InsiderTrades

Howell Stephen Mitchell Jr.

SEC CIK 2025334 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
RIOTRiot Platforms, Inc.COO 1.83M — — 102024-07-012026-08-12

Most active insiders at RIOT, 12 months

#InsiderTitleBoughtSold
1 Les JasonCEO, Dir —$8.83M
2 Werner Ryan D.SVP, CAO —$3.55M
3 Gibbs JonathanCDCO (See Remarks) ——
4 Mouton DouglasDir ——
5 Howell Stephen Mitchell Jr.COO ——
6 Turner Michael JohnDir ——
7 Leverton JaimeDir ——
8 Chung JasonEVP, CORP DEV ——
9 Yee Colin M.Senior Advisor (See Remarks) ——
10 Jackman William RichardCLO (CLO) ——

Transactions 10

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-14 17:06 2026-08-12 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO G - Gift $0.00 -21.2K 1.83M -1% $0
2026-08-04 20:00 2026-07-31 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $20.17 -153.2K 1.86M -8% -$3.09M
2026-07-06 17:00 2026-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $23.96 -22.0K 2.01M -1% -$526.3K
2026-01-05 2026-01-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $12.67 -29.5K 1.44M -2% -$373.5K
M 2026-01-05 2026-01-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO A - Grant $0.00 +591.9K 2.03M +41% $0
A 2025-10-10 2025-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $11.27 -20.3K 802.8K -2% -$229.3K
2025-07-03 2025-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $11.27 -20.3K 802.8K -2% -$229.3K
M 2025-07-03 2025-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO A - Grant $0.00 +665.5K 1.47M +83% $0
M 2024-07-03 2024-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO A - Grant $0.00 +376.9K 823.1K +84% $0
2024-07-03 2024-07-01 RIOT Riot Platforms, Inc. Howell Stephen Mitchell Jr. COO F - Tax $9.95 -3,188 446.2K -0.7% -$31.7K

Purchase Sale Sale after option exercise All abbreviations