RIOTNasdaq SEC EDGAR

Riot Platforms, Inc.

Finance Services·CASTLE ROCK, CO·FY end 12/31·CIK 1167419

Overview Financials Compensation Governance Insiders Filings

Net 180d

0 buys / 0 sales

Open-market buys

0 transactions

Open-market sales

0 transactions

Cluster windows

0 buy / 0 sell

Insider transaction timeline

2-year window · 36 buys · 26 sales · dot size = transaction value

AcquisitionsSalesCluster window (≥2 sales / month)

Form 4 transactions

Showing 30 of 62

Date	Insider	Type	Shares	Value
2026-04-12	Gibbs JonathanCDCO (See Remarks)	Disposed	1,147,910	—
2026-04-12	Gibbs JonathanCDCO (See Remarks)	Disposed	1,147,910	—
2026-01-01	Howell Stephen Mitchell Jr.COO	Tax withhold	29,482	-$373.5K
2026-01-01	Howell Stephen Mitchell Jr.COO	Award	197,316	—
2026-01-01	Howell Stephen Mitchell Jr.COO	Award	394,632	—
2026-01-01	Werner Ryan D.SVP, CAO	Tax withhold	9,943	-$126.0K
2026-01-01	Werner Ryan D.SVP, CAO	Award	59,194	—
2026-01-01	Werner Ryan D.SVP, CAO	Award	118,388	—
2026-01-01	Gibbs JonathanCDCO	Award	236,779	—
2026-01-01	Gibbs JonathanCDCO	Award	473,558	—
2026-01-01	Jackman William RichardCHIEF LEGAL OFFICER (CLO)	Award	197,316	—
2026-01-01	Jackman William RichardCHIEF LEGAL OFFICER (CLO)	Award	394,632	—
2026-01-01	Yi Soo il BenjaminEXECUTIVE CHAIRMAN	Award	473,559	—
2026-01-01	Yi Soo il BenjaminEXECUTIVE CHAIRMAN	Award	947,118	—
2026-01-01	Chung JasonEVP, CORP DEV	Award	236,779	—
2026-01-01	Chung JasonEVP, CORP DEV	Award	473,558	—
2026-01-01	Les JasonCEO	Award	473,559	—
2026-01-01	Les JasonCEO	Award	947,118	—
2026-01-01	Howell Stephen Mitchell Jr.COO	Tax withhold	29,482	-$373.5K
2026-01-01	Howell Stephen Mitchell Jr.COO	Award	197,316	—
2026-01-01	Gibbs JonathanCDCO	Award	236,779	—
2026-01-01	Gibbs JonathanCDCO	Award	473,558	—
2026-01-01	Les JasonCEO	Award	473,559	—
2026-01-01	Les JasonCEO	Award	947,118	—
2026-01-01	Yi Soo il BenjaminEXECUTIVE CHAIRMAN	Award	473,559	—
2026-01-01	Yi Soo il BenjaminEXECUTIVE CHAIRMAN	Award	947,118	—
2026-01-01	Howell Stephen Mitchell Jr.COO	Award	394,632	—
2026-01-01	Werner Ryan D.SVP, CAO	Tax withhold	9,943	-$126.0K
2026-01-01	Werner Ryan D.SVP, CAO	Award	59,194	—
2026-01-01	Werner Ryan D.SVP, CAO	Award	118,388	—