MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

M3F, Inc.'s Holding History (CIK: 0001511291)

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

Q2 2019

Shares 23,644 Value ($000) $969 Avg Close $16.39 Range $15.81 - $17.68

Q4 2017

Shares 13,913 Value ($000) $671 Avg Close $18.31 Range $16.88 - $19.97

Q3 2017

Shares 83,616 Value ($000) $3,855 Avg Close $17.96 Range $16.44 - $19.82

Q2 2017

Shares 100,000 Value ($000) $5,040 Avg Close $19.06 Range $16.94 - $21.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	23,644	$969	$16.39	$15.81 - $17.68
Q4 2017	13,913	$671	$18.31	$16.88 - $19.97
Q3 2017	83,616	$3,855	$17.96	$16.44 - $19.82
Q2 2017	100,000	$5,040	$19.06	$16.94 - $21.22