MERCANTILE BANK CORP

Ticker: MBWM CUSIP: 587376104 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q4 2019

Shares 6,500 Value ($000) $237 Avg Close $27.83 Range $24.96 - $29.70

Q1 2019

Shares 7,778 Value ($000) $254 Avg Close $25.60 Range $21.46 - $27.59

Q4 2018

Shares 28,085 Value ($000) $794 Avg Close $23.28 Range $20.34 - $26.17

Q3 2018

Shares 30,135 Value ($000) $1,006 Avg Close $26.41 Range $24.55 - $28.44

Q2 2018

Shares 27,820 Value ($000) $1,028 Avg Close $26.43 Range $24.25 - $28.08

Q1 2018

Shares 23,503 Value ($000) $781 Avg Close $25.60 Range $23.81 - $27.39

Q3 2016

Shares 8,307 Value ($000) $223 Avg Close $18.07 Range $16.30 - $19.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	6,500	$237	$27.83	$24.96 - $29.70
Q1 2019	7,778	$254	$25.60	$21.46 - $27.59
Q4 2018	28,085	$794	$23.28	$20.34 - $26.17
Q3 2018	30,135	$1,006	$26.41	$24.55 - $28.44
Q2 2018	27,820	$1,028	$26.43	$24.25 - $28.08
Q1 2018	23,503	$781	$25.60	$23.81 - $27.39
Q3 2016	8,307	$223	$18.07	$16.30 - $19.60