Riot Platforms, Inc. (RIOT) Insider Trading -- Recent Executive & Director Transactions

14 insiders reported 68 Form 4 transactions for Riot Platforms, Inc. (RIOT) over the past 18 months (most recent 2026-08-14). Recent activity: Howell Stephen Mitchell Jr. (COO) Sell 21,198 shares, Werner Ryan D. (SVP, CAO) Sell 35,430 shares, Werner Ryan D. (SVP, CAO) Sell 9,802 shares, Werner Ryan D. (SVP, CAO) Sell 2,501 shares, Les Jason (CEO) Sell 2.9M shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-08-14Howell Stephen Mitchell Jr.COOSell21,198$0
2026-08-07Werner Ryan D.SVP, CAOSell35,430$778,751
2026-08-07Werner Ryan D.SVP, CAOSell9,802$223,682
2026-08-07Werner Ryan D.SVP, CAOSell2,501$58,849
2026-08-04Les JasonCEOSell2.9M$58.4M
2026-08-04Werner Ryan D.SVP, CAOSell148,500$3.0M
2026-08-04Howell Stephen Mitchell Jr.COOSell153,162$3.1M
2026-07-09Werner Ryan D.SVP, CAOSell10,232$217,123
2026-07-09Werner Ryan D.SVP, CAOSell7,596$166,580
2026-07-06Howell Stephen Mitchell Jr.COOSell21,966$526,305
2026-07-06Les JasonCEOSell101,015$2.4M
2026-07-06Werner Ryan D.SVP, CAOSell13,869$332,301
2026-07-06Leverton JaimeDirectorBuy8,347$0
2026-07-06Turner Michael JohnDirectorBuy8,347$0
2026-07-06D'Ambrosio Lance VarroDirectorBuy8,347$0
2026-07-06Mouton DouglasDirectorBuy8,347$0
2026-07-06Yee Colin M.InsiderBuy124,823$0
2026-06-24Les JasonCEOSell62,703$1.9M
2026-06-24Werner Ryan D.SVP, CAOSell25,375$761,250
2026-05-29Werner Ryan D.SVP, CAOSell37,616$996,824
2026-05-13Les JasonCEOSell175,000$4.4M
2026-04-14Gibbs JonathanCDCO (See Remarks)Sell1.1M$0
2026-01-05Werner Ryan D.SVP, CAOBuy118,388$0
2026-01-05Werner Ryan D.SVP, CAOSell9,943$125,978
2026-01-05Werner Ryan D.SVP, CAOBuy59,194$0

Source: SEC Form 4 filings · as of 2026-08-14