditor change (8-K item 4.01): 2 times in the last 36 months, the newest Jun 6, 2025.SEC letters: 5 in the last 36 months, the newest Apr 2, 2024.A late-filing notice, Form NT 10-K, filed Jun 14, 2024.
Insider forms 463

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Oct 27, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 13, 2026 8-K items 2.05, 7.01, 9.01 Exit or restructuring costs; Investor disclosure (Regulation FD) · Current report Oct 12, 2026
Oct 9, 2026 SCHEDULE 13G Large holder notice
Sep 8, 2026 8-K item 5.07 Shareholder vote · Current report
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
Aug 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 30, 2026 8-K items 5.05, 9.01 item 5.05 · Current report
Jul 22, 2026 DEF 14A Proxy statement Sep 8, 2026
Jul 7, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 15, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jun 11, 2026
Jun 3, 2026 S-8 Employee stock plan registration
Jun 3, 2026 10-K Annual report Mar 31, 2026
May 27, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 15, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 23, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Mar 20, 2026
Mar 13, 2026 SCHEDULE 13G Large holder notice
Mar 9, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Mar 3, 2026
Feb 3, 2026 10-Q Quarterly report Dec 31, 2025
Feb 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 31, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 2, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 25, 2025 8-K item 5.07 Shareholder vote · Current report Aug 22, 2025
Aug 18, 2025 8-K items 2.03, 9.01 New debt or obligation taken on · Current report Aug 12, 2025
Aug 5, 2025 10-Q Quarterly report Jun 30, 2025
Aug 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 18, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 11, 2025 DEF 14A Proxy statement Aug 22, 2025
Jun 6, 2025 8-K items 4.01, 9.01 Auditor change · Current report Jun 3, 2025
May 28, 2025 10-K Annual report Mar 31, 2025
May 28, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2025 SCHEDULE 13G/A Large holder update, amended
Feb 4, 2025 10-Q Quarterly report Dec 31, 2024
Feb 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Jan 28, 2025 SCHEDULE 13G/A Large holder update, amended
Jan 10, 2025 SCHEDULE 13G/A Large holder update, amended
40 of 266 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MLAB · research, not advice