15/12/2021 - Ikonics Corporation: Statement of Changes in Beneficial Ownership (Form 4)

Ownership Submission

FORM 4 Check this box if no longer subject to Section 16, Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Langlais Kerri M. 2. Issuer Name and Ticker or Trading Symbol TERAWULF INC. [WULF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) Chief Strategy Officer / (Last) (First) (Middle) C/O TERAWULF INC. , 9 FEDERAL STREET 3. Date of Earliest Transaction (Month/Day/Year) (Street) EASTON MD 21601 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Join/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code 4. Securities Acquired (A) or Disposed of (D) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) 6. Ownership Form: Direct (D) or Indirect (I) 7. Nature of Indirect Beneficial Ownership Code V Amount (A) or (D) Price

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivate Security	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	5. Number of Derivative Securities Acquired (A) or Disposed of (D)	6. Date Exercisable and Expiration Date	7. Title and Amount of Securities Underlying Derivative Security	8. Price of Derivative Security	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)	11. Nature of Indirect Beneficial Ownership
Code	V	(A)	(D)	Date Exercisable	Expriation Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Director	10% Owner	Officer	Other
Langlais Kerri M. C/O TERAWULF INC. 9 FEDERAL STREET EASTON, MD21601			Chief Strategy Officer

Signatures

/s/ Kerri M. Langlais	2021-12-15
**Signature of Reporting Person	Date

Explanation of Responses:

(*)	If the form is filed by more than one reporting person, see Instruction 5(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).
(1)	Received in connection with the agreement and plan of merger, dated as of June 24, 2021 (as amended, supplemented or otherwise modified prior to the date hereof), by and among TeraWulf Inc. (formerly known as Telluride Holdco, Inc.), a Delaware corporation ("TeraWulf"), IKONICS Corporation, a Minnesota corporation ("IKONICS"), Telluride Merger Sub I, Inc., a Minnesota corporation ("Merger Sub I"), Telluride Merger Sub II, Inc., a Delaware corporation ("Merger Sub II"), and TeraCub Inc. (formerly known as TeraWulf Inc.), a Delaware corporation ("TeraCub"), pursuant to which (i) Merger Sub I, a wholly-owned subsidiary of TeraWulf, which was a wholly-owned subsidiary of IKONICS, merged with and into IKONICS (the "First Merger"), with IKONICS surviving the First Merger as a wholly-owned subsidiary of TeraWulf, and (cont'd on FN 2)
(2)	(cont'd from FN 1) (ii) Merger Sub II, a wholly-owned subsidiary of TeraWulf, merged with and into TeraCub (the "Second Merger"), with TeraCub surviving the Second Merger as a wholly-owned subsidiary of TeraWulf. The Reporting Person received the shares of common stock, $0.001 par value per share, of TeraWulf (the "Shares") as consideration for the Second Merger. The Reporting Person disclaims beneficial ownership of the Shares except to the extent of her 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.

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