MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2019

Shares 13,869 Value ($000) $362 Avg Close $20.32 Range $18.69 - $23.92

Q3 2019

Shares 10,884 Value ($000) $510 Avg Close $18.55 Range $16.36 - $20.84

Q2 2019

Shares 14,600 Value ($000) $599 Avg Close $16.39 Range $15.81 - $17.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	13,869	$362	$20.32	$18.69 - $23.92
Q3 2019	10,884	$510	$18.55	$16.36 - $20.84
Q2 2019	14,600	$599	$16.39	$15.81 - $17.68