MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

Western Standard LLC's Holding History (CIK: 0001517666)

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

Q2 2020

Shares 11,364 Value ($000) $236 Avg Close $15.54 Range $12.67 - $19.38

Q1 2020

Shares 11,364 Value ($000) $180 Avg Close $18.83 Range $10.03 - $23.03

Q4 2019

Shares 41,880 Value ($000) $1,093 Avg Close $20.32 Range $18.69 - $23.92

Q3 2019

Shares 19,300 Value ($000) $903 Avg Close $18.55 Range $16.36 - $20.84

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	11,364	$236	$15.54	$12.67 - $19.38
Q1 2020	11,364	$180	$18.83	$10.03 - $23.03
Q4 2019	41,880	$1,093	$20.32	$18.69 - $23.92
Q3 2019	19,300	$903	$18.55	$16.36 - $20.84