William J. Tanimoto - 14 Jan 2026 Form 4 Insider Report for TERAWULF INC. (WULF)

Role: Chief Accounting Officer
Signature: /s/ Stefanie C. Fleischmann, as attorney-in-fact for William J. Tanimoto
Issuer symbol: WULF
Transactions as of: 14 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 16 Jan 2026, 19:53:21 UTC
Previous filing: 09 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tanimoto William Joseph	Chief Accounting Officer	C/O TERAWULF INC., 9 FEDERAL STREET, EASTON	/s/ Stefanie C. Fleischmann, as attorney-in-fact for William J. Tanimoto	16 Jan 2026	0002074786

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	WULF	Restricted Stock Units	Award	$0	+9,419		$0.000000	9,419	14 Jan 2026	Common stock, $0.001 par value per share	9,419		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock, $0.001 par value per share.
F2	The restricted stock units vest in three equal installments upon each of the first three anniversaries of January 14, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date.