QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2023
Shares 14,934 Value ($000) $2,099 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 17,789 Value ($000) $2,517 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 67,204 Value ($000) $1,051 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 48,275 Value ($000) $5,923 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 85,575 Value ($000) $11,380 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 80,505 Value ($000) $11,018 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 69,883 Value ($000) $12,090 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 40,638 Value ($000) $5,905 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 2,643 Value ($000) $349 Avg Close $119.77 Range $115.00 - $130.65
Q4 2019
Shares 49,233 Value ($000) $5,258 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 32,625 Value ($000) $3,491 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 28,042 Value ($000) $2,855 Avg Close $84.30 Range $73.99 - $89.95
Q3 2015
Shares 49,261 Value ($000) $3,028 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 46,051 Value ($000) $3,340 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 44,818 Value ($000) $3,444 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 78,238 Value ($000) $5,247 Avg Close $50.52 Range $45.06 - $54.86