BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

LOCKHEED MARTIN INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000897599)

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

Q3 2025

Shares 16,900 Value ($000) $8,496 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 66,200 Value ($000) $32,158 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 49,300 Value ($000) $26,256 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 70,400 Value ($000) $31,911 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 63,726 Value ($000) $29,331 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 25,494 Value ($000) $10,371 Avg Close $408.62 Range $395.66 - $424.52

Q1 2019

Shares 28,150 Value ($000) $5,655 Avg Close $201.85 Range $191.04 - $209.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	16,900	$8,496	$484.36	$455.19 - $507.66
Q2 2025	66,200	$32,158	$507.86	$462.10 - $542.07
Q1 2025	49,300	$26,256	$486.15	$440.10 - $537.63
Q4 2024	70,400	$31,911	$461.73	$437.90 - $491.67
Q3 2024	63,726	$29,331	$442.18	$403.82 - $484.82
Q2 2024	25,494	$10,371	$408.62	$395.66 - $424.52
Q1 2019	28,150	$5,655	$201.85	$191.04 - $209.40