QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Byrne Asset Management LLC's Holding History (CIK: 0001911322)

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

Q4 2025
Shares 6,928 Value ($000) $1,202 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 6,857 Value ($000) $1,307 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 6,887 Value ($000) $1,237 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 6,902 Value ($000) $1,168 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 6,854 Value ($000) $1,034 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 6,879 Value ($000) $1,068 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 6,944 Value ($000) $954 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 7,106 Value ($000) $946 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 6,936 Value ($000) $954 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 6,862 Value ($000) $836 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 6,827 Value ($000) $1 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 6,652 Value ($000) $1 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 6,637 Value ($000) $1,038 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 6,612 Value ($000) $811 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 5,965 Value ($000) $793 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 5,400 Value ($000) $739 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 5,248 Value ($000) $908 Avg Close $140.46 Range $128.33 - $160.79