MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2023

Shares 5,790 Value ($000) $596 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 5,790 Value ($000) $668 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 17,864 Value ($000) $1,901 Avg Close $98.68 Range $92.86 - $105.40

Q3 2022

Shares 22,800 Value ($000) $1,964,000 Avg Close $80.41 Range $76.51 - $85.75

Q2 2017

Shares 42,252 Value ($000) $2,708,000 Avg Close $46.54 Range $45.06 - $48.72

Q2 2013

Shares 104,100 Value ($000) $4,835,000 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	5,790	$596	$99.84	$95.67 - $106.04
Q2 2023	5,790	$668	$104.47	$97.02 - $109.95
Q1 2023	17,864	$1,901	$98.68	$92.86 - $105.40
Q3 2022	22,800	$1,964,000	$80.41	$76.51 - $85.75
Q2 2017	42,252	$2,708,000	$46.54	$45.06 - $48.72
Q2 2013	104,100	$4,835,000	$30.02	$28.02 - $32.11