QUEST DIAGNOSTICS INC

CUSIP: 74834l100 Class: COM

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

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

Q4 2025
Shares 1,300 Value ($000) $226 Avg Close — Range —
Q3 2025
Shares 1,300 Value ($000) $248 Avg Close — Range —
Q2 2025
Shares 1,300 Value ($000) $234 Avg Close — Range —
Q1 2025
Shares 1,300 Value ($000) $220 Avg Close — Range —
Q4 2024
Shares 1,435 Value ($000) $216 Avg Close — Range —
Q3 2024
Shares 1,435 Value ($000) $223 Avg Close — Range —
Q2 2024
Shares 1,923 Value ($000) $263 Avg Close — Range —
Q1 2024
Shares 135,445 Value ($000) $18,029 Avg Close — Range —
Q4 2023
Shares 149,152 Value ($000) $20,565 Avg Close — Range —
Q3 2023
Shares 167,730 Value ($000) $20,440 Avg Close — Range —
Q2 2023
Shares 178,086 Value ($000) $25,032 Avg Close — Range —
Q1 2023
Shares 182,876 Value ($000) $25,873 Avg Close — Range —
Q4 2022
Shares 179,200 Value ($000) $28,034 Avg Close — Range —
Q3 2022
Shares 178,707 Value ($000) $21,926 Avg Close — Range —
Q2 2022
Shares 178,138 Value ($000) $23,689 Avg Close — Range —
Q1 2022
Shares 179,403 Value ($000) $24,553 Avg Close — Range —
Q4 2021
Shares 178,174 Value ($000) $30,826 Avg Close — Range —
Q3 2021
Shares 178,716 Value ($000) $25,969 Avg Close — Range —
Q2 2021
Shares 181,478 Value ($000) $23,950 Avg Close — Range —
Q1 2021
Shares 166,540 Value ($000) $21,374 Avg Close — Range —
Q4 2020
Shares 167,539 Value ($000) $19,966 Avg Close — Range —
Q3 2020
Shares 173,153 Value ($000) $19,824 Avg Close — Range —