MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2022

Shares 133 Value ($000) $4 Avg Close $23.76 Range $21.70 - $25.82

Q2 2022

Shares 3,799 Value ($000) $96 Avg Close $22.49 Range $21.27 - $27.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	133	$4	$23.76	$21.70 - $25.82
Q2 2022	3,799	$96	$22.49	$21.27 - $27.15