WAVEMAN · COMPANY

MNSB · Mainstreet Bancshares, Inc.

LIVE

TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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MNSB

Name: MainStreet Bancshares, Inc. (MNSB) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

MainStreet Bancshares, Inc.

BANKS · STATE COMMERCIAL BANKS · CIK 0001693577

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$104.4K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+9.4%

XBRL, annual

NET MARGIN

714.9%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$104.4K over 180 days

more than 55% of Banks

CONGRESS

no member of Congress has reported trading it

FUNDS

61 funds added or opened last quarter

below 73% of Banks

REVENUE

+9.4% year over year

more than 66% of Banks

MARGIN

714.9% net margin

more than 87% of Banks

BUYBACKS

$11.1M repurchased, FY to 2026-06-30

more than 57% of Banks

SHORT

2.5% of shares outstanding short · 4.9 days to cover · settled 2026-07-31

more than 55% of Banks

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

61 funds added or opened positions in the latest 13F quarter, of 98 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +15.7%

+15.7%12M

INSIDER BUYINSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $104.4K sold by insiders over 180 days, 61 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UMBF BWFG PEBO PB FMBM GABC NEWT PCB DCOM ISBA WSBF JMSB

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, MainStreet Bancshares, Inc. insiders sold a net $104.4K of stock across 111 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Vari Richard Alexander

Chief Financial Officer

SELL

2026-06-04

4,500.0

$104.4K

ECHLOV RUSSELL

Director

BUY

2025-12-31

22.0

$416

CHMELIK THOMAS J

CFO, MainStreet Bancshares Inc

SELL

2025-12-09

5,452.0

$109.3K

CHMELIK THOMAS J

CFO, MainStreet Bancshares Inc

SELL

2025-12-09

1,786.0

$36.1K

CHMELIK THOMAS J

CFO, MainStreet Bancshares Inc

SELL

2025-12-08

11,343.0

$224.0K

111 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 106 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BANC FUNDS CO LLC

545,679.0 sh

$13.5M

BlackRock, Inc.

404,037.0 sh

$10.0M

ALLIANCEBERNSTEIN L.P.

418,393.0 sh

$9.3M

WELLINGTON MANAGEMENT GROUP LLP

336,961.0 sh

$8.3M

VANGUARD CAPITAL MANAGEMENT LLC

262,466.0 sh

$6.5M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

AUER GROWTH

$355.2K POSITION · AS OF 2026-02-28

0.5%

Royce Quant Small-Cap Quality Value ETF

$73.4K POSITION · AS OF 2026-03-31

0.3%

Ultra-Small Company Fund

$199.8K POSITION · AS OF 2026-03-31

0.2%

EA Bridgeway Omni Small-Cap Value ETF

$763.6K POSITION · AS OF 2026-03-31

0.0%

Omni Small-Cap Value Fund

$452.4K POSITION · AS OF 2026-03-31

0.0%

iShares Micro-Cap ETF

$382.7K POSITION · AS OF 2026-03-31

0.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$1.3M

$490.2K

-21%

—

2024

$742.0K

$530.7K

$502.1K

-23%

—

2023

$1.6M

$1.5M

$679.7K

+4%

—

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$2.2M	$2.0M	$2.1M	$2.4M
GROSS PROFIT	$73.6M	$65.8M	$80.1M	$75.3M
NET INCOME	$15.6M	$-12.1M	$24.4M	$26.7M
EPS (DILUTED)	1.76	-1.60	3.25	3.26
OPERATING CASH FLOW	$14.8M	$14.7M	$31.6M	$33.5M
BUYBACKS	$4.3M	$732.0K	$43.0K	$6.9M
DIVIDENDS PAID	$3.0M	$3.0M	$3.0M	$1.9M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE