QUEST DIAGNOSTICS INC

CUSIP: 74834l100 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025
Shares 2,592 Value ($000) $450 Avg Close — Range —
Q4 2023
Shares 1,484 Value ($000) $205 Avg Close — Range —
Q2 2023
Shares 1,491 Value ($000) $210 Avg Close — Range —
Q1 2023
Shares 1,499 Value ($000) $212 Avg Close — Range —
Q2 2022
Shares 1,658 Value ($000) $220 Avg Close — Range —
Q1 2022
Shares 2,420 Value ($000) $331 Avg Close — Range —
Q4 2021
Shares 2,420 Value ($000) $419 Avg Close — Range —
Q3 2021
Shares 2,860 Value ($000) $416 Avg Close — Range —
Q2 2021
Shares 2,245 Value ($000) $296 Avg Close — Range —
Q1 2021
Shares 2,297 Value ($000) $295 Avg Close — Range —