MANSFIELD KEITH

PrivateCIK: 1734773
Location

BATON ROUGE, LA

MANSFIELD KEITH (EVP&COO of b1Bank) exercised options at BUSINESS FIRST BANCSHARES, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderMANSFIELD KEITHCIK 1734773
Officer· EVP&COO of b1Bank
Since Mar 2026
+5.06K
Net shares
Net buyer
$18.5K
Total sold
0
Open market trades
0B · 0S
4
Total transactions
7.67K acquired · 2.60K disposed
Non-Derivative Transactions2

COMMON STOCK

Direct
M · Option Exercise

Shares

+1.93K

Price / share

Trade value

% of position

2.4%
3/1/2026
81.41K83.34K

COMMON STOCK

Direct
F · Tax Withholding

Shares

676.00

Price / share

$27.30

Trade value

$18.45K

% of position

0.8%
3/1/2026
83.34K82.66K
Total

Net shares

+1.25K

Net value

-$18.45K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.93K shares

Shares

1.93K

Strike price

Held after

7.63K

Exercisable

3/1/2026

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

5.74K shares

Shares

+5.74K

Strike price

0

Held after

13.37K

Exercisable

3/2/2026
MANSFIELD KEITH — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho