Paul B. Prager - Oct 17, 2025 Form 4 Insider Report for TERAWULF INC. (WULF)

Signature
/s/ Paul B. Prager
Stock symbol
WULF
Transactions as of
Oct 17, 2025
Transactions value $
$0
Form type
4
Date filed
10/17/2025, 07:46 PM
Previous filing
Oct 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Prager Paul B. Chief Executive Officer, Director C/O TERAWULF INC., 9 FEDERAL STREET, EASTON /s/ Paul B. Prager 2025-10-17 0001877255

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WULF Common stock, $0.001 par value per share Award +1.17M +30.91% 4.97M Oct 17, 2025 By Beowulf E&D Holdings Inc. F1, F2
holding WULF Common stock, $0.001 par value per share 39.7M Oct 17, 2025 By Riesling Power LLC F3
holding WULF Common stock, $0.001 par value per share 939K Oct 17, 2025 Direct
holding WULF Common stock, $0.001 par value per share 5K Oct 17, 2025 By Heorot Power Holdings LLC F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares of common stock, par value $0.01 per share ("Common Stock") were issued to Beowulf E&D Holdings Inc. ("E&D Holdings") as earnout consideration pursuant to that certain Membership Interest Purchase Agreement, dated as of May 21, 2025, among E&D Holdings, TeraCub Inc. and the issuer ("MIPA"). The earnout was trigged at the closing of the issuer's private offering of $1 billion convertible notes on August 21, 2025, but the parties to the MIPA agreed to defer the share issuance until the issuer received stockholder approval to amend its certificate of incorporation to increase the number of its authorized shares of Common Stock.
F2 By E&D Holdings. The Paul B. Prager Revocable Trust ("Prager Revocable Trust") is the sole shareholder of E&D Holdings. The Reporting Person is the sole trustee of the Prager Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Prager Revocable Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Mr. Paul B. Prager may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Prager Revocable Trust.
F3 By Riesling Power LLC ("Riesling Power"). The Paul B. Prager Revocable Trust ("Prager Revocable Trust") is the sole member of Riesling Power. The Reporting Person is the sole trustee of the Prager Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Prager Revocable Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Mr. Paul B. Prager may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Prager Revocable Trust .
F4 By Heorot Power Holdings LLC ("Heorot"). The Reporting Person is the sole manager of Heorot and, as a result, may be deemed to beneficially own the shares of the Common Stock held by Heorot. The Reporting Person disclaims beneficial ownership of such shares of the Common Stock except to the extent of his pecuniary interest therein, and the inclusion of such shares of the Common Stock in this report shall not be deemed an admission of beneficial ownership of all of the reported shares of the Common Stock for purposes of Section 16 of the Exchange Act, or for any other purpose