MNSB SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

NEWForm 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 9, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 7, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 18, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 8, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 13, 2026

10-K/A

Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]

Mar 12, 2026

News

TYPE

HEADLINE

FILED AT

8-K

MainStreet Bancshares, Inc. Announces Common Stock Cash Dividend

Oct 27, 2026

8-K

MainStreet Bancshares, Inc. Reports Third Quarter 2026 Results

Oct 26, 2026

8-K

MainStreet Bancshares, Inc. Announces Third Quarter 2026 Earnings Conference Call and Webcast

Oct 20, 2026

8-K

MainStreet Bancshares, Inc. Declares Quarterly Cash Dividend on Series A Preferred Stock

Aug 21, 2026

8-K

MainStreet Bancshares, Inc. Announces Quarterly Cash Dividend

Jul 21, 2026

8-K

MainStreet Bancshares, Inc. Reports Second Quarter 2026 Financial Results

Jul 20, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

SHELF OFFERING | Shares amount: 1,000,000 | Share price: $25.00 | Offering amount: $25,000,000.00 | Bank: B. Riley FBR, Boenning & Scattergood, D.A. Davidson & Co., Janney Montgomery Scott

Sep 14, 2020

424B5

PENDING OFFERING | Bank: B. Riley FBR, Boenning & Scattergood, D.A. Davidson & Co., Janney Montgomery Scott

Sep 10, 2020

Registrations

TYPE

HEADLINE

FILED AT

S-3/A

June 2026 SHELF | Float: 6,369,745

Jun 3, 2026

S-3

May 2026 SHELF

May 15, 2026

POS AM

Form POS AM - Post-Effective amendments for registration statement

May 15, 2026

S-3/A

SHELF | Offering amount: $125,000,000.00 EFFECTIVE

Jun 11, 2024

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 22, 2024

S-3

SHELF | Offering amount: $125,000,000.00 | Float: 7,606,402 EFFECTIVE

May 22, 2024

Proxies

TYPE

HEADLINE

FILED AT

DEF 14A