QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q2 2021

Shares 3,288 Value ($000) $434 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 3,288 Value ($000) $422 Avg Close $112.12 Range $103.22 - $122.67

Q4 2013

Shares 16,960 Value ($000) $908 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 16,960 Value ($000) $1,048 Avg Close $46.67 Range $44.29 - $48.97

Q2 2013

Shares 16,960 Value ($000) $1,028 Avg Close $46.22 Range $42.87 - $49.18

Q1 2013

Shares 16,960 Value ($000) $958 Avg Close $44.34 Range $42.56 - $47.80

Q4 2012

Shares 14,260 Value ($000) $831 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	3,288	$434	$119.77	$115.00 - $130.65
Q1 2021	3,288	$422	$112.12	$103.22 - $122.67
Q4 2013	16,960	$908	$46.46	$41.12 - $50.21
Q3 2013	16,960	$1,048	$46.67	$44.29 - $48.97
Q2 2013	16,960	$1,028	$46.22	$42.87 - $49.18
Q1 2013	16,960	$958	$44.34	$42.56 - $47.80
Q4 2012	14,260	$831	—	—