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Home/Insiders/Howell Stephen Mitchell Jr.

HS

SEC Insider//CIK 0002025334

Howell Stephen Mitchell Jr.

CIK 00020253341 companyCASTLE ROCK, CO

Transactions

10

Companies

1

Filings

4

CIK

0002025334

Recent Transactions

10 trades

Award
Riot Platforms, Inc.$RIOT
Common Stock
2026-01-01+197,316→ 1,636,102 total
Tax Payment
Riot Platforms, Inc.$RIOT
Common Stock
2026-01-01$12.67/sh−29,482→ 1,438,786 total
Award
Riot Platforms, Inc.$RIOT
Common Stock
2026-01-01+394,632→ 2,030,734 total
Award
Riot Platforms, Inc.$RIOT
Common Stock
2025-07-01+443,656→ 1,468,268 total
Award
Riot Platforms, Inc.$RIOT
Common Stock
2025-07-01+221,827→ 1,024,612 total
Tax Payment
Riot Platforms, Inc.$RIOT
Common Stock
2025-07-01$11.27/sh−20,345→ 802,785 total
Tax Payment
Riot Platforms, Inc.$RIOT
Common Stock
2025-07-01$11.27/sh−20,345→ 802,785 total
Award
Riot Platforms, Inc.$RIOT
Common Stock
2024-07-01+125,628→ 571,874 total
Tax Payment
Riot Platforms, Inc.$RIOT
Common Stock
2024-07-01$9.95/sh−3,188→ 446,246 total
Award
Riot Platforms, Inc.$RIOT
Common Stock
2024-07-01+251,256→ 823,130 total

Companies

1

Riot Platforms, Inc.
COO
$RIOT

Recent Filings

4

Address

C/O RIOT PLATFORMS, INC. 3855 AMBROSIA STREET, SUITE 301

CASTLE ROCK, CO, 80109

View on SEC.gov