Stephen Mitchell Howell Jr.
CIK 2025334 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2024 · Latest: June 11, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | RIOT | G | 21,198 | — | — | 1,834,408 Direct | -1.14% | Disposed | (price as of 2026-08-21) |
| July 31, 2026 | RIOT | F | 153,162 | $20.17 | $3,089,278 | 1,855,606 Direct | -7.62% | Disposed | 8.7% (price as of 2026-08-21) |
| July 1, 2026 | RIOT | F | 21,966 | $23.96 | $526,305 | 2,008,768 Direct | -1.08% | Disposed | -8.5% (price as of 2026-08-21) |
| July 1, 2024 | RIOT | F | 3,188 | $9.95 | $31,721 | 446,246 Direct | -0.71% | Disposed | 120.4% (price as of 2026-08-21) |
| July 1, 2024 | RIOT | A | 125,628 | — | — | 571,874 Direct | +28.15% | Acquired | (price as of 2026-08-21) |
| July 1, 2024 | RIOT | A | 251,256 | — | — | 823,130 Direct | +43.94% | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.