[Form 4/A] Riot Platforms, Inc. Amended Insider Trading Activity

Rhea-AI Filing Summary

Colin M. Yee, Executive Vice President and Chief Financial Officer of Riot Platforms, Inc. (RIOT), reported an amended Form 4 showing the settlement of 83,752 restricted stock units into common stock on 07/01/2025. The RSUs converted one-for-one at a $0 price upon settlement, increasing the reporting person’s beneficial ownership to 1,957,513 shares. The amendment notes the filing was updated to include a Power of Attorney and clarifies the original grant schedule: the RSUs were granted on 07/01/2024 and were eligible to vest in three approximately equal annual tranches on 07/01/2025, 07/01/2026, and 07/01/2027, subject to continued service. The Form 4/A lists the earliest transaction date as 07/01/2025 and bears an attorney-in-fact signature dated 10/10/2025.

Positive

• 83,752 RSUs settled into common stock, increasing insider stake
• Total beneficial ownership of the reporting person rose to 1,957,513 shares, aligning executive and shareholder interests

Negative

• None.

Insights

Compensation & Governance Analyst

TL;DR: A vested RSU tranche of 83,752 shares was settled into common stock for the CFO, increasing insider ownership.

The settlement reflects routine executive compensation mechanics: service-based RSUs granted on 07/01/2024 vested in a scheduled tranche on 07/01/2025 and converted one-for-one into common shares at $0, which is standard for equity awards that settle in company stock rather than cash. This increases the CFO's direct holdings to 1,957,513 shares, reinforcing alignment with shareholders.

Key dependencies and monitoring points include remaining vesting tranches on 07/01/2026 and 07/01/2027, and whether future grants follow the same schedule or include performance conditions. Near-term governance items to watch are any additional amendments or vesting accelerations disclosed in subsequent filings within the next 12–24 months.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Yee Colin M.

(Last) (First) (Middle)

C/O RIOT PLATFORMS, INC.

3855 AMBROSIA STREET, SUITE 301

(Street)

CASTLE ROCK CO 80109

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Riot Platforms, Inc. [ RIOT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, CFO

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
07/02/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units(1)	(2)	07/01/2025		M			83,752	(3)	(3)	Common Stock	83,752	$0	1,957,513	D

Explanation of Responses:

1. This Form 4 amendment is being filed solely to add the Power of Attorney, attached as Exhibit 24.

2. Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.

3. The reported transaction represents the settlement by the Issuer of the vested award of RSUs granted to the Reporting Person under the Issuer's equity plan. On July 1, 2024, the reporting person was granted service-based RSUs which were eligible to vest, if at all, in three (3) approximately equal tranches as of July 1, 2025, 2026, and 2027, subject to the Reporting Person's continued service with the Issuer through the applicable vesting dates.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Tanya McGill, Attorney-in-Fact for Colin Yee	10/10/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Riot Platforms (RIOT) CFO report on Form 4/A?

The CFO reported the settlement of 83,752 restricted stock units into common stock on 07/01/2025.

How many shares does Colin M. Yee beneficially own after the transaction?

After the RSU settlement, the reporting person beneficially owns 1,957,513 shares.

What was the conversion price for the RSU settlement?

The RSUs converted on a one-for-one basis into common stock at a price of $0 per share.

When were the RSUs originally granted and what is the vesting schedule?

The RSUs were granted on 07/01/2024 and were eligible to vest in three approximately equal tranches on 07/01/2025, 07/01/2026, and 07/01/2027, subject to continued service.

Why was this Form 4 amended?

The amendment was filed solely to add the Power of Attorney as Exhibit 24, per the explanation on the form.