Sec Form 4 Filing - SYLEBRA CAPITAL LLC @ PureCycle Technologies, Inc. - 2025-05-08

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 SYLEBRA CAPITAL LLC 2. Issuer Name and Ticker or Trading Symbol PureCycle Technologies, Inc. [ PCT] 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) 3000 EL CAMINO REAL BUILDING 5 SUITE 450 3. Date of Earliest Transaction (MM/DD/YY) 05/08/2025 (Street) PALO ALTO, CA94306 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 05/08/2025 A 19,349 ( 3 ) A $ 0 34,096,923 I See Footnote ( 1 ) ( 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other SYLEBRA CAPITAL LLC 3000 EL CAMINO REAL BUILDING 5 SUITE 450 PALO ALTO, CA94306 X Gibson Daniel Patrick 400 FAIRVIEW AVENUE NORTH, SUITE 1200 SEATTLE, WA98109 X X Signatures Matthew Whitehead, Authorised Signatory 05/12/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Consists of 19,349 shares of Common Stock of the Issuer subject to restricted stock units held directly by Daniel Patrick Gibson (Gibson). The remaining shares of Common Stock of the Issuer are held by the Affiliated Investment Entities. Sylebra Capital Limited (Sylebra HK) and Sylebra Capital LLC (Sylebra US) are the investment sub-advisers to Sylebra Capital Partners Master Fund, Ltd. (SCP MF), Sylebra Capital Parc Master Fund (PARC MF), Sylebra Capital Menlo Master Fund (MENLO MF), and other advisory clients. SCP MF, PARC MF, MENLO MF and other advisory clients are referred to collectively as the Affiliated Investment Entities. ( 2 )Sylebra Capital Management (Sylebra Cayman) is the investment manager and parent of Sylebra HK. Sylebra Cayman owns 100% of the shares of Sylebra HK, and Gibson owns 100% of the Class A shares of Sylebra Cayman and 100% of the membership interests of Sylebra US. Gibson is a founder, and the Chief Investment Officer, of Sylebra Cayman. In such capacities, Sylebra HK, Sylebra US, Sylebra Cayman and Gibson may be deemed to share voting and dispositive power over the securities of the Issuer held by the Affiliated Investment Entities. Sylebra HK, Sylebra US, Sylebra Cayman, and Gibson disclaim beneficial ownership of the shares of Common Stock of the Issuer held by the Affiliated Investment Entities, and this report shall not be deemed an admission that Sylebra HK, Sylebra US, Sylebra Cayman, and Gibson are the beneficial owners of the shares of Common Stock held by the Affiliated Investment Entities, except to the extent of their pecuniary interest, if any, therein. ( 3 )The shares of Common Stock of the Issuer are subject to restricted stock units which represent a contingent right to receive one share of Common Stock of the Issuer. The restricted stock units were granted to Gibson pursuant to the 2021 long-term incentive plan of the Issuer and will vest on the earlier of (a) the one-year anniversary of the date of grant and (b) the date of the regular annual meeting of stockholders of the Issuer which occurs in the calendar year following the calendar year in which the date of grant occurs.

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).

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