Ryan D. Werner - 01 Jul 2025 Form 4/A - Amendment Insider Report for Riot Platforms, Inc. (RIOT)

Role: SVP, CAO
Signature: /s/ Tanya McGill, Attorney-in-Fact for Ryan Werner
Issuer symbol: RIOT
Transactions as of: 01 Jul 2025
Transactions value $: -$146,116
Form type: 4/A - Amendment
Filing time: 10 Oct 2025, 19:19:52 UTC
Date Of Original Report: 03 Jul 2025
Previous filing: 03 Jul 2024
Next filing: 09 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Werner Ryan D.	SVP, CAO	C/O RIOT PLATFORMS, INC., 3855 AMBROSIA STREET, SUITE 301, CASTLE ROCK	/s/ Tanya McGill, Attorney-in-Fact for Ryan Werner	10 Oct 2025	0001931824

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RIOT	Common Stock	Tax liability	-$146K	-13K	-1.98%	$11.27	642K	01 Jul 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This Form 4 amendment is being filed solely to add the Power of Attorney, attached as Exhibit 24.
F2	Represents shares withheld by the Issuer to cover tax withholding obligations upon vesting of restricted shares of the Issuer's common stock.

Remarks:

Exhibit 24 - Power of Attorney