COINBASE GLOBAL INC

Ticker: COIN CUSIP: 19260Q107 Class: Common Stock

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

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

Q3 2025

Shares 681 Value ($000) $230 Avg Close $339.07 Range $291.46 - $444.65

Q2 2025

Shares 691 Value ($000) $242 Avg Close $233.78 Range $142.58 - $382.00

Q4 2024

Shares 689 Value ($000) $205 Avg Close $253.86 Range $160.00 - $349.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	681	$230	$339.07	$291.46 - $444.65
Q2 2025	691	$242	$233.78	$142.58 - $382.00
Q4 2024	689	$205	$253.86	$160.00 - $349.75