Companies: 10,795·Total market cap: $144.5T
MainStreet Bancshares, Inc.

MainStreet Bancshares, Inc.

MNSBNASDAQFinancial Services● Active
$23.90
+$0.03(+0.13%)
Market Cap$170106816
P/E Ratio
52W High$25.17
52W Low$17.86
Overview

MainStreet Bancshares, Inc. (MNSB) 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 0001693577 · MNSB · NASDAQ · as of Jun 9, 2026

Filing snapshot

482
Total Filings
4
Latest Form
2026-06-04
Most Recent
2005
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001693577 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-03-13
Fiscal Year End
Mar 13, 2026
Accession No.
0001437749-26-008073
Primary Document
main20251231_10k.htm
Source: data.sec.gov · CIK 0001693577 · Accession 0001437749-26-008073

Latest Key Filings

10-QQuarterly Report
FORM 10-Q
2026-05-08
8-KCurrent Report
FORM 8-K
2026-05-26Material 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-3/AS-3/A
FORM S-3/A
2026-06-03
View
8-KCurrent Report
FORM 8-K
2026-05-26
View
8-KCurrent Report
FORM 8-K
2026-05-22
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-18
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-15
View
S-3Shelf Registration
FORM S-3
2026-05-15
View
POS AMPOS AM
POS AM
2026-05-15
View
10-QQuarterly Report
FORM 10-Q
2026-05-08
View
8-KCurrent Report
FORM 8-K
2026-04-24
View
8-KCurrent Report
FORM 8-K
2026-04-21
View
8-KCurrent Report
FORM 8-K
2026-04-20
View
ARSARS
FORM ARS
2026-04-17
View
DEF 14AProxy Statement
FORM DEF 14A
2026-04-17
View
8-KCurrent Report
FORM 8-K
2026-04-13
View
8-KCurrent Report
FORM 8-K
2026-04-06
View
Showing 1–15 of 291 filingsForm 4 / 144 hidden· 482 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001693577  |  Exchange: NASDAQ · Financial Services

MainStreet Bancshares, Inc. (NASDAQ: MNSB) has submitted 482 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2005. As a Financial Services sector company with CIK 0001693577, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is MainStreet Bancshares, Inc.'s most comprehensive regulatory disclosure. The most recent MainStreet Bancshares, Inc. 10-K was filed on 2026-03-13 for fiscal year ending 2026. Historical MNSB 10-K annual reports are available from 2017 through 2026.

Investors researching MainStreet Bancshares, 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-K2026-06-09

Frequently Asked Questions

MNSB SEC Filings · 8 questions

MainStreet Bancshares, Inc. (MNSB) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 482 filings and access original documents at no cost. MainStreet Bancshares, Inc.'s CIK is 0001693577.

MNSB SEC filingsMainStreet Bancshares, Inc. SEC documentsfind MNSB 10-K