Stephen Mitchell Howell Jr.
COO · Riot Platforms, Inc.
Individual
- 2025
- Aug 14, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Stephen Mitchell Howell Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jason Les - $6.29M in RIOT purchases and sales in the last 12 months
- Ryan D. Werner - $3.20M in RIOT purchases and sales in the last 12 months
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Frequently asked questions
Who is Stephen Mitchell Howell Jr.?
Stephen Mitchell Howell Jr. is a corporate insider, tracked as COO of Riot Platforms, Inc. (RIOT). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Stephen Mitchell Howell Jr. submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
