STOCK TITAN

[Form 4] TERAWULF INC. Insider Trading Activity

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

TeraWulf Inc. Chief Technology Officer Nazar M. Khan exercised 817,635 performance-based restricted stock units, receiving an equal number of common shares at a conversion price of $0.00 per share. To cover taxes via net settlement, 444,992 common shares were returned to the issuer, leaving 818,135 shares held directly and additional large indirect holdings through various trusts.

Positive

  • None.

Negative

  • None.
Insider Khan Nazar M.
Role Chief Technology Officer
Type Security Shares Price Value
Exercise Performance-Based Restricted Stock Units 817,635 $0.00 --
Exercise Common stock, $0.001 par value per share 817,635 $0.00 --
Disposition Common stock, $0.001 par value per share 444,992 $0.00 --
holding Common stock, $0.001 par value per share -- -- --
holding Common stock, $0.001 par value per share -- -- --
holding Common stock, $0.001 par value per share -- -- --
holding Common stock, $0.001 par value per share -- -- --
Holdings After Transaction: Performance-Based Restricted Stock Units — 2,452,904 shares (Direct); Common stock, $0.001 par value per share — 818,135 shares (Direct); Common stock, $0.001 par value per share — 14,323,523 shares (Indirect, By The Nazar M. Khan Revocable Trust)
Footnotes (1)
  1. The performance stock units vested in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through such date. The disposition is due to withholding to cover taxes, as a result of the Reporting Person's election of net settlement of performance stock units, which vest in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date. By The Nazar M. Khan Revocable Trust ("Khan Revocable Trust"). From April 2025 through January 2026, the Reporting Person contributed an aggregate 14,323, 523 shares of common stock ("Common Stock") to the Khan Revocable Trust for no consideration. The Reporting Person is the sole trustee of the Khan Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Khan Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Khan Revocable Trust. By Lake Harriet Holdings, LLC ("Lake Harriet Holdings"). The Khan Revocable Trust is the sole member of Lake Harriet Holdings. The Reporting Person is the sole trustee of the Khan Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Khan Revocable Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Exchange Act, the Reporting Person may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Khan Revocable Trust. By Yaqeen I Trust. The Reporting Person may be deemed to beneficially own the Shares held by Yaqeen I Trust. The Reporting Person disclaims beneficial ownership of the Shares except to the extent of his pecuniary interest therein, and the inclusion of the Shares in this report shall not be deemed an admission of beneficial ownership of all of the reported Shares for purposes of Section 16 of the Securities Exchange of 1934, as amended, or for any other purpose. By various trusts. The Reporting Person may be deemed to beneficially own the Shares held by such trusts. The Reporting Person disclaims beneficial ownership of the Shares except to the extent of his pecuniary interest therein, and the inclusion of the Shares in this report shall not be deemed an admission of beneficial ownership of all of the reported Shares for purposes of Section 16 of the Securities Exchange of 1934, as amended, or for any other purpose. Each performance stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The remaining performance stock units will vest in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date.
Performance units exercised 817,635 units Performance-based RSUs converted to common stock on April 14, 2026
Shares withheld for taxes 444,992 shares Common shares returned to issuer for tax withholding via net settlement
Direct common shares after transactions 818,135 shares Direct TeraWulf common stock ownership following the Form 4 transactions
Performance units position after exercise 2,452,904 units Performance-based restricted stock units reported as held after the exercise
Khan Revocable Trust holdings 14,323,523 shares Indirect TeraWulf common shares held by The Nazar M. Khan Revocable Trust
Lake Harriet Holdings LLC 7,269,019 shares Indirect TeraWulf common shares held by Lake Harriet Holdings LLC
Yaqeen I Trust 414,939 shares Indirect TeraWulf common shares held by Yaqeen I Trust
Various trusts 4,019,787 shares Indirect TeraWulf common shares reported as held by various trusts
performance stock units financial
"The performance stock units vested in accordance with their terms upon the achievement of specified performance goals"
Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.
net settlement financial
"The disposition is due to withholding to cover taxes, as a result of the Reporting Person's election of net settlement"
beneficial owner financial
"the Reporting Person may be deemed to be a beneficial owner of the shares of Common Stock"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
pecuniary interest financial
"The Reporting Person disclaims beneficial ownership of the Shares except to the extent of his pecuniary interest therein"
Section 13(d) of the Securities Exchange Act of 1934 regulatory
"pursuant to the regulations promulgated under Section 13(d) of the Securities Exchange Act of 1934, as amended"
Section 13(d) of the Securities Exchange Act of 1934 is a U.S. rule that requires anyone who buys more than 5% of a public company’s shares to publicly disclose who they are, how many shares they own, and their intentions toward the company. For investors, this is like a neighborhood alert when someone acquires a large stake in a building: it reveals potential changes in control or strategy that could affect the stock’s price, governance, or future direction.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Khan Nazar M.

(Last)(First)(Middle)
C/O TERAWULF INC.
9 FEDERAL STREET

(Street)
EASTON MARYLAND 26101

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
TERAWULF INC. [ WULF ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Technology Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/14/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common stock, $0.001 par value per share04/14/2026M817,635A(1)818,135D
Common stock, $0.001 par value per share04/14/2026D444,992D(2)373,143D
Common stock, $0.001 par value per share14,323,523IBy The Nazar M. Khan Revocable Trust(3)
Common stock, $0.001 par value per share7,269,019IBy Lake Harriet Holdings LLC(4)
Common stock, $0.001 par value per share414,939IBy Yaqeen I Trust(5)
Common stock, $0.001 par value per share4,019,787IBy Various Trusts(6)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Performance-Based Restricted Stock Units(7)04/14/2026M817,635 (1) (1)Common stock, $0.001 par value per share817,635(8)2,452,904D
Explanation of Responses:
1. The performance stock units vested in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through such date.
2. The disposition is due to withholding to cover taxes, as a result of the Reporting Person's election of net settlement of performance stock units, which vest in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date.
3. By The Nazar M. Khan Revocable Trust ("Khan Revocable Trust"). From April 2025 through January 2026, the Reporting Person contributed an aggregate 14,323, 523 shares of common stock ("Common Stock") to the Khan Revocable Trust for no consideration. The Reporting Person is the sole trustee of the Khan Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Khan Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Khan Revocable Trust.
4. By Lake Harriet Holdings, LLC ("Lake Harriet Holdings"). The Khan Revocable Trust is the sole member of Lake Harriet Holdings. The Reporting Person is the sole trustee of the Khan Revocable Trust and may be deemed to have the power to direct the voting and disposition of the Common Stock beneficially owned by the Khan Revocable Trust. Accordingly, pursuant to the regulations promulgated under Section 13(d) of the Exchange Act, the Reporting Person may be deemed to be a beneficial owner of the shares of Common Stock held for the account of the Khan Revocable Trust.
5. By Yaqeen I Trust. The Reporting Person may be deemed to beneficially own the Shares held by Yaqeen I Trust. The Reporting Person disclaims beneficial ownership of the Shares except to the extent of his pecuniary interest therein, and the inclusion of the Shares in this report shall not be deemed an admission of beneficial ownership of all of the reported Shares for purposes of Section 16 of the Securities Exchange of 1934, as amended, or for any other purpose.
6. By various trusts. The Reporting Person may be deemed to beneficially own the Shares held by such trusts. The Reporting Person disclaims beneficial ownership of the Shares except to the extent of his pecuniary interest therein, and the inclusion of the Shares in this report shall not be deemed an admission of beneficial ownership of all of the reported Shares for purposes of Section 16 of the Securities Exchange of 1934, as amended, or for any other purpose.
7. Each performance stock unit represents a contingent right to receive one share of the Issuer's Common Stock.
8. The remaining performance stock units will vest in accordance with their terms upon the achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026, subject to the Reporting Person's continued employment or service with the Issuer through each such date.
Remarks:
/s/ Nazar M. Khan04/16/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did TeraWulf (WULF) CTO Nazar M. Khan report in this Form 4?

Nazar M. Khan reported exercising 817,635 performance-based restricted stock units into common shares. A portion of these shares was subsequently returned to TeraWulf to cover taxes through a net settlement arrangement, and the filing also details his direct and indirect shareholdings.

How many TeraWulf (WULF) performance stock units did the CTO exercise?

He exercised 817,635 performance-based restricted stock units, each representing a right to receive one TeraWulf common share. These units vested upon achievement of specified performance goals and continued service through the performance period ending on the third anniversary of January 2, 2026.

Why were 444,992 TeraWulf (WULF) shares disposed of in this Form 4?

The 444,992 common shares were disposed of back to TeraWulf to satisfy tax withholding obligations. This occurred because Khan elected net settlement of the vested performance stock units, so some shares were surrendered instead of paying cash for the related tax liabilities.

What are Nazar M. Khan’s direct TeraWulf (WULF) common stock holdings after these transactions?

After exercising performance units and the related tax withholding disposition, Khan directly holds 818,135 shares of TeraWulf common stock. This figure reflects his direct ownership only and excludes his substantial indirect holdings through various trusts and Lake Harriet Holdings LLC.

What indirect TeraWulf (WULF) shareholdings are reported for the CTO?

The filing lists indirect holdings including 14,323,523 shares via The Nazar M. Khan Revocable Trust, 7,269,019 shares via Lake Harriet Holdings LLC, 414,939 shares via Yaqeen I Trust, and 4,019,787 shares via various trusts, with certain positions reported subject to beneficial ownership disclaimers.

How do the performance stock units for TeraWulf (WULF) CTO vest?

The performance stock units vest upon achievement of specified performance goals between the grant date and the third anniversary of January 2, 2026. Vesting also requires Khan’s continued employment or service with TeraWulf through the applicable vesting dates during this multi-year performance period.