RIOT PLATFORMS INC

Ticker: RIOT CUSIP: 767292105 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2025

Shares 11,914 Value ($000) $227 Avg Close $13.85 Range $10.59 - $20.13

Q2 2025

Shares 11,914 Value ($000) $135 Avg Close $8.50 Range $6.19 - $11.44

Q3 2024

Shares 15,000 Value ($000) $111 Avg Close $8.66 Range $6.36 - $13.09

Q2 2024

Shares 22,000 Value ($000) $201 Avg Close $10.09 Range $7.80 - $12.65

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,914	$227	$13.85	$10.59 - $20.13
Q2 2025	11,914	$135	$8.50	$6.19 - $11.44
Q3 2024	15,000	$111	$8.66	$6.36 - $13.09
Q2 2024	22,000	$201	$10.09	$7.80 - $12.65