William Richard Jackman serves as Executive at Riot Blockchain, Inc., where they oversee executive responsibilities. Since joining the company, William Richard Jackman has executed 24 insider transactions totaling $13.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 10, 2025 involved selling 248,168 shares valued at $3.9M.
William Richard Jackman currently holds 2,261,157 shares of Riot Blockchain, Inc. (RIOT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William Richard Jackman has been a net seller of RIOT stock. They have purchased $0 and sold $13.3M worth of shares.
William Richard Jackman's most recent insider trade was on Sep 10, 2025, when they sold 248,168 shares at $15.78 per share.
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| $15.78 |
| Discretionary |
| Jul 1, 2024 | RIOT | $0 | Award | 502,512 | $N/A | Discretionary |
| Jul 1, 2024 | RIOT | $0 | Award | 251,256 | $N/A | Discretionary |
| Feb 22, 2024 | RIOT | $0 | Disposition | 192,000 | $N/A | Discretionary |
| Jan 3, 2024 | RIOT | $0 | Award | 1,000,000 | $N/A | Discretionary |
| Dec 8, 2023 | RIOT | $893.8K | Sale | 57,000 | $15.68 | Discretionary |
| Jul 13, 2023 | RIOT | $0 | Award | 123,213 | $N/A | Discretionary |
| Jul 13, 2023 | RIOT | $0 | Award | 246,426 | $N/A | Discretionary |
| Jun 2, 2023 | RIOT | $4.5M | Sale | 371,471 | $12.13 | Discretionary |
| Jan 11, 2023 | RIOT | $50.6K | Payment | 12,000 | $4.22 | Discretionary |
| Dec 15, 2022 | RIOT | $100.0K | Sale | 25,000 | $4.00 | Discretionary |
| Sep 27, 2022 | RIOT | $0 | Option Exercise | 242,000 | $N/A | Discretionary |
| Sep 27, 2022 | RIOT | $0 | Award | 742,942 | $N/A | Discretionary |
| Sep 12, 2022 | RIOT | $0 | Option Exercise | 55,315 | $N/A | Discretionary |
| Sep 12, 2022 | RIOT | $228.4K | Payment | 27,657 | $8.26 | Discretionary |
| Aug 2, 2022 | RIOT | $0 | Option Exercise | 12,000 | $N/A | Discretionary |
| Aug 2, 2022 | RIOT | $43.9K | Disposition | 6,000 | $7.32 | Discretionary |
| Mar 16, 2022 | RIOT | $15.1K | Disposition | 1,063 | $14.16 | Discretionary |
| Mar 16, 2022 | RIOT | $0 | Option Exercise | 2,658 | $N/A | Discretionary |
| Dec 7, 2021 | RIOT | $412.4K | Disposition | 14,400 | $28.64 | Discretionary |
| Dec 7, 2021 | RIOT | $0 | Option Exercise | 2,657 | $N/A | Discretionary |
| Dec 7, 2021 | RIOT | $30.4K | Disposition | 1,063 | $28.64 | Discretionary |
| Dec 7, 2021 | RIOT | $0 | Option Exercise | 36,000 | $N/A | Discretionary |