UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

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

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☐	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 under Rule 14a-12

STERICYCLE, INC.

(Name of registrant as specified in its charter)

(Name of person(s) filing proxy statement, if other than the registrant)

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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Stockholder Meeting to Be Held on May 22, 2020.

STERICYCLE, INC.

2355 WAUKEGAN RD

BANNOCKBURN, IL 60015

	Meeting Information
	Meeting Type:	Annual Meeting
	For holders as of:	March 27, 2020

Date:

May 22, 2020

Time:

8:30 a.m. CT

	Location:	Meeting live via the Internet-please visit www.virtualshareholdermeeting.com/SRCL2020.
	The company will be hosting the meeting live via the Internet this year. To attend the meeting via the Internet please visit www.virtualshareholdermeeting.com/SRCL2020 and be sure to have the information that is printed in the box marked by the arrow (located on the following page).

You are receiving this communication because you hold shares in the company named above.

This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).

We encourage you to access and review all of the important information contained in the proxy materials before voting.

See the reverse side of this notice to obtain proxy materials and voting instructions.

— Before You Vote —

How to Access the Proxy Materials

		Proxy Materials Available to VIEW or RECEIVE: 1. Annual Report 2. Notice and Proxy Statement How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com.
		How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL: sendmaterial@proxyvote.com If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 8, 2020 to facilitate timely delivery.

— How To Vote —

Please Choose One of the Following Voting Methods

Vote By Internet:

Before The Meeting:

Go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow

(located on the following page) available and follow the instructions.

During The Meeting:

Go to www.virtualshareholdermeeting.com/SRCL2020. Have the information that is printed in the box marked by the arrow

(located on the following page) available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

Vote By Telephone: You can vote by telephone by requesting a paper copy of the materials, which will include a proxy card with a toll-free number for voting.

	Voting Items

	The Board of Directors recommends you vote FOR all nominees for director, FOR Items 2, 3 and 4, and AGAINST Items 5 and 6.

1.	Election of Directors

1a.

Robert S. Murley

1b.

Cindy J. Miller

1c.

Brian P. Anderson

1d.

Lynn D. Bleil

1e.

Thomas F. Chen

1f.

J. Joel Hackney, Jr.

1g.

Veronica M. Hagen

1h.

Stephen C. Hooley

1i.

James J. Martell

1j.

Kay G. Priestly

1k.

James Welch

1l.

Mike S. Zafirovski

2.	Advisory vote to approve executive compensation

3.	Approval of an amendment to the Stericycle, Inc. Employee Stock Purchase Plan increasing the number of shares available for issuance

4.	Ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for 2020

5.	Stockholder proposal entitled Special Shareholder Meeting Improvement

6.	Stockholder proposal with respect to amendment of our compensation clawback policy

NOTE: This proxy will be voted in the best judgment of the proxies in respect of any other business that properly comes before the Annual Meeting.