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. 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.
TERAWULF INC. director Lisa A. Prager exercised previously granted awards and received new equity compensation. On June 23, 2026 she exercised 56,023 restricted stock units into 56,023 shares of common stock at a stated price of $0.00 per share, bringing her direct common stock holdings to 310,497 shares.
On the same date she received a grant of 6,950 restricted stock units, each representing a contingent right to one share of common stock. These new units are scheduled to vest on the first anniversary of June 23, 2026, subject to her continued employment or service with the company through that date.
TERAWULF INC. director Steven T. Pincus reported routine equity compensation activity. He exercised 63,026 restricted stock units into the same number of common shares at an exercise price of $0.0000, bringing his direct common stock holdings to 399,391 shares. He also received a new grant of 7,818 restricted stock units, each representing a contingent right to one common share, which will vest on the first anniversary of June 23, 2026, subject to his continued employment or service.
TERAWULF INC. director Catherine J. Motz reported compensation-related equity activity. On June 23, 2026, she exercised derivative awards covering 56,023 restricted stock units, receiving the same number of common shares at no cash exercise price. Following this, she directly owned 209,241 common shares.
On the same date, she also received a new grant of 6,950 restricted stock units, each representing a right to receive one share of common stock. Footnotes state the vested units related to awards that vested on the first anniversary of June 23, 2025, and the newly granted units are scheduled to vest on the first anniversary of June 23, 2026, subject to continued service.
TERAWULF INC. director Amanda Fabiano reported equity compensation changes involving common stock and restricted stock units. She exercised derivative awards covering 56,023 shares of common stock at a stated price of $0.0000 per share, increasing her direct common stock holdings to 96,792 shares after the transactions.
Fabiano also received a new grant of 6,950 restricted stock units, each representing a contingent right to receive one share of common stock. Footnotes explain that these restricted stock units vest on the first anniversary of June 23, 2026, subject to her continued employment or service, reflecting routine time-based equity compensation with no open‑market purchases or sales disclosed.