DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a)

of the Securities Exchange Act of 1934

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:


☐		Preliminary Proxy Statement

☐		Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐		Definitive Proxy Statement

☒		Definitive Additional Materials

☐		Soliciting Material Pursuant to §240.14a-12

OAK STREET HEALTH, INC.

(Name of registrant as specified in its charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):



☒	No fee required.

☐	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

	(1)	Title of each class of securities to which transaction applies:
	(2)	Aggregate number of securities to which transaction applies:
	(3)	Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount on which the filing fee is calculated and state how it is determined):
	(4)	Proposed maximum aggregate value of transaction:
	(5)	Total fee paid:

☐	Fee paid previously with preliminary materials.

☐	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the form or schedule and the date of its filing.

	(1)	Amount Previously Paid:
	(2)	Form, Schedule or Registration Statement No.:
	(3)	Filing Party:
	(4)	Date Filed:

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P.O. BOX 8016, CARY, NC 27512-9903

Important Notice Regarding the Availability of Proxy Materials for Oak Street Health, Inc.

Stockholders Meeting to be held on

May 05, 2021

For Stockholders as of March 11, 2021

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting.

To view the proxy materials go to:

www.proxydocs.com/OSH

To vote your proxy while visiting this site, you will need the 12 digit control number in the box below.

Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet.

CONTROL NUMBER

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		For a convenient way to view proxy materials and VOTE go to www.proxydocs.com/OSH Have the 12 digit control number located in the shaded box above available when you access the website and follow the instructions.

		if you want to receive a paper or e-mail copy of the proxy material, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year’s shareholder meeting, you must make this request on or before April 23, 2021

		*To order paper materials, use one of the following methods.*

LOGO

INTERNET

www.investorelections.com/OSH

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TELEPHONE

(866) 648-8133

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* E-MAIL

paper@investorelections.com

When requesting via the internet or telephone you will need the 12 digit control number located in the shaded box above.

* If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located above) in the subject line. No other requests, instructions or other inquiries should be included with your e-mail requesting material.

Oak Street Health, Inc.

Meeting Information

Meeting Materials: Notice of Meeting and Proxy Statement & Annual Report or Form 10-K

Meeting Type: Annual Meeting of Stockholders

Date: Wednesday, May 05, 2021

Time: 08:30 AM, Local Time

Place: Annual Meeting to be held live via the Internet - please visit

www.proxydocs.com/OSH for more details

You must register to attend the meeting online and/or participate at the email address indicated.

SEE REVERSE FOR FULL AGENDA

Oak Street Health, Inc.

Annual Meeting of Stockholders

THE BOARD OF DIRECTORS RECOMMENDS A VOTE FOR PROPOSAL(S) 1, 2, 3, 4, 5.

PROPOSAL

1.	Election of Directors

1.01 Robbert Vorhoff

1.02 Srdjan Vukovic

1.03 Mike Pykosz

1.04 Carl Daley

2.	An advisory vote, of the retention of our classified Board structure;

3.	An advisory vote, of the retention of the supermajority voting standards in the Oak Street Amended and Restated Certificate of Incorporation and the Oak Street Amended and Restated Bylaws;

4.	Ratification of an award of restricted stock units to director Kim Keck; and

5.	Ratification of the appointment of Ernst & Young as our independent registered public accounting firm for the year ending December 31, 2021.