BUSINESS FIRST BANCSHARES IN

Ticker: BFST CUSIP: 12326C105 Class: Common Stock

Mesirow Financial Investment Management, Inc.'s Holding History (CIK: 0001469475)

Note: Option positions (PUT/CALL) are excluded.

Q3 2022

Shares 15,963 Value ($000) $344 Avg Close $20.92 Range $18.57 - $23.00

Q2 2022

Shares 15,963 Value ($000) $340 Avg Close $20.22 Range $18.46 - $22.19

Q1 2022

Shares 16,000 Value ($000) $389 Avg Close $24.17 Range $21.26 - $26.71

Q4 2021

Shares 15,961 Value ($000) $452 Avg Close $24.44 Range $21.14 - $26.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	15,963	$344	$20.92	$18.57 - $23.00
Q2 2022	15,963	$340	$20.22	$18.46 - $22.19
Q1 2022	16,000	$389	$24.17	$21.26 - $26.71
Q4 2021	15,961	$452	$24.44	$21.14 - $26.31