GUARDANT HEALTH INC

CUSIP: 40131m109 Class: COM

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

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

Q1 2022
Shares 4,972 Value ($000) $329 Avg Close — Range —
Q4 2021
Shares 6,392 Value ($000) $639 Avg Close — Range —
Q3 2021
Shares 7,219 Value ($000) $902 Avg Close — Range —
Q2 2021
Shares 6,865 Value ($000) $853 Avg Close — Range —
Q1 2021
Shares 6,603 Value ($000) $1,008 Avg Close — Range —
Q4 2020
Shares 6,603 Value ($000) $851 Avg Close — Range —
Q3 2020
Shares 2,716 Value ($000) $304 Avg Close — Range —
Q2 2020
Shares 2,585 Value ($000) $210 Avg Close — Range —
Q1 2020
Shares 5,865 Value ($000) $408 Avg Close — Range —