X0508 4 2025-06-21 0 0001083301 TERAWULF INC. WULF 0001877502 Motz Catherine J. C/O TERAWULF INC. 9 FEDERAL STREET EASTON MD 21601 1 0 0 0 0 Common stock, $0.001 par value per share 2025-06-21 4 M 0 21661 A 212860 D Restricted Stock Units 2025-06-21 4 M 0 21661 0 D Common stock, $0.001 par value per share 21661 0 D Restricted Stock Units 2025-06-23 4 A 0 56023 0 A Common stock, $0.001 par value per share 56023 56023 D The Reporting Person received restricted stock units which vested upon the first anniversary of June 21, 2024, subject to the Reporting Person's continued employment or service with the Issuer through such date. Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock, $0.001 par value per share. The restricted stock units vested upon the first anniversary of June 21, 2024, subject to the Reporting Person's continued employment or service with the Issuer through such date. The restricted stock units will vest upon the first anniversary of June 23, 2025, subject to the Reporting Person's continued employment or service with the Issuer through such date. /s/ Stefanie C. Fleischmann, as attorney-in-fact for Catherine J. Motz 2025-06-24