William J. Tanimoto - 16 Aug 2025 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
16 Aug 2025
Net transactions value
$0
Form type
4
Filing time
18 Aug 2025, 21:45:53 UTC
Previous filing
26 Jun 2025
Next filing
20 Oct 2025
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 18 Aug 2025 0002074786

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 Options Exercise +6,667 +38% 24,251 16 Aug 2025 Direct F1

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 Options Exercise $0 -6,667 -50% $0.000000 6,666 16 Aug 2025 Common stock, $0.001 par value per share 6,667 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Reporting Person received restricted stock units subject to a three-year vesting schedule, vesting in three equal installments upon each of the first three anniversaries of August 16, 2023, in each case subject to the Reporting Person's continued employment or service with the Issuer through each such date.
F2 Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock, $0.001 par value per share.
F3 The restricted stock units vest in three equal installments upon each of the first three anniversaries of August 16, 2023, subject to the Reporting Person's continued employment or service with the Issuer through each such date.