MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

Stratos Wealth Partners, LTD.'s Holding History (CIK: 0001612865)

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

Q3 2018

Shares 2,657 Value ($000) $125 Avg Close $19.82 Range $18.55 - $20.95

Q1 2018

Shares 700 Value ($000) $34 Avg Close $19.42 Range $18.41 - $20.32

Q4 2017

Shares 700 Value ($000) $34 Avg Close $18.31 Range $16.88 - $19.97

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,657	$125	$19.82	$18.55 - $20.95
Q1 2018	700	$34	$19.42	$18.41 - $20.32
Q4 2017	700	$34	$18.31	$16.88 - $19.97