TERAWULF INC.
For the period ended Dec 31, 2025. Filed Feb 27, 2026.
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FY2025 · Filed Feb 27, 2026
WULF$12.56+1.5%Stored close · as of Nov 10, 2026
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ITEM 15. Exhibits, Financial Statement Schedules
(a)Exhibits and Financial Statement Schedules
(1)Our Consolidated Financial Statements and Notes thereto are included in Item 8 of this Annual Report on Form 10-K. See “Financial Statements and Supplementary Data—TeraWulf Inc.—Index” for more detail.
(2)All financial schedules have been omitted either because they are not applicable or because the required information is provided in our Consolidated Financial Statements and Notes thereto, included in Item 8 of this Annual Report on Form 10-K.
(3)Index to Exhibits
| Exhibit Number | Description |
| (2.1) | Agreement and Plan of Merger, dated as of June 24, 2021, by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), IKONICS Corporation, Telluride Merger Sub I, Inc., Telluride Merger Sub II, Inc. and TeraCub Inc. (formerly known as TeraWulf Inc.) (incorporated by reference to Appendix A of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (2.2) | Amendment to the Agreement and Plan of Merger, dated as of August 5, 2021, by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), IKONICS Corporation, Telluride Merger Sub I, Inc., Telluride Merger Sub II, Inc. and TeraCub Inc. (formerly known as TeraWulf Inc.) (incorporated by reference to Appendix A of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (2.3) | Amendment No. 2 to the Agreement and Plan of Merger, dated as of September 17, 2021, by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), IKONICS Corporation, Telluride Merger Sub I, Inc., Telluride Merger Sub II, Inc. and TeraCub Inc. (formerly known as TeraWulf Inc.) (incorporated by reference to Appendix A of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (2.4) | Amendment No. 3 to the Agreement and Plan of Merger, dated as of December 2, 2021, by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), IKONICS Corporation, Telluride Merger Sub I, Inc., Telluride Merger Sub II, Inc. and TeraCub Inc. (formerly known as TeraWulf Inc.) (incorporated by reference to Exhibit 2.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 000-25727) filed with the SEC on December 3, 2021). |
| (2.5) | Amendment No. 4 to the Agreement and Plan of Merger, dated as of December 8, 2021, by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), IKONICS Corporation, Telluride Merger Sub I, Inc., Telluride Merger Sub II, Inc. and TeraCub Inc. (formerly known as TeraWulf Inc.) (incorporated by reference to Exhibit 2.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 000-25727) filed with the SEC on December 9, 2021). |
| (3.1) | Amended and Restated Certificate of Incorporation of TeraWulf Inc., dated as of December 13, 2021 (incorporated by reference to Exhibit 3.1 of Form 8-K12B (file no. 001-41163) filed with the SEC on December 13, 2021). |
| (3.2) | Certificate of Amendment of Amended and Restated Certificate of Incorporation of TeraWulf Inc., dated as of February 23, 2023 (incorporated by reference to Exhibit 3.3 of TeraWulf Inc.’s Amendment No. 3 to the Registration Statement on Form S-3 (file no. 333-268563) filed with the SEC on March 10, 2023). |
| (3.3) | Certificate of Amendment of Amended and Restated Certificate of Incorporation of TeraWulf Inc., dated as of February 23, 2023 (incorporated by reference to Exhibit 3.4 of TeraWulf Inc.’s Amendment No. 3 to the Registration Statement on Form S-3 (file no. 333-268563) filed with the SEC on March 10, 2023). |
| Exhibit Number | Description |
| (3.4) | Certificate of Amendment of Amended and Restated Certificate of Incorporation of TeraWulf Inc., dated as of April 16, 2024 (incorporated by reference to Exhibit 3.4 of TeraWulf’s Quarterly Report on Form 10-Q filed with the SEC on May 13, 2024. |
| (3.5) | Certificate of Amendment of Amended and Restated Certificate of Incorporation of TeraWulf Inc., dated as of September 30, 2025 (incorporated by reference to Exhibit 3.5 of TeraWulf Inc.’s Quarterly Report on Form 10-Q filed with the SEC on November 10, 2025. |
| (3.6) | Amended and Restated Bylaws of TeraWulf Inc., effective as of December 13, 2021 (incorporated by reference to Exhibit 3.2 of TeraWulf Inc.’s Form 8-K12B filed with the SEC on December 13, 2021). |
| (3.7) | TeraWulf Inc. Series A Convertible Preferred Certificate of Designations (incorporated by reference to Exhibit 3.1 of TeraWulf Inc.’s Amendment No. 1 to the Current Report on Form 8-K (file no. 001-41163) filed with the SEC on March 17, 2022). |
| 4.1 | Description of Securities. |
| (4.2) | Indenture, dated as of October 25, 2024, between TeraWulf Inc. and Wilmington Trust, National Association, as trustee, related to the 2.75% convertible senior notes (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 25, 2024). |
| (4.3) | Form of note representing the 2.75% Convertible Senior Notes due 2030 (incorporated by reference to Exhibit A to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 25, 2024). |
| (4.4) | Form of Capped Call Confirmations (incorporated by reference to Exhibit 10.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 25, 2024). |
| (4.5) | Form of Warrant Agreement, dated August 13, 2025, by and between TeraWulf Inc. and Google LLC (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 14, 2025). |
| (4.6) | Indenture, dated as of August 20, 2025, between TeraWulf Inc. and Wilmington Trust, National Association, as trustee, related to the 1.00% Convertible Senior Notes due 2031 (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 20, 2025). |
| (4.7) | Form of note representing the 1.00% Convertible Senior Notes due 2031 (incorporated by reference to Exhibit A to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 20, 2025). |
| (4.8) | Form of Capped Call Confirmations (incorporated by reference to Exhibit 10.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 20, 2025). |
| (4.9) | Indenture, dated as of October 23, 2025, among WULF Compute LLC, the guarantors party thereto and Wilmington Trust, National Association, as trustee, relating to the 7.750% Senior Secured Notes (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 23, 2025). |
| (4.10) | Form of note representing the 7.750% Senior Secured Notes due 2030 (incorporated by reference to Exhibit A to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 23, 2025). |
| (4.11) | Indenture, dated as of October 31, 2025, between TeraWulf Inc. and Wilmington Trust, National Association, as trustee, related to the 0.00% Convertible Senior Notes (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 31, 2025). |
| (4.12) | Form of note representing the 0.00% Convertible Senior Notes due 2032 (incorporated by reference to Exhibit A to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on October 31, 2025). |
| Exhibit Number | Description |
| (4.13) | Indenture, dated as of December 29, 2025, among FS CS I LLC, Flash Compute LLC, the guarantor party thereto and Wilmington Trust, National Association, as trustee and collateral agent, relating to the 7.250% Senior Secured Notes due 2030 (incorporated by reference to Exhibit 4.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on December 29, 2025). |
| (4.14) | Form of note representing the 7.250% Senior Secured Notes due 2030 (incorporated by reference to Exhibit A to Exhibit 4.1 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on December 29, 2025. |
| (4.15) | Warrant Agreement, dated as of July 1, 2022, by and among TeraWulf Inc. and certain persons listed therein (incorporated by reference to Exhibit 4.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on July 1, 2022). |
| (4.16) | Registration Rights Agreement, dated as of July 1, 2022, by and among TeraWulf Inc. and certain persons listed therein (incorporated by reference to Exhibit 4.2 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 011-41163) filed with the SEC on July 1, 2022). |
| (4.17) | Amended and Restated Warrant Agreement, dated as of October 7, 2022, by and among TeraWulf Inc. and certain persons listed therein (incorporated by reference to Exhibit 4.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on October 12, 2022). |
| (4.18) | Warrant Agreement, dated as of March 1, 2023, by and among TeraWulf Inc. and certain persons listed therein (incorporated by reference to Exhibit 4.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on March 3, 2023). |
| (4.19) | Registration Rights Agreement, dated as of March 1, 2023, by and among TeraWulf Inc. and certain persons listed therein (incorporated by reference to Exhibit 4.2 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on March 3, 2023). |
| (4.20) | Registration Rights Agreement, dated as of October 9, 2024, by and between TeraWulf Inc. and Riesling Power LLC (incorporated by reference to Exhibit 10.3 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on October 10, 2024. |
| (10.1)# | Employment Letter Agreement, dated November 4, 2021, by and between TeraWulf Inc. and Paul B. Prager (incorporated by reference to Exhibit 10.9 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.2)# | Employment Letter Agreement, dated November 4, 2021, by and between TeraWulf Inc. and Nazar M. Khan (incorporated by reference to Exhibit 10.11 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.3)# | Employment Letter Agreement, dated November 4, 2021, by and between TeraWulf Inc. and Kerri M. Langlais (incorporated by reference to Exhibit 10.12 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.4)# | Employment Letter Agreement, dated as of May 16, 2022, by and between TeraWulf Inc. and Patrick M. Fleury (incorporated by reference to Exhibit 10.2 of TeraWulf’s Quarterly Report on Form 10-Q (file no. 001-41163) with the SEC on May 16, 2022). |
| (10.5)# | Restrictive Covenant Agreement, dated as of November 4, 2021, by and between TeraWulf Inc. and Paul B. Prager (incorporated by reference to Exhibit 10.13 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.6)# | Restrictive Covenant Agreement, dated as of November 4, 2021, by and between TeraWulf Inc. and Nazar M. Khan (incorporated by reference to Exhibit 10.15 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.7)# | Restrictive Covenant Agreement, dated as of November 4, 2021, by and between TeraWulf Inc. and Kerri M. Langlais (incorporated by reference to Exhibit 10.16 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| Exhibit Number | Description |
| (10.8)# | Restrictive Covenant Agreement, dated as of May 16, 2022, by and between TeraWulf Inc. and Patrick M. Fleury (incorporated by reference to Exhibit 10.3 of TeraWulf’s Quarterly Report on Form 10-Q (file no. 001-41163) filed with the SEC on May 16, 2022). |
| (10.9)# | TeraWulf 2021 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.9 of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| 10.10# | Form of TeraWulf Inc. 2021 Omnibus Incentive Plan Performance-Based Restricted Stock Unit Award Agreement. |
| (10.11)# | Form of TeraWulf Inc. Omnibus Incentive Plan Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 10.18 of TeraWulf Inc.’s of TeraWulf Inc.’s Amendment No. 6 to the Registration Statement on Form S-4 (file no. 333-258335) filed with the SEC on November 10, 2021). |
| (10.12)# | First Amendment to the TeraWulf 2021 Omnibus Incentive Plan, effective May 5, 2025, incorporated by reference to Exhibit 10.1 of TeraWulf Inc.’s Quarterly Report on Form 10-Q filed with the SEC on May 9, 2025. |
| (10.13) | At Market Issuance Sales Agreement, dated as of February 11, 2022, by and between TeraWulf Inc. and B. Riley Securities, Inc. and D.A. Davidson & Co (incorporated by reference to Exhibit 1.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on February 11, 2022). |
| (10.14) | Foundry USA Pool Service Agreement, dated as of August 27, 2020 (incorporated by reference to Exhibit 10.1 to TeraWulf’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on February 1, 2023). |
| (10.15)† | Digital Asset Custodial Agreement, by and between NYDIG Trust Company LLC and Lake Mariner Data LLC, dated as of March 10, 2022 (incorporated by reference to Exhibit 10.2 of TeraWulf Inc.’s Registration Statement on Form S-3/A (file no. 333-268563) filed with the SEC on March 10, 2023).† |
| (10.16) | Sales Agreement, dated as of April 26, 2022, by and among TeraWulf Inc. and Cantor Fitzgerald & Co, B. Riley Securities, Inc. and D.A. Davidson & Co. (incorporated by reference to Exhibit 1.1 of TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on April 26, 2022). |
| (10.17)† | Digital Asset Execution Agreement, by and between NYDIG Execution LLC and Lake Mariner Data LLC, dated as of September 16, 2022 (incorporated by reference to Exhibit 10.3 of TeraWulf Inc.’s Registration Statement on Form S-3/A (file no. 333-268563) filed with the SEC on March 10, 2023)†. |
| (10.18)# | Non-Employee Director Compensation Policy (incorporated by reference to Exhibit 10.30 to TeraWulf’s Inc.’s Annual Report on Form 10-K filed with the SEC on February 28, 2025). |
| (10.19) | Form of Capped Call Confirmations (incorporated by reference to Exhibit 10.1 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on October 25, 2024.) |
| (10.20) | Amendment No. 1 to Sales Agreement, dated as of August 11, 2023, by and among TeraWulf Inc., Cantor Fitzgerald & Co., B. Riley Securities, Inc., Northland Securities, Inc. and Compass Point Research & Trading, LLC (incorporated by reference to Exhibit 10.1 of TeraWulf’s Quarterly Report on Form 10-Q (file no. 001-41163) filed with the SEC on November 13, 2023). |
| (10.21) | Amendment No. 2 to Sales Agreement, dated as of May 23, 2024, by and among TeraWulf Inc., Cantor Fitzgerald & Co., ATB Capital Markets USA Inc., Compass Point Research & Trading, LLC, Northland Securities, Inc., Roth Capital Partners, LLC, Stifel Nicolaus Canada, Inc. and Virtu Americas LLC (incorporated by reference to Exhibit 1.1 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 23, 2024. |
| (10.22)# | Form of TeraWulf Inc. Omnibus Incentive Plan Restricted Stock Award Agreement (incorporated by reference to Exhibit 10.6 of TeraWulf Inc.s Quarterly Report on Form 10-Q filed on November 12, 2024). |
| Exhibit Number | Description |
| (10.23) | Purchase and Sale Agreement, by and among TeraWulf (Thales) LLC, Cumulus Coin LLC and Nautilus Cryptomine LLC, dated as of October 2, 2024 (incorporated by reference to Exhibit 10.1 of TeraWulf Inc.’s Form 8-K filed with the SEC on October 3, 2024) |
| (10.24) | Membership Interest Purchase Agreement, by and between Beowulf E&D Holdings Inc., TeraCub Inc., and TeraWulf Inc., dated as of May 21, 2025 (incorporated by reference to Exhibit 10.1 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 27, 2025). |
| (10.25) | Amended and Restated Lease Agreement between Somerset Operating Company, LLC and Lake Mariner Data LLC, dated as of May 21, 2025 (incorporated by reference to Exhibit 10.5 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 27, 2025). |
| (10.26) | Release and Waiver Agreement, by and between Beowulf E&D Holdings Inc., TeraCub Inc., TeraWulf Inc., Beowulf E&D (MD) LLC, Beowulf E&D (NY) LLC and Beowulf Electricity & Data LLC, dated as of May 21, 2025 (incorporated by reference to Exhibit 10.2 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 27, 2025). |
| (10.27) | Transition Services Agreement, by and between Heorot Power Holdings LLC, TeraCub Inc., TeraWulf Inc., Beowulf E&D (MD) LLC, Beowulf E&D (NY) LLC and Beowulf Electricity & Data LLC, dated as of May 21, 2025 (incorporated by reference to Exhibit 10.3 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 27, 2025). |
| (10.28) | Registration Rights Agreement between TeraWulf Inc. and Beowulf E&D Holdings Inc, May 21, 2025 (incorporated by reference to Exhibit 10.4 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on May 27, 2025). |
| (10.29) | Lease Agreement, dated August 12, 2025, by and between Cayuga Operating Company LLC and Lake Hawkeye LLC (incorporated by reference to Exhibit 10.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 14, 2025). |
| (10.30) | Registration Rights Agreement, dated August 12, 2025, by and among TeraWulf Inc. and Riesling Power LLC (incorporated by reference to Exhibit 10.2 of TeraWulf Inc.’s Current Report on Form 8-K filed with the SEC on August 14, 2025). |
| (10.31) | Form of Recognition Agreement, dated August 13, 2025, by and between Akela Data LLC, Fluidstack USA I Inc. and Google LLC (incorporated by reference to Exhibit 10.1 of TeraWulf’s Current Report on Form 8-K filed with the SEC on August 14, 2025). |
| 10.32 | Form of Recognition Agreement, dated September 26, 2025, by and between Abernathy Data LLC (f/k/a FS AB LLC), Fluidstack USA III Inc. and Google LLC. |
| (16.1) | Letter from RSM US LLP, dated August 21, 2024 (incorporated by reference to TeraWulf Inc.’s Current Report on Form 8-K (file no. 001-41163) filed with the SEC on August 21, 2024.) |
| (19.1) | Securities Trading Policy (incorporated by reference to Exhibit 19.1 to TeraWulf’s Annual Report on Form 10-K filed with the SEC on March 19, 2024). |
| 21.1 | List of subsidiaries. |
| 23.1 | Consent of RSM US LLP. |
| 23.2 | Consent of Deloitte & Touche LLP, registered public accounting firm of TeraWulf Inc. |
| 31.1 | Certification of the Principal Executive Officer required by Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002. |
| 31.2 | Certification of the Principal Financial Officer required by Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002. |
| 32.1** | Certification of the Principal Executive Officer required by 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002. |
| Exhibit Number | Description |
| 32.2** | Certification of the Principal Financial Officer required by 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002. |
| (97.1) | Policy relating to recovery of erroneously awarded compensation, as required by applicable listing standards adopted pursuant to 17 CFR 240.10D-1 (incorporated by reference to Exhibit 91.1 to TeraWulf’s Inc.’s Annual Report on Form 10-K filed with the SEC on March 3, 2025). |
| 101 | Consolidated financial statements for the year ended December 31, 2025 formatted in Inline Extensible Business Reporting Language (iXBRL); (i) Consolidated Balance Sheet as of December 31, 2025, (ii) Consolidated Statement of Operations for the Year Ended December 31, 2025, (iii) Consolidated Statement of Stockholders’ Equity for the Year Ended December 31, 2025, (iv) Consolidated Statement of Cash Flows for the Year Ended December 31, 2025, and (v) Notes to Consolidated Financial Statements. |
| 104 | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) |
| ( ) | Exhibits previously filed in the Company’s periodic filings as specifically noted. |
|---|---|
| # | Executive compensation plans and arrangements. |
| ** | Furnished herewith. |
| † | Certain portions of this exhibit have been redacted pursuant to Item 601(b)(2)(ii) and Item 601(b)(10)(iv) of Regulation S-K, as applicable. The Company agrees to furnish supplementally an unredacted copy of the exhibit to the Commission upon its request. |
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