
William Richard Jackman
EVP, GENERAL COUNSEL · Riot Platforms, Inc.
- 2025
- Sep 10, 2025
- 1
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William Richard Jackman 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 William Richard Jackman?
William Richard Jackman is a corporate insider, tracked as EVP, GENERAL COUNSEL of Riot Platforms, Inc. (RIOT). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William Richard Jackman last file a Form 4?
The only primary Form 4 on record is dated 10 September 2025.
Has William Richard Jackman been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($3.92M) across all tracked filings.