SEC Form 4 · accession 0001083301-26-000154
TERAWULF INC. · WULF
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kerri M. Langlais
Officer — Chief Strategy Officer · Director
Period of report
Aug 1, 2026
Accepted (ET)
Aug 3, 2026 · 9:05 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001083301
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common stock, $0.001 par value per shareF1 | Aug 1, 2026 | M | 500,000 | — | A | 4,656,881 | D | |
| Common stock, $0.001 par value per shareF2 | Aug 3, 2026 | D | 276,500 | — | D | 4,380,381 | D | |
| Common stock, $0.001 par value per share | holding | — | — | — | 864,701 | I | By Langlais Family 2021 GST Trust |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF4,F3 | — | Aug 1, 2026 | M | 500,000 | D | — | — | Common stock, $0.001 par value per share | 500,000 | 1,000,000 | D |
Explanation of responses
- F1The Reporting Person received restricted stock units which vested in accordance with their terms upon the first anniversary of August 1, 2025, as reflected in this Form 4, subject to the Reporting Person's continued employment or service with the Issuer through such date.
- F2The disposition is due to withholding to cover taxes, as a result of the Reporting Person's election of net settlement with regard to the vesting of restricted stock units, which vested on August 1, 2026, as reflected in this Form 4.
- F3Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock, $0.001 par value per share.
- F4The restricted stock units vested upon the first anniversary of August 1, 2025, subject to the Reporting Person's continued employment or service with the Issuer through such date. The remaining restricted stock units will vest ratably upon the second and third anniversaries of August 1, 2025, respectively, subject to the Reporting Person's continued employment or service with the Issuer through each such date.