DUKE ENERGY CORP NEW

Ticker: DUK CUSIP: 26441C204 Class: COM NEW

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

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

Q3 2025

Shares 3,030 Value ($000) $375 Avg Close $119.80 Range $113.43 - $125.66

Q2 2025

Shares 2,892 Value ($000) $341 Avg Close $115.43 Range $108.33 - $122.02

Q1 2025

Shares 2,897 Value ($000) $349 Avg Close $110.55 Range $101.53 - $119.32

Q4 2024

Shares 2,905 Value ($000) $319 Avg Close $108.79 Range $101.94 - $115.91

Q3 2024

Shares 2,387 Value ($000) $239 Avg Close $105.91 Range $93.97 - $113.10

Q2 2024

Shares 2,387 Value ($000) $239 Avg Close $94.26 Range $86.98 - $99.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,030	$375	$119.80	$113.43 - $125.66
Q2 2025	2,892	$341	$115.43	$108.33 - $122.02
Q1 2025	2,897	$349	$110.55	$101.53 - $119.32
Q4 2024	2,905	$319	$108.79	$101.94 - $115.91
Q3 2024	2,387	$239	$105.91	$93.97 - $113.10
Q2 2024	2,387	$239	$94.26	$86.98 - $99.33