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
(Amendment No. )
Filed by the Registrant x 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 | |||
| x | Definitive Additional Materials | |||
| ¨ | Soliciting Material under Rule 14a-12 | |||
| 
 STERICYCLE, INC.  | 
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| (Name of registrant as specified in its charter) | ||||
| (Name of person(s) filing proxy statement, if other than the registrant) | ||||
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| ¨ | 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. | |||
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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 25, 2016.
	STERICYCLE, INC.
	Meeting Information
	Meeting Type: Annual Meeting
	For holders as of: March 28, 2016
	Date: May 25, 2016 Time: 11:00 a.m. CDT Location:
	The DoubleTree Hotel Chicago OHare AirportRosemont 5460 North River Road Rosemont, Illinois 60018
	Admission is by admissions card. See the back cover
	of the proxy statement.
	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. proxy See the materials reverse and side voting of this instructions. notice to obtain
	STERICYCLE, INC.
	28161 NORTH KEITH DRIVE LAKE FOREST, IL 60045
	E09199-P77585
	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 XXXX XXXX XXXX XXXX (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 XXXX XXXX XXXX XXXX (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 11, 2016 to facilitate timely delivery.
	How To Vote
	Please Choose One of the Following Voting Methods
	Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the
	possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any
	special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.
	Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box
	marked by the arrow XXXX XXXX XXXX XXXX (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.
	E09200-P77585
	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. 2. Approval of the Stericycle, Inc. Canadian Employee Stock Purchase Plan
	1. Election of Directors 3. RatificationoftheappointmentofErnst&YoungLLP as the Companys independent registered public accounting firm for 2016 1a. Mark
	C. Miller 4. Advisory vote to approve executive compensation
	1b. Jack W. Schuler 5. Stockholder proposal on independent chairman
	1c. Charles A. Alutto 6. Stockholder proposal entitled Shareholder Proxy Access
	1d. Lynn D. Bleil NOTE: This proxy will be voted in the best judgment of the proxies in respect of any other business that 1e. Thomas D. Brown properly comes
	before the Annual Meeting.
	1f. Thomas F. Chen 1g. Rod F. Dammeyer 1h. William K. Hall 1i. John Patience
	1j. Mike S. Zafirovski
	E09201-P77585
E09202-P77585