Terawulf 4: Prager Lisa A. bought 1,690 shares on 2026-09-30 (Oct 2, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-30 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TERAWULF INC. (WULF) CIK: 0001083301 --- Reporting Owner --- Name: Prager Lisa A. CIK: 0001877256 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common stock, $0.001 par value per share Date: 2026-09-30 | Code: A (Grant or award) Shares: +1,690 Shares Owned After: 313,200 | Ownership: D (Direct) Footnotes: [F1] Shares of common stock issued pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of cash retainers accrued since the beginning of the third fiscal quarter of 2026, at a price of $14.80 per share, the closing price on September 30, 2026. [F1] Shares of common stock issued pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of cash retainers accrued since the beginning of the third fiscal quarter of 2026, at a price of $14.80 per share, the closing price on September 30, 2026. --- Footnotes (Complete Index) --- F1: Shares of common stock issued pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of cash retainers accrued since the beginning of the third fiscal quarter of 2026, at a price of $14.80 per share, the closing price on September 30, 2026. --- Signature --- /s/ /s/ Stefanie C. Fleischmann, as attorney-in-fact for Lisa A. Prager (2026-10-02)