UNITED SEC BANCSHARES CALIF

Ticker: UBFO CUSIP: 911460103 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2021

Shares 2,046 Value ($000) $16 Avg Close $6.20 Range $5.94 - $6.47

Q3 2021

Shares 2,046 Value ($000) $16 Avg Close $6.19 Range $5.95 - $6.39

Q2 2021

Shares 2,046 Value ($000) $17 Avg Close $6.14 Range $5.70 - $6.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	2,046	$16	$6.20	$5.94 - $6.47
Q3 2021	2,046	$16	$6.19	$5.95 - $6.39
Q2 2021	2,046	$17	$6.14	$5.70 - $6.50