Oak Street Health : Statement of Changes in Beneficial Ownership - Form 4

Ownership Submission

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. 20549STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Newlight Partners LP 2. Issuer Name and Ticker or Trading Symbol Oak Street Health, Inc. [OSH] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 320 PARK AVENUE , 3. Date of Earliest Transaction (Month/Day/Year) (Street) NEW YORK NY 10022 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Join/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 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code 4. Securities Acquired (A) or Disposed of (D) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) 6. Ownership Form: Direct (D) or Indirect (I) 7. Nature of Indirect Beneficial Ownership Code V Amount (A) or (D) Price

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivate Security	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	5. Number of Derivative Securities Acquired (A) or Disposed of (D)	6. Date Exercisable and Expiration Date	7. Title and Amount of Securities Underlying Derivative Security	8. Price of Derivative Security	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)	11. Nature of Indirect Beneficial Ownership
Code	V	(A)	(D)	Date Exercisable	Expriation Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Director	10% Owner	Officer	Other
Newlight Partners LP 320 PARK AVENUE NEW YORK, NY10022	X	X
Newlight Harbour Point SPV LLC C/O NEWLIGHT PARTNERS LP 320 PARK AVENUE NEW YORK, NY10022		X
Newlight GP LLC C/O NEWLIGHT PARTNERS LP 320 PARK AVENUE NEW YORK, NY10022		X
Yadav Ravi C/O NEWLIGHT PARTNERS LP 320 PARK AVENUE NEW YORK, NY10022		X
WASSONG DAVID C/O NEWLIGHT PARTNERS LP 320 PARK AVENUE NEW YORK, NY10022		X

Signatures

Newlight Harbour Point SPV LLC, /s/ David Taylor,, as attorney-in fact	2022-09-16
**Signature of Reporting Person	Date
Newlight Partners LP, By: Newlight GP LLC, its general partner, /s/ David Taylor, as attorney-in-fact	2022-09-16
**Signature of Reporting Person	Date
Newlight GP LLC, /s/ David Taylor, as attorney-in-fact	2022-09-16
**Signature of Reporting Person	Date
/s/ David Taylor, as attorney-in-fact for Ravi Yadav	2022-09-16
**Signature of Reporting Person	Date
/s/ David Taylor, as attorney-in-fact for David Wassong	2022-09-16
**Signature of Reporting Person	Date

Explanation of Responses:

(*)	If the form is filed by more than one reporting person, see Instruction 5(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).
(1)	The reported sale was effected pursuant to a partial exercise by the underwriters of a greenshoe option of the previously reported underwritten public offering that closed on August 19, 2022.
(2)	This amount represents a public offering price of $25.75 per share of common stock, par value $0.001 per share (the "Common Stock"), of Oak Street Health, Inc. (the "Company"), less an underwriting discount of $1.03 per share for shares sold in an underwritten public offering.
(3)	Represents shares held directly by Newlight Harbour Point SPV LLC ("SPV"). Newlight Partners LP controls SPV and serves as the exclusive investment manager to its client in respect of shares held by SPV. The general partner of Newlight Partners LP is Newlight GP LLC. The sole members of Newlight GP LLC are Ravi Yadav and David Wassong.

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