MainStreet Bancshares, Inc.
MNSBFigures shown here come from public SEC filings. Dates beside each section show the available history.
How MainStreet Bancshares, Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
Pick a year or quarter. Each band's width is its dollar amount.
Source: MainStreet Bancshares, Inc. — 10-K filed Mar 13, 2026
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 7 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 4, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2026-03-31 | 17,801 | $395K | SEC filing |
| GEODE CAPITAL MANAGEMENT, LLC | 2026-03-31 | 147,168 | $3.27M | SEC filing |
| FIRST MANHATTAN CO. LLC. | 2026-03-31 | 188,108 | $4.18M | SEC filing |
| Allworth Financial LP | 2026-03-31 | 15 | $333 | SEC filing |
| CALDWELL SUTTER CAPITAL, INC. | 2026-03-31 | 8,818 | $196K | SEC filing |
| Arax Advisory Partners | 2026-03-31 | 3 | $67 | SEC filing |
| CITADEL ADVISORS LLC | 2026-03-31 | 23,518 | $522K | SEC filing |
| RHUMBLINE ADVISERS | 2026-03-31 | 5,116 | $114K | SEC filing |
| WELLS FARGO & COMPANY/MN | 2026-03-31 | 2,582 | $57.3K | SEC filing |
| Cresset Asset Management, LLC | 2026-03-31 | 72,000 | $1.6M | SEC filing |
| FEDERATED HERMES, INC. | 2026-03-31 | 455 | $10.1K | SEC filing |
| RENAISSANCE TECHNOLOGIES LLC | 2026-03-31 | 14,400 | $320K | SEC filing |
| IFP Advisors, Inc | 2026-03-31 | 2 | $44 | SEC filing |
| Legal & General Group Plc | 2026-03-31 | 636 | $14.1K | SEC filing |
| MORGAN STANLEY | 2026-03-31 | 24,380 | $541K | SEC filing |
| STATE STREET CORP | 2026-03-31 | 100,211 | $2.22M | SEC filing |
| Ameritas Investment Partners, Inc. | 2026-03-31 | 718 | $15.9K | SEC filing |
| Police & Firemen's Retirement System of New Jersey | 2026-03-31 | 1,763 | $39.1K | SEC filing |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-03-31 | 381 | $8.46K | SEC filing |
| Spire Wealth Management | 2026-03-31 | 6,562 | $146K | SEC filing |
Filer report history
Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.
- WELLINGTON MANAGEMENT GROUP LLP: 359,411 shares reported 2025-12-31; 352,706 shares reported 2026-03-31.
- FMR LLC: 458 shares reported 2025-12-31; 472 shares reported 2026-03-31.
- NORTHERN TRUST CORP: 48,488 shares reported 2025-12-31; 46,935 shares reported 2026-03-31.
- Essential Partners LLC: 4 shares reported 2025-12-31; 4 shares reported 2026-03-31.
- DIMENSIONAL FUND ADVISORS LP: 138,351 shares reported 2025-12-31; 166,633 shares reported 2026-03-31.
- ROYAL BANK OF CANADA: 1,209 shares reported 2025-12-31; 550 shares reported 2026-03-31.
- Rockefeller Capital Management L.P.: 553 shares reported 2025-12-31; 556 shares reported 2026-03-31.
- BlackRock, Inc.: 350,338 shares reported 2025-12-31; 347,608 shares reported 2026-03-31.
- Fourthstone LLC: 767,792 shares reported 2025-12-31; 384,802 shares reported 2026-03-31.
- BNP PARIBAS FINANCIAL MARKETS: 1,710 shares reported 2025-12-31; 2,787 shares reported 2026-03-31.
- MENDON CAPITAL ADVISORS CORP: 47,312 shares reported 2025-12-31; 47,312 shares reported 2026-03-31.
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP: 11,464 shares reported 2025-12-31; 9,732 shares reported 2026-03-31.
Showing the 12 most recent filer reports.
42 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among MainStreet Bancshares, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2024-12-12 · Manouchehri Ali R: Larger than 107 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-08-16 · DICK JEFF W: Larger than 100 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-08-02 · DICK JEFF W: Larger than 104 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-05-13 · DICK JEFF W: Larger than 98 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-04-29 · DICK JEFF W: Larger than 101 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-04-24 · Brockett Charles C.: Larger than 102 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2024-02-29 · DICK JEFF W: Larger than 99 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2023-04-26 · DICK JEFF W: Larger than all 108 other insider purchases of Common Stock on file. SEC filing
- 2020-10-26 · ECHLOV RUSSELL: Larger than 15 of the 16 other insider sales of Common Stock on file. SEC filing
- 2020-10-26 · ECHLOV RUSSELL: Larger than all 16 other insider sales of Common Stock on file. SEC filing
- 2020-06-12 · DICK JEFF W: Larger than 103 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2020-05-13 · Brockett Charles C.: Larger than 105 of the 108 other insider purchases of Common Stock on file. SEC filing
- 2020-03-16 · CHMELIK THOMAS J: Larger than 106 of the 108 other insider purchases of Common Stock on file. SEC filing
Independent insiders buying near the same time
- 2025-11-24–2025-11-24: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2024-12-05–2024-12-12: 6 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
- 2024-04-26–2024-05-02: 6 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
- 2024-04-24–2024-04-29: 8 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing )
- 2024-02-29–2024-03-01: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2023-08-11–2023-08-17: 8 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing )
- 2023-08-08–2023-08-15: 6 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
- 2023-05-16–2023-05-23: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2023-05-09–2023-05-16: 5 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2023-04-24–2023-04-28: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
- 2022-03-07–2022-03-09: 6 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-04 | Vari Richard Alexander · Chief Financial Officer | Common Stock | S — Open market or private sale | −4,500 | 23.20 | SEC filing |
| 2025-12-31 | ECHLOV RUSSELL · Director | Common Stock | P — Open market or private purchase | +22 | 18.93 | SEC filing |
| 2025-12-09 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −5,452 | 20.05 | SEC filing |
| 2025-12-09 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −1,786 | 20.21 | SEC filing |
| 2025-12-08 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −12,234 | 20.10 | SEC filing |
| 2025-12-08 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −11,343 | 19.75 | SEC filing |
| 2025-12-03 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −1,050 | 19.50 | SEC filing |
| 2025-12-03 | CHMELIK THOMAS J · CFO, MainStreet Bancshares Inc | Common Stock | S — Open market or private sale | −8,721 | 19.86 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-03 | GREEN DARRELL · Director | Common Stock | A — Grant, award, or other acquisition | +356 | SEC filing |
| 2026-04-03 | Hall Wendy Adeler · Director | Common Stock | A — Grant, award, or other acquisition | +534 | SEC filing |
| 2026-04-03 | Higgins Joan Morgan · Other | Common Stock | A — Grant, award, or other acquisition | +356 | SEC filing |
| 2026-04-03 | RUST PATSY I · Director | Common Stock | A — Grant, award, or other acquisition | +534 | SEC filing |
| 2026-04-03 | DeLeon Rafael E · Director | Common Stock | A — Grant, award, or other acquisition | +1,068 | SEC filing |
| 2026-02-20 | DICK JEFF W · Chairman, President and CEO | Common Stock | A — Grant, award, or other acquisition | +23,511 | SEC filing |
| 2026-02-20 | Hersiburane Abdulhamid · President, MainSteet Bank | Common Stock | F — Payment of exercise price or tax by delivering securities | −1,314 | SEC filing |
| 2026-02-20 | Youngren Todd · EVP, director | MainStreet Bancshares, Inc. | F — Payment of exercise price or tax by delivering securities | −812 | SEC filing |
Showing 8 of 17 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2023-05-16 (amended) | CHMELIK THOMAS J · Chief Financial Officer | Common Stock | J — Other acquisition or disposition | −5,429 | SEC filing |
| 2020-10-31 | ECHLOV RUSSELL · Director | Common Stock | J — Other acquisition or disposition | −35,923 | SEC filing |
| 2020-10-31 | ECHLOV RUSSELL · Director | Common Stock | J — Other acquisition or disposition | −239,661 | SEC filing |
| 2020-10-31 | ECHLOV RUSSELL · Director | Common Stock | J — Other acquisition or disposition | −508,619 | SEC filing |
Showing 4 of 4 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.