RIOT PLATFORMS INC

Ticker: RIOT CUSIP: 767292105 Class: Common Stock

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

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

Q4 2025

Shares 10,450 Value ($000) $132 Avg Close $17.11 Range $12.04 - $23.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,450	$132	$17.11	$12.04 - $23.93