Terawulf INC.
SEC CIK 1083301 · WULF · last insider filing 2026-06-25
Directors (from insider filings)
| Name | Capacity as filed | Filings |
|---|---|---|
| Prager Lisa A. | Director | filed 2021 - 2026 |
| Carter Walter E. | Director | filed 2021 - 2026 |
| Motz Catherine J. | Director | filed 2021 - 2026 |
| Pincus Steven T. | Director | filed 2021 - 2026 |
| Bucella Michael C. | Director | filed 2022 - 2026 |
| Fabiano Amanda | Director | filed 2024 - 2026 |
| Prager Paul B. | Director · Chief Executive Officer | filed 2021 - 2026 |
| Langlais Kerri M. | Director · Chief Strategy Officer | filed 2021 - 2026 |
| Khan Nazar M. | Director · Chief Technology Officer | filed 2021 - 2026 |
| Jarvis Christopher Allen | Director | filed 2024 - 2025 |
| New Jason Griffin | Director | filed 2021 - 2023 |
| Lee Darrell B | Director | filed 2012 - 2021 |
| Carlson Lockwood | Director | filed 2009 - 2021 |
| Bohren Marianne | Director | filed 2016 - 2021 |
| Engbrecht D Jeffrey | Director | filed 2016 - 2021 |
| Jackson Gregory W. | Director | filed 2018 - 2021 |
| Sandgren Glenn | Director · Chief Executive Officer | filed 2020 - 2021 |
| Harper Ernest M. JR | Director | filed 2012 - 2021 |
| Ulland William C | Director · Chairman of the Board and CEO | filed 2006 - 2021 |
| Harris David O | Director | filed 2006 - 2016 |
| Simonson Gerald W | Director | filed 2006 - 2016 |
| Erickson Rondi | Director | filed 2006 - 2013 |
| Severance H Leigh | Director | filed 2006 - 2012 |
| Andresen Charles H | Director | filed 2006 - 2008 |
Officers (from insider filings)
| Name | Title as filed | Filings |
|---|---|---|
| Tanimoto William Joseph | Chief Accounting Officer | filed 2025 - 2026 |
| Fleury Patrick | Chief Financial Officer | filed 2022 - 2026 |
| Deane Kenneth J | Chief Acct Officer + Treasurer | filed 2021 - 2025 |
| Piguet Claude P | Vice President, Operations | filed 2007 - 2021 |
| Gerlach JON | V.P. Finance and CFO | filed 2008 - 2021 |
| Hegman Kenneth D. | VP of Sales North America | filed 2013 - 2021 |
| Shaw Karl G. | Chief Technology Officer | filed 2013 - 2014 |
| Thill Parnell | Vice President, Marketing | filed 2007 - 2008 |
| Komatsu Yoshifumi | Vice President, Technology | filed 2007 - 2007 |
| Banks Robert D JR | Vice President, International | filed 2006 - 2007 |
About this record
From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.
Source: SEC Insider Transactions Data Sets (Forms 3/4/5), US Federal Government public domain.