Sec Form 3 Filing - EQV Ventures Sponsor LLC @ PRESIDIO PRODUCTION Co - 2026-03-04

FORM 3 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 EQV Ventures Sponsor LLC 2. Issuer Name and Ticker or Trading Symbol PRESIDIO PRODUCTION Co [ FTW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1090 CENTER DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 03/04/2026 (Street) PARK CITY, UT84098 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 Class A common stock 7,686,960 ( 1 ) ( 2 ) ( 3 ) D ( 4 )

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 Warrants $ 11.5 06/03/2026 03/04/2031 Class A Common Stock 133,332 D ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other EQV Ventures Sponsor LLC 1090 CENTER DRIVE PARK CITY, UT84098 X Signatures /s/ Tyson Taylor, as Attorney-in-Fact 03/04/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Securities reported include shares of Class A common stock of the Issuer, par value $0.0001 per share ("Class A Shares"), held by the Reporting Person following the Issuer's business combination that closed on March 4, 2026 (the "Closing"). ( 2 )Also includes 1,851,161 Class A Shares (the "Earn-Out Shares") which, pursuant to that certain sponsor letter agreement entered into on August 5, 2025, by and among EQV Ventures Sponsor LLC, Presidio Midco Inc., the Issuer, Prometheus Holdings LLC, Presidio Investment Holdings LLC and certain other individuals thereto (the "Sponsor Letter Agreement"), are subject to vesting (or forfeiture) on the basis of achieving certain trading price thresholds during the first five years following the Closing pursuant to an earnout program, with 50% of the Earn-Out Shares vesting, subject to the terms and conditions of the Sponsor Letter Agreement, at a price threshold of $12.50 per share and 50% of the Earn-Out Shares vesting, subject to the terms and conditions of the Sponsor Letter Agreement, at a price threshold of $15.00 per share. ( 3 )Also includes 3,702,323 Class A Shares ("DRIP Shares") that are subject to restrictions and forfeiture provisions during the first three years following the Closing pursuant to a dividend reinvestment program, which will fall away during the first three years following the Closing, with one-third of the DRIP Shares vesting on the date that is 12 months following the Closing, one-half of the remaining DRIP Shares vesting on the date that is 24 months following the Closing and the remaining DRIP Shares vesting on the date that is 36 months following the Closing. ( 4 )The Reporting Person is governed by a board of managers, which is composed of Tyson Taylor, Jerome C. Silvey, Jr. and Jerome Silvey, III (the "Managers") Each of the Managers disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. The business address of each of these individuals is c/o EQV Ventures Sponsor LLC, 1090 Center Drive, Park City, UT 84098.

Remarks: Exhibit List: Exhibit 24 - Power of Attorney

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