12 insiders reported 132 Form 4 transactions for TERAWULF INC. (WULF) over the past 18 months (most recent 2026-08-17). Recent activity: Bucella Michael C. (Director) Buy 3,023 shares, Tanimoto William Joseph (Chief Accounting Officer) Buy 6,666 shares, Bucella Michael C. (Director) Buy 2,860 shares, Fleury Patrick (Chief Financial Officer) Buy 500,000 shares, Langlais Kerri M. (Chief Strategy Officer) Buy 500,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | Bucella Michael C. | Director | Buy | 3,023 | $49,985 |
| 2026-08-17 | Tanimoto William Joseph | Chief Accounting Officer | Buy | 6,666 | $0 |
| 2026-08-17 | Bucella Michael C. | Director | Buy | 2,860 | $49,964 |
| 2026-08-03 | Fleury Patrick | Chief Financial Officer | Buy | 500,000 | $0 |
| 2026-08-03 | Langlais Kerri M. | Chief Strategy Officer | Buy | 500,000 | $0 |
| 2026-08-03 | Langlais Kerri M. | Chief Strategy Officer | Sell | 276,500 | $0 |
| 2026-07-01 | Prager Paul B. | Chief Executive Officer | Sell | 137,500 | $3.7M |
| 2026-07-01 | Prager Lisa A. | Director | Buy | 1,013 | $0 |
| 2026-07-01 | Carter Walter E. | Director | Buy | 1,266 | $0 |
| 2026-07-01 | Bucella Michael C. | Director | Buy | 1,013 | $0 |
| 2026-06-25 | Motz Catherine J. | Director | Buy | 56,023 | $0 |
| 2026-06-25 | Carter Walter E. | Director | Buy | 56,023 | $0 |
| 2026-06-25 | Prager Lisa A. | Director | Buy | 56,023 | $0 |
| 2026-06-25 | Pincus Steven T. | Director | Buy | 63,026 | $0 |
| 2026-06-25 | Bucella Michael C. | Director | Buy | 56,023 | $0 |
| 2026-06-25 | Fabiano Amanda | Director | Buy | 56,023 | $0 |
| 2026-06-25 | Tanimoto William Joseph | Chief Accounting Officer | Buy | 10,000 | $0 |
| 2026-05-28 | Prager Paul B. | Chief Executive Officer | Sell | 166,650 | $4.1M |
| 2026-05-28 | Prager Paul B. | Chief Executive Officer | Sell | 109,849 | $2.8M |
| 2026-05-28 | Prager Paul B. | Chief Executive Officer | Sell | 56,801 | $1.5M |
| 2026-05-20 | Khan Nazar M. | Chief Technology Officer | Buy | 817,634 | $0 |
| 2026-05-20 | Fleury Patrick | Chief Financial Officer | Buy | 327,054 | $0 |
| 2026-05-20 | Prager Paul B. | Chief Executive Officer | Buy | 981,161 | $0 |
| 2026-05-20 | Langlais Kerri M. | Chief Strategy Officer | Buy | 327,054 | $0 |
| 2026-05-20 | Fleury Patrick | Chief Financial Officer | Sell | 128,695 | $0 |
Source: SEC Form 4 filings · as of 2026-08-17