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 OF SECURITIES 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 * Guice Robert   2. Issuer Name and Ticker or Trading Symbol STERICYCLE INC [SRCL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive Vice President, Intl (Last) (First) (Middle) 28161 N. KEITH DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 02/05/2018 (Street) LAKE FOREST, IL 60045 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 02/05/2018   M   216 A (1) 216 D   Common Stock (2) 02/05/2018   F   102 D $ 70.72 114 D   Common Stock 02/05/2018   M   86 A (1) 200 D   Common Stock (3) 02/05/2018   F   41 D $ 70.72 159 D

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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Restricted Stock Units

$ 0 (1)

02/05/2018

M

216

(4)

02/05/2021(4)

Common Stock

216

(1)

995

D

Restricted Stock Units

$ 0 (1)

02/05/2018

M

86

(5)

02/05/2021(5)

Common Stock

86

(1)

909

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Guice Robert 28161 N. KEITH DRIVE LAKE FOREST, IL 60045			Executive Vice President, Intl

Signatures

/s/ Robert Guice		02/07/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	Each restricted stock unit (RSU) represents the right to receive, at settlement, one share of common stock. This transaction represents the settlement of RSUs in shares of common stock on their scheduled vesting date.
(2)	No shares were sold. 102 shares were withheld by the Issuer to satisfy the minimum statutory tax withholding requirements on vesting of RSUs.
(3)	No shares were sold. 41 shares were withheld by the Issuer to satisfy the minimum statutory tax withholding requirements on vesting of RSUs.
(4)	This award was granted on February 5, 2016 for 1,081 shares. 216 shares vested on February 5, 2018 and the remaining unvested RSUs will continue to vest in equal annual installments on the next 3 anniversaries of the grant date. All unvested RSUs are subject to continued employment through the applicable vesting date.
(5)	This award was granted on February 5, 2016 for 432 shares. 86 shares vested on February 5, 2018 and the remaining unvested RSUs will continue to vest in equal annual installments on the next 3 anniversaries of the grant date. All unvested RSUs are subject to continued employment through the applicable vesting date.

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