X0609 4 2026-03-17 0 0001083301 TERAWULF INC. WULF 0001652256 Fleury Patrick C/O TERAWULF INC. 9 FEDERAL STREET EASTON MD 21601 0 1 0 0 Chief Financial Officer 0 Common stock, $0.001 par value per share 2026-03-17 4 S 0 573586 16.14 D 3205000 D Common stock, $0.001 par value per share 2026-03-17 4 S 0 26414 16.14 D 0 I By Teton Rough Riders Mining LLC By Teton Rough Riders Mining LLC. The Reporting Person is a managing manager of Teton Rough Riders Mining LLC and, as a result, may be deemed to beneficially own the shares of the Issuer's common stock, $0.001 par value per share (the "Common Stock") held by Teton Rough Riders Mining LLC. The Reporting Person disclaims beneficial ownership of such shares of Common Stock except to the extent of his pecuniary interest therein, and the inclusion of such shares of Common Stock in this report shall not be deemed an admission of beneficial ownership of all of the reported shares of the Common Stock for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. /s/ Patrick Fleury 2026-03-19