COINBASE GLOBAL INC

Ticker: COIN CUSIP: 19260Q107 Class: Common Stock

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 1,615 Value ($000) $365 Avg Close $297.98 Range $225.47 - $402.16

Q3 2025

Shares 1,425 Value ($000) $493 Avg Close $339.07 Range $291.46 - $444.65

Q2 2025

Shares 815 Value ($000) $286 Avg Close $233.78 Range $142.58 - $382.00

Q1 2025

Shares 965 Value ($000) $202 Avg Close $242.13 Range $163.52 - $310.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,615	$365	$297.98	$225.47 - $402.16
Q3 2025	1,425	$493	$339.07	$291.46 - $444.65
Q2 2025	815	$286	$233.78	$142.58 - $382.00
Q1 2025	965	$202	$242.13	$163.52 - $310.61