0001083301-26-000074.txt : 20260424 0001083301-26-000074.hdr.sgml : 20260424 20260424213545 ACCESSION NUMBER: 0001083301-26-000074 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260424 FILED AS OF DATE: 20260424 DATE AS OF CHANGE: 20260424 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Langlais Kerri M. CENTRAL INDEX KEY: 0001877257 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41163 FILM NUMBER: 26896294 MAIL ADDRESS: STREET 1: 9 FEDERAL STREET CITY: EASTON STATE: MD ZIP: 21601 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TERAWULF INC. CENTRAL INDEX KEY: 0001083301 STANDARD INDUSTRIAL CLASSIFICATION: FINANCE SERVICES [6199] ORGANIZATION NAME: 09 Crypto Assets EIN: 871909475 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 9 FEDERAL STREET CITY: EASTON STATE: MD ZIP: 21601 BUSINESS PHONE: (410) 770-9500 MAIL ADDRESS: STREET 1: 9 FEDERAL STREET CITY: EASTON STATE: MD ZIP: 21601 FORMER COMPANY: FORMER CONFORMED NAME: IKONICS CORP DATE OF NAME CHANGE: 20021216 FORMER COMPANY: FORMER CONFORMED NAME: CHROMALINE CORP DATE OF NAME CHANGE: 19990405 4 1 wk-form4_1777080942.xml FORM 4 X0609 4 2026-04-24 0 0001083301 TERAWULF INC. WULF 0001877257 Langlais Kerri M. false C/O TERAWULF INC. 9 FEDERAL STREET EASTON MD 21601 1 1 0 0 Chief Strategy Officer 0 Common stock, $0.001 par value per share 2026-04-24 4 M 0 327054 A 4045353 D Common stock, $0.001 par value per share 2026-04-24 4 D 0 180860 D 3864493 D Performance-Based Restricted Stock Units 2026-04-24 4 M 0 327054 D Common stock, $0.001 par value per share 327054 654108 D The performance stock units vested in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date. The disposition is due to withholding to cover taxes, as a result of the Reporting Person's election of net settlement of performance stock units, which vested in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date. Each performance stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The remaining performance stock units will vest in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date. /s/ Kerri M. Langlais 2026-04-24