Sec Form 3/A Filing - Dinsdale Mike John @ Powerlaw Corp. - 2025-09-17

FORM 3/A 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. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Dinsdale Mike John 2. Issuer Name and Ticker or Trading Symbol Powerlaw Corp. [ PWRL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) C/O POWERLAW CORP., 631 FOLSOM STREET,, SUITE A & B 3. Date of Earliest Transaction (MM/DD/YY) 09/17/2025 (Street) SAN FRANCISCO, CA94107 4. If Amendment, Date Original Filed (MM/DD/YY) 09/30/2025 6. Individual or Joint/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 (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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) Code V Amount (A) or (D) Price Common Stock, par value $0.001 per share 670,836 ( 2 ) I By Michael John Dinsdale 2015 Trust ( 1 ) Common Stock, par value $0.001 per share 572,749 ( 2 ) I By Orions Belt 1 LLC ( 3 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Dinsdale Mike John C/O POWERLAW CORP., 631 FOLSOM STREET, SUITE A & B SAN FRANCISCO, CA94107 X Chief Executive Officer Signatures /s/ Michael Dinsdale 05/21/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects securities held directly by Michael John Dinsdale 2015 Trust, for which the Reporting Person is beneficiary and trustee. ( 2 )The number of shares reported reflects the 12-for-1 reverse stock split of common stock of Powerlaw Corp. effective December 23, 2025. The holdings were previously reported as 8,050,032 shares held by Michael John Dinsdale 2015 Trust and 6,872,979 shares held by Orions Belt 1 LLC on the original Form 3 filed September 30, 2025. ( 3 )Reflects securities held directly by Orions Belt 1 LLC, for which the Reporting Person is the beneficial owner

Remarks: This amendment to the Form 3 originally filed on September 30, 2025 (i) corrects the name of Michael John Dinsdale 2015 Trust, which was inadvertently misstated in the original Form 3 filed on September 30, 2025, (ii) reflects the 12-for-1 reverse stock split of the common stock effective December 23, 2025, (iii) reflects a change in the officer title to Chief Executive Officer, and (iv) removes 1,030,945 shares previously reported as indirectly beneficially owned through the Dinsdale 2025 Irrevocable Trust. The Reporting Person is not the beneficial owner of the trust.

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).

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