MERCANTILE BANK CORP

Ticker: MBWM CUSIP: 587376104 Class: Common Stock

WBI INVESTMENTS, INC.'s Holding History (CIK: 0001397424)

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

Q2 2018

Shares 18,513 Value ($000) $684 Avg Close $26.43 Range $24.25 - $28.08

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	18,513	$684	$26.43	$24.25 - $28.08