Companies: 10,795·Total market cap: $144.5T
Mesa Laboratories, Inc.

Mesa Laboratories, Inc.

MLABNASDAQTechnology● Active
$108.47
+$4.58(+4.41%)
Market Cap$599289157
P/E Ratio
52W High$111.29
52W Low$55.45
SEC Filings

Mesa Laboratories, Inc. (MLAB) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000724004 · MLAB · NASDAQ · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
S-8
Latest Form
2026-06-03
Most Recent
1984
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000724004 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-06-03
Fiscal Year End
Jun 3, 2026
Accession No.
0000724004-26-000047
Primary Document
mlab20260331_10k.htm
Source: data.sec.gov · CIK 0000724004 · Accession 0000724004-26-000047

Latest Key Filings

10-QQuarterly Report
FORM 10-Q
2026-02-03
8-KCurrent Report
FORM 8-K
2026-05-27Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
S-8Employee Stock Plan Registration
FORM S-8
2026-06-03
View
10-KAnnual Report
FORM 10-K
2026-06-03
View
8-KCurrent Report
FORM 8-K
2026-05-27
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-04-24
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-15
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
8-KCurrent Report
FORM 8-K
2026-03-23
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-03-13
View
8-KCurrent Report
FORM 8-K
2026-03-09
View
10-QQuarterly Report
FORM 10-Q
2026-02-03
View
8-KCurrent Report
FORM 8-K
2026-02-03
View
10-QQuarterly Report
FORM 10-Q
2025-11-06
View
8-KCurrent Report
FORM 8-K
2025-11-06
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-10-31
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-10-02
View
Showing 1–15 of 435 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000724004  |  Exchange: NASDAQ · Technology

Mesa Laboratories, Inc. (NASDAQ: MLAB) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1984. As a Technology sector company with CIK 0000724004, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Mesa Laboratories, Inc.'s most comprehensive regulatory disclosure. The most recent Mesa Laboratories, Inc. 10-K was filed on 2026-06-03 for fiscal year ending 2026. Historical MLAB 10-K annual reports are available from 2010 through 2026.

Investors researching Mesa Laboratories, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

MLAB SEC Filings · 8 questions

Mesa Laboratories, Inc. (MLAB) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Mesa Laboratories, Inc.'s CIK is 0000724004.

MLAB SEC filingsMesa Laboratories, Inc. SEC documentsfind MLAB 10-K