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.
Vanguard Portfolio Management LLC, together with certain affiliates, reports beneficial ownership of Terawulf Inc common stock on a passive ownership basis. The group reports 22,404,941 shares beneficially owned, representing 4.52% of the class.
Vanguard Portfolio Management has sole voting power over 109,274 shares and sole dispositive power over 22,404,941 shares, with no shared voting or dispositive power reported. The holdings include securities held by Vanguard funds and other managed accounts over which the reporting entities exercise voting and/or dispositive power. No other single person’s interest in these securities exceeds 5%.
BlackRock, Inc. filed an amended Schedule 13G reporting beneficial ownership of 22,317,400 shares of TERAWULF INC common stock, representing 4.5% of the class. BlackRock reports sole voting power over 21,577,111 shares and sole dispositive power over 22,317,400 shares, with no shared voting or dispositive power.
Various underlying clients or investors may receive dividends or sale proceeds from these shares, but no single person is stated to hold more than five percent of TERAWULF INC’s outstanding common stock.
Bank of Nova Scotia, a Canadian parent holding company, reports beneficial ownership of 39,824,376 shares of TeraWulf Inc. common stock, representing 7.7% of the class of $0.001 par value shares.
The institution holds sole power to vote and to dispose of all reported shares, with no shared voting or dispositive power. It also certifies that its foreign regulatory scheme is substantially comparable to that of functionally equivalent U.S. institutions and agrees to provide additional information to Commission staff upon request.
TeraWulf Inc. disclosed two major AI infrastructure moves. Its subsidiary agreed a 20-year lease with Anthropic at the Justified Data Campus in Kentucky, providing about 401 MW of critical IT load for high-performance computing. The lease is expected to generate roughly $19 billion of contracted revenue over the initial term, with capacity delivered in phases starting in late 2027 and finishing in early 2028, and rent beginning as premises are delivered.
Separately, TeraWulf’s subsidiary agreed to sell its entire 50.1% interest in the Abernathy Joint Venture (FS CS I LLC) to a purchaser group led by Fluidstack for about $530 million, paid in three installments through April 2027. The company states this monetizes an approximately $450 million investment at a premium and releases capital to expand wholly owned AI infrastructure campuses.
TERAWULF INC. director and CEO Paul B. Prager reported an indirect open-market sale of Common Stock through an affiliated entity. Beowulf E&D Holdings Inc., an entity for which he is the sole manager, sold 137,500 shares of TeraWulf common stock at a weighted average price of $26.596 per share.
Following this sale, Beowulf E&D Holdings Inc. held 3,945,052 shares of TeraWulf common stock. The filing also lists other indirect holdings, including shares held by Allin WULF LLC, Stammtisch Investments LLC, Riesling Power LLC, and Heorot Power Holdings LLC, as well as 1,761,479 shares held directly in Prager’s name. Footnotes state that Prager may be deemed to beneficially own these indirect holdings but disclaims beneficial ownership except to the extent of his pecuniary interest.
Prager Lisa A. reported acquisition or exercise transactions in this Form 4 filing.
TERAWULF INC. director Lisa A. Prager received a stock grant of 1,013 shares of common stock as compensation. The shares were issued in lieu of cash retainers accrued since the beginning of the second fiscal quarter of 2026, using a reference price of $24.70 per share, the closing price on June 30, 2026. Following this award, she directly holds 311,510 common shares.
Carter Walter E. reported acquisition or exercise transactions in this Form 4 filing.
TERAWULF INC. director Walter E. Carter reported receiving a grant of 1,266 shares of common stock on June 30, 2026. The shares were issued as compensation in lieu of cash retainers accrued since the beginning of the second fiscal quarter of 2026, valued at $24.70 per share based on the June 30, 2026 closing price. Following this award, Carter directly holds 359,716 common shares.
Bucella Michael C. reported acquisition or exercise transactions in this Form 4 filing.
TERAWULF INC. director Michael C. Bucella received a stock grant of 1,013 shares of common stock as compensation. The shares were issued in lieu of cash retainers accrued since the beginning of the second fiscal quarter of 2026, using a reference price of $24.70 per share, the closing price on June 30, 2026. Following this award, Bucella directly holds a total of 338,821 TERAWULF common shares.
Beowulf E&D Holdings Inc. submitted a Rule 144 notice regarding proposed sales of Common stock, listing 275,000 shares in a securities-to-be-sold line dated 05/21/2025. The filing also records multiple 10b5-1 sale executions during April–May 2026 with individual sale quantities and proceeds reported.
TERAWULF INC. Chief Accounting Officer William Joseph Tanimoto exercised restricted stock units into 10,000 shares of common stock. These RSUs vested on the first anniversary of June 24, 2025, in line with their terms and subject to his continued service.
After this transaction, he directly holds 48,898 shares of common stock and 20,000 restricted stock units. The remaining RSUs are scheduled to vest on the second and third anniversaries of June 24, 2025, contingent on ongoing employment. The filing shows a compensation-related equity vesting event, with no open-market buying or selling.