Welcome to our dedicated page for TERAWULF SEC filings (Ticker: WULF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
TeraWulf Inc. filings document a Nasdaq-listed digital infrastructure company with common stock trading under WULF and operations centered on high-performance computing hosting and bitcoin mining. Its Form 8-K reports cover operating and financial results, Regulation FD presentations, material definitive agreements, credit arrangements, and equity capital transactions tied to data center development and corporate financing.
Proxy materials describe shareholder voting matters, board governance, executive compensation, and related annual meeting disclosures. Capital-structure filings and material-event reports address common stock offerings, underwriting agreements, subsidiary financing arrangements, and infrastructure-site transactions, including disclosures connected to the company's Hawesville development platform.
TERAWULF INC. (WULF) disclosed that Chief Technology Officer and director Nazar M. Khan, through Lake Harriet Holdings, LLC, amended and restated a prepaid variable share forward contract / loan facility tied to 350,000 shares of common stock. The Amended Contract, dated September 10, 2026, extends the settlement date from September 21, 2026 to September 10, 2027 and continues a pledge of up to 350,000 shares, while Lake Harriet Holdings retains dividend and voting rights during the pledge. The Form 4 reports paired "other" derivative transactions reflecting both an acquisition and a disposition of forward sale contract positions, treated as an indirect restructuring rather than an open‑market trade, and no Rule 10b5-1 trading plan is reported.
TERAWULF INC. (WULF) director Catherine J. Motz reported selling 56,023 shares of common stock on September 8, 2026 in an open-market or private transaction at a weighted average price of $17.8131 per share. Following this sale, she directly holds 153,218 shares of TERAWULF common stock.
The reported price reflects multiple trades executed between $17.71 and $17.99 per share, and no Rule 10b5-1 trading plan is indicated.
TERAWULF INC. (WULF) is the issuer for a Rule 144 notice indicating that director Catherine J. Motz may sell up to 56,023 shares of TERAWULF common stock through Fidelity Investments on NASDAQ, with an aggregate market value reported as $996,088.94 at the time of the notice.
The filing lists 498,968,677 shares of common stock outstanding and identifies the shares as having been acquired as a stock award on June 23, 2026 in connection with compensation.
TERAWULF INC. (WULF) director Walter E. Carter reported selling common stock in a recent insider transaction. On 2026-08-31, he sold 130,626 shares of common stock at a price of $15.141 per share in a sale described as an open market or private transaction, and now directly holds 229,090 shares of TERAWULF common stock. The filing’s Rule 10b5-1 checkbox is not marked as being pursuant to a trading plan.
TERAWULF INC. (WULF) director Walter E. Carter filed a Form 144 notice for a potential resale of common stock through J.P. Morgan Securities LLC. The notice covers up to 130,626 shares of common stock, acquired as non-employee director compensation on 06/21/2024, 06/21/2025, and 06/21/2026. The filing notes that it is being made in respect of a sale executed on August 31, 2026.
TERAWULF INC. (WULF) reported an insider transaction by Chief Executive Officer and director Paul B. Prager involving entities he manages. On 2026-08-27, Beowulf E&D Holdings Inc., an entity he manages, sold 137,500 shares of common stock at a weighted average price of $17.0593 per share under a Rule 10b5-1 trading plan. After this sale, Beowulf E&D Holdings Inc. held 3,807,552 shares indirectly attributed to Prager, alongside other direct and indirect holdings through additional entities.
Director Michael C. Bucella of TERAWULF INC. (WULF) reported two open-market purchases of common stock. On August 14, 2026, he purchased 3,023 shares at $16.535 per share, and on August 17, 2026 he purchased 2,860 shares at $17.47 per share. In total, these transactions reflect net purchases of 5,883 shares of common stock held directly. The company’s Rule 10b5-1 checkbox was not marked as being under a trading plan.
TERAWULF INC. executive William Joseph Tanimoto, Chief Accounting Officer, reported the vesting and settlement of 6,666 Restricted Stock Units into an equal number of shares of common stock. The RSUs vested upon the third anniversary of August 16, 2023, subject to his continued employment or service through that date. Following the share issuance, Tanimoto directly holds 55,564 shares of TERAWULF common stock. Each RSU represented a contingent right to receive one share of common stock.
Morgan Stanley, a Delaware holding company, reports beneficial ownership of TeraWulf Inc. common stock on a Schedule 13G. The firm reports beneficial ownership of 30,388,221 shares, representing 6.1% of the outstanding common stock.
Morgan Stanley reports no sole voting or dispositive power over TeraWulf shares. It discloses shared voting power over 26,073,940 shares and shared dispositive power over 30,388,221 shares. The filing reflects holdings of specific Morgan Stanley operating units, and explicitly notes that other operating units whose ownership is disaggregated under SEC guidance are not included.
Jane Street Group, LLC and affiliated entities report beneficial ownership of 19,896,330 shares of TeraWulf Inc. common stock, representing 4.0% of the class as of the reporting date. All reported shares are held with shared voting and dispositive power; there is no sole voting or dispositive power.
The filing aggregates positions across several subsidiaries, including Jane Street Capital, LLC, Jane Street Global Trading, LLC, Leonard Street Holdings, LP, and Jane Street Singapore Pte. Limited. Each subsidiary’s holdings contribute to the group’s overall 4.0% ownership, which is now reported as at or below the 5 percent threshold for this class of securities.