QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2022
Shares 17,282 Value ($000) $2,366 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 18,486 Value ($000) $3,198 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 18,829 Value ($000) $2,736 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 20,698 Value ($000) $2,731 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 22,280 Value ($000) $2,860 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 30,929 Value ($000) $3,686 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 22,790 Value ($000) $2,610 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 21,480 Value ($000) $2,448 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 20,735 Value ($000) $1,665 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 20,836 Value ($000) $2,225 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 22,310 Value ($000) $2,388 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 20,363 Value ($000) $2,073 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 19,963 Value ($000) $1,795 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 27,941 Value ($000) $2,327 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 21,797 Value ($000) $2,352 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 22,079 Value ($000) $2,427 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 22,939 Value ($000) $2,301 Avg Close $87.50 Range $81.42 - $92.99