No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 365d
-
RIOT Grant·A
COO
$0
591.9K sh · 2 lots
Own +41%
-
RIOT Other·F
COO
$373.5K
29.5K sh · $12.67
Own -2%
-
RIOT Other·F
COO
$229.3K
20.3K sh · $11.27
Own -2%
-
RIOT Grant·A
COO
$0
665.5K sh · 2 lots
Own +83%
-
RIOT Other·F
COO
$229.3K
20.3K sh · $11.27
Own -2%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Jan 1, 2026 | RIOT | Grant A | 591.9K2 lots | $0 |
| Jan 1, 2026 | RIOT | Other F | 29.5K | $373.5K |
| Jul 1, 2025 | RIOT | Other F | 20.3K | $229.3K |
| Jul 1, 2025 | RIOT | Grant A | 665.5K2 lots | $0 |
| Jul 1, 2025 | RIOT | Other F | 20.3K | $229.3K |
Buy Sell Non-market (grant · exercise · gift)
About Howell Stephen Mitchell Jr.
This profile aggregates every SEC Form 4 insider transaction reported by Howell Stephen Mitchell Jr. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.