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Powerlaw CEO's trust buys 8,726 shares at $11.46

The trust and LLC are separately identified as holding 695,230 and 572,749 shares, with Dinsdale named as beneficiary, trustee and beneficial owner.

(Neutral)
(Positive)
Form Type
4

Rhea-AI Filing Summary

Powerlaw Corp. (PWRL) CEO and director Michael John Dinsdale reported that the Michael John Dinsdale 2015 Trust purchased 8,726 common shares on September 23, 2026, at $11.4599 per share. The trust held 695,230 shares following the purchase. Dinsdale is identified as the trust’s beneficiary and trustee; he is also identified as the beneficial owner of Orions Belt 1 LLC, which held 572,749 shares. No Rule 10b5-1 plan is reported.

Positive

  • None.

Negative

  • None.
Insider Dinsdale Mike John
Role Chief Executive Officer
Bought 8,726 shs ($100K)
Type Security Shares Price Value
Purchase Common Stock, par value $0.001 per share F1 8,726 $11.4599 $100K
holding Common Stock, par value $0.001 per share F2 -- -- --
Holdings After Transaction: Common Stock, par value $0.001 per share — 695,230 shares (Indirect, By Michael John Dinsdale 2015 Trust); Common Stock, par value $0.001 per share — 572,749 shares (Indirect, By Orions Belt 1 LLC)
Footnotes (2)
  1. F1. Reflects securities held directly by Michael John Dinsdale 2015 Trust, for which the Reporting Person is beneficiary and trustee.
  2. F2. Reflects securities held directly by Orions Belt 1 LLC, for which the Reporting Person is the beneficial owner.
Common shares purchased 8,726 shares By the Michael John Dinsdale 2015 Trust on September 23, 2026
Purchase price $11.4599 per share September 23, 2026
Trust shares held following purchase 695,230 shares September 23, 2026
Orions Belt 1 LLC shares held 572,749 shares September 23, 2026
par value financial
"Common Stock, par value $0.001 per share"
Par value is the fixed amount printed on a bond or stock that represents its original value when issued. It’s like the face value of a coin or bill—what the issuer promises to pay back or the starting price of a stock—though it often doesn’t change with market prices. It matters because it helps determine certain financial details, like how much the company will pay back at maturity.
beneficial owner regulatory
"the Reporting Person is the beneficial owner"
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.
trustee regulatory
"beneficiary and trustee"
A trustee is a person or institution legally appointed to hold and manage assets or enforce an agreement on behalf of other people (beneficiaries). Think of a trustee as a neutral referee or custodian who must act in the beneficiaries’ best interests, follow the trust or contract rules, and handle distributions, recordkeeping and enforcement. Investors care because a trustworthy trustee protects their rights, ensures promised payments or remedies are delivered, and can influence recoveries if things go wrong.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many PWRL shares did the CEO’s trust buy, and at what price?

The Michael John Dinsdale 2015 Trust purchased 8,726 Powerlaw Corp. common shares on September 23, 2026, at $11.4599 per share. The trust held 695,230 shares following the purchase, and no Rule 10b5-1 plan is reported.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
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*
Dinsdale Mike John

(Last)(First)(Middle)
C/O POWERLAW CORP.
631 FOLSOM STREET, SUITE A & B

(Street)
SAN FRANCISCO CALIFORNIA 94107

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Powerlaw Corp. [ PWRL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/23/2026
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, par value $0.001 per share09/23/2026P8,726A$11.4599695,230IBy Michael John Dinsdale 2015 Trust(1)
Common Stock, par value $0.001 per share572,749IBy Orions Belt 1 LLC(2)
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
Explanation of Responses:
1. Reflects securities held directly by Michael John Dinsdale 2015 Trust, for which the Reporting Person is beneficiary and trustee.
2. Reflects securities held directly by Orions Belt 1 LLC, for which the Reporting Person is the beneficial owner.
/s/ Michael Dinsdale09/24/2026
** 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)

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