Sec Form 4 Filing - Quinn Michael (Mike) Joseph @ DPC Holdings Ltd - 2026-06-24

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. 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 Quinn Michael (Mike) Joseph 2. Issuer Name and Ticker or Trading Symbol DPC Holdings Ltd [ DPC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) CEO & Executive Director (Last) (First) (Middle) DONINGTON COURT, 2ND FLOOR,, PEGASUS BUSINESS PARK, HERALD WAY 3. Date of Earliest Transaction (MM/DD/YY) 06/24/2026 (Street) DERBYDE742UZ 4. If Amendment, Date Original Filed (MM/DD/YY) 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 Ordinary Shares 06/26/2026 P( 1 ) 435,121 A $ 33 435,121 D Ordinary Shares 27,729 I By QP Capital Ireland Limited ( 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 (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 Share Options (right to buy) $ 33 06/24/2026 A( 3 ) 334,828 06/24/2027 06/24/2033 Ordinary Shares 334,828 $ 0 ( 3 ) 334,828 D Share Options (right to buy) $ 36.3 06/24/2026 A( 3 ) 334,829 06/24/2028 06/24/2033 Ordinary Shares 334,829 $ 0 ( 3 ) 334,829 D Share Options (right to buy) $ 39.93 06/24/2026 A( 3 ) 334,829 06/24/2029 06/24/2033 Ordinary Shares 334,829 $ 0 ( 3 ) 334,829 D Share Options (right to buy) $ 43.92 06/24/2026 A( 3 ) 334,829 06/24/2030 06/24/2033 Ordinary Shares 334,829 $ 0 ( 3 ) 334,829 D Share Options (right to buy) $ 48.31 06/24/2026 A( 3 ) 334,829 06/24/2031 06/24/2033 Ordinary Shares 334,829 $ 0 ( 3 ) 334,829 D Share Options (right to buy) $ 33 06/24/2026 A( 4 ) 458,470 06/24/2026 06/24/2033 Ordinary Shares 458,470 $ 0 ( 4 ) 458,470 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Quinn Michael (Mike) Joseph DONINGTON COURT, 2ND FLOOR, PEGASUS BUSINESS PARK, HERALD WAY DERBYDE742UZ X CEO & Executive Director Signatures /s/ Helen Barrett-Hague, Attorney-in-Fact for Michael Joseph Quinn 06/26/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects ordinary shares acquired through a directed share program conducted in connection with the Issuer's initial public offering and consists of shares acquired to reinvest in the Issuer using after-tax proceeds from the Management Incentive Plan (the "MIP"). ( 2 )These securities are owned directly by QP Capital Ireland Limited, which is wholly owned by Mr. Quinn. ( 3 )Reflects share options granted pursuant to the DPC Holdings Limited 2026 Equity Incentive Plan (the "Equity Incentive Plan") in connection with the closing of the Issuer's initial public offering (the "IPO Grants"). ( 4 )Reflects share options granted pursuant to the Equity Incentive Plan in connection with the closing of the Issuer's initial public offering and an amendment to the Issuer's MIP (the "MIP Recognition Grants").

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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