Howell Stephen Mitchell Jr.

Howell Stephen Mitchell Jr. is listed in filings as COO at Riot Platforms, Inc.. This profile follows SEC Form 4 activity through Jul 6, 2026, including 1 public disclosure. Recent filings connect the profile to Riot Platforms, Inc. (RIOT). The current snapshot covers public activity from Jul 6, 2026. Reported amounts are shown as $526.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.