WELLINGTON MANAGEMENT GROUP LLP - 31 Dec 2025 SCHEDULE 13G/A Report for MainStreet Bancshares, Inc. Common Stock (MNSB)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
MainStreet Bancshares, Inc. Common Stock
Symbol
MNSB
Shares outstanding
7,647,043 shares
Disclosed Ownership
359,411 shares
Ownership
4.7%
Form type
SCHEDULE 13G/A
Filing time
10 Feb 2026, 11:21:52 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 4.7% 359,411 0 359,411 Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 4.7% 359,411 0 359,411 Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 4.7% 359,411 0 359,411 Taisia Lowe Regulatory Analyst