Walter E. Carter - 31 Dec 2025 Form 4 Insider Report for TERAWULF INC. (WULF)

Reporting relationship: Director
Issuer ticker: WULF
Reported as of: 31 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jan 2026, 21:30:43 UTC
Prior SEC filing: 02 Oct 2025
Next SEC filing: 09 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Stefanie C. Fleischmann, as attorney-in-fact for Walter E. Carter

Key filing fact

Walter E. Carter filed Form 4 for TERAWULF INC. (WULF) on 02 Jan 2026.

Key facts

This page summarizes Walter E. Carter's Form 4 filing for TERAWULF INC. (WULF).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Jan 2026, 21:30.

Change

Previous filing in this sequence was filed on 02 Oct 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001877260 Primary reporting owner

Carter Walter E.

Relationship: Director
Address: C/O TERAWULF INC., 9 FEDERAL STREET, EASTON
Signature: /s/ Stefanie C. Fleischmann, as attorney-in-fact for Walter E. Carter
Signature date: 02 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WULF transaction

Common stock, $0.001 par value per share

Award

Transaction value
Shares: +2,720
Change %: +0.91%
Price
Shares after: 300,261
Date: 31 Dec 2025
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Shares of common stock issued in lieu of cash retainers accrued since the beginning of the fourth fiscal quarter of 2025, at a price of $11.49 per share, the closing price as of December 31, 2025.