// company-profile
Riot Platforms, Inc.
RIOTExchangeNasdaqSectorFinance ServicesInc.NVFilings98Insiders14
// api This Riot Platforms, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Riot Platforms, Inc. insiders sold $0 across 1 transaction with no open-market purchases.
- Most active insider: Les Jason with 1 transaction totaling $4.4M.
- Largest single sale: $4.4M by Les Jason on May 11, 2026.
- 67% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Riot Platforms, Inc. as of 2026-03-31
Total reported AUM
$3.76B
QoQ change
-10.1%
Reporting period
2026-03-31
#1
Starboard Value LP
CIK 1517137
$192.1M
15.5M shares
#2
BlackRock, Inc.
CIK 2012383
$187.4M
15.2M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$183.7M
14.9M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 27, 2026 | Werner Ryan D. | RIOT | Sale10b5 | 37,616 | $26.50 | $997K |
| May 11, 2026 | Les Jason | RIOT | Sale10b5 | 175,000 | $25.19 | $4.41M |
| Apr 12, 2026 | Gibbs Jonathan | RIOT | Disposition | 1,147,910 | $0.00 | $0K |
| Jan 1, 2026 | Gibbs Jonathan | RIOT | Award | 236,779 | $0.00 | $0K |
| Jan 1, 2026 | Chung Jason | RIOT | Award | 473,558 | $0.00 | $0K |
45 more transactions hidden
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