Thomas J Chmelik sold $470K of MainStreet Bancshares (MNSB)

Executed Dec 8 2025, disclosed Dec 8 2025, the same day.

Value, as filed

$470K

23,577 sh across 2 lots

Executed

Dec 8 2025

the trade date, as filed

Disclosed

Dec 8 2025

0 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

TC Thomas J Chmelik CFO, MainStreet Bancshares Inc profile →

Thomas J Chmelik (CFO, MainStreet Bancshares Inc) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in MNSB. The largest single filing was $470K of MNSB (23,577 sh across 2 lots, as filed), executed Dec 8 2025.

The name

MNSB MNSB MNSB · 5 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Thomas J Chmelik in MNSB

MNSBSALE MainStreet Bancshares, Inc. $109K
5,452 sh × $20.05
Exec Dec 9 2025
Filed Dec 10 2025 · 5:30 PM ET MNSBSALE MainStreet Bancshares, Inc. $173K
8,721 sh × $19.86
Exec Dec 3 2025
Filed Dec 4 2025 · 5:30 PM ET