CME GROUP INC

CUSIP: 12572q105 Class: CS

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

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

Q4 2025
Shares 1,082 Value ($000) $295 Avg Close — Range —
Q2 2020
Shares 1,255 Value ($000) $204 Avg Close — Range —
Q1 2020
Shares 1,255 Value ($000) $217 Avg Close — Range —
Q4 2019
Shares 2,194 Value ($000) $440 Avg Close — Range —
Q3 2019
Shares 2,332 Value ($000) $493 Avg Close — Range —
Q2 2019
Shares 2,194 Value ($000) $426 Avg Close — Range —
Q1 2019
Shares 2,194 Value ($000) $361 Avg Close — Range —
Q4 2018
Shares 2,207 Value ($000) $415 Avg Close — Range —
Q3 2018
Shares 2,194 Value ($000) $373 Avg Close — Range —
Q2 2018
Shares 2,184 Value ($000) $358 Avg Close — Range —
Q1 2018
Shares 2,184 Value ($000) $353 Avg Close — Range —