VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

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

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

Q4 2025
Shares 1,255 Value ($000) $787 Avg Close — Range —
Q3 2025
Shares 1,391 Value ($000) $852 Avg Close — Range —
Q2 2025
Shares 1,391 Value ($000) $790 Avg Close — Range —
Q1 2025
Shares 1,391 Value ($000) $722 Avg Close — Range —
Q4 2024
Shares 1,390 Value ($000) $777 Avg Close — Range —
Q3 2024
Shares 1,463 Value ($000) $732 Avg Close — Range —
Q2 2024
Shares 1,463 Value ($000) $732 Avg Close — Range —
Q1 2024
Shares 1,422 Value ($000) $684 Avg Close — Range —
Q4 2023
Shares 1,422 Value ($000) $621 Avg Close — Range —
Q3 2023
Shares 1,422 Value ($000) $558 Avg Close — Range —
Q2 2023
Shares 1,419 Value ($000) $578 Avg Close — Range —
Q1 2023
Shares 1,049 Value ($000) $394 Avg Close — Range —
Q4 2022
Shares 1,020 Value ($000) $358 Avg Close — Range —
Q3 2022
Shares 1,020 Value ($000) $335 Avg Close — Range —
Q2 2022
Shares 1,029 Value ($000) $357 Avg Close — Range —
Q1 2022
Shares 1,037 Value ($000) $431 Avg Close — Range —
Q4 2021
Shares 1,019 Value ($000) $445 Avg Close — Range —
Q3 2021
Shares 839 Value ($000) $331 Avg Close — Range —
Q2 2021
Shares 828 Value ($000) $326 Avg Close — Range —
Q1 2021
Shares 828 Value ($000) $302 Avg Close — Range —
Q4 2020
Shares 983 Value ($000) $338 Avg Close — Range —
Q3 2020
Shares 753 Value ($000) $232 Avg Close — Range —
Q2 2020
Shares 878 Value ($000) $249 Avg Close — Range —
Q1 2020
Shares 983 Value ($000) $233 Avg Close — Range —
Q3 2018
Shares 830 Value ($000) $222 Avg Close — Range —
Q2 2018
Shares 830 Value ($000) $207 Avg Close — Range —
Q1 2018
Shares 1,332 Value ($000) $322 Avg Close — Range —
Q4 2017
Shares 1,332 Value ($000) $327 Avg Close — Range —
Q3 2017
Shares 1,332 Value ($000) $307 Avg Close — Range —
Q2 2017
Shares 1,332 Value ($000) $296 Avg Close — Range —
Q3 2016
Shares 16,629 Value ($000) $3,304 Avg Close — Range —
Q2 2016
Shares 16,629 Value ($000) $3,196 Avg Close — Range —
Q1 2016
Shares 16,629 Value ($000) $3,136 Avg Close — Range —
Q4 2015
Shares 16,639 Value ($000) $3,110 Avg Close — Range —
Q3 2015
Shares 16,394 Value ($000) $2,881 Avg Close — Range —