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 * Kunkle Lisa K.   2. Issuer Name and Ticker or Trading Symbol POLYONE CORP [POL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP Gnrl Counsel & Secretary (Last) (First) (Middle) POLYONE CENTER, 33587 WALKER ROAD 3. Date of Earliest Transaction (Month/Day/Year) 02/10/2019 (Street) AVON LAKE, OH 44012 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 02/10/2019(1)   M   3,800 A (2) 65,489 (3) D   Common Stock 02/11/2019   F   1,303 D $ 31.49 64,186 D   Common Stock               1,824.8661 I Savings Plan Trust (4)

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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

(2)

02/10/2019(1)

M

3,800

02/10/2019

02/10/2019

Common Stock

3,800

(2)

0

D

Restricted Stock Units

(2)

02/11/2019

A

6,150

02/11/2022

02/11/2022

Common Stock

6,150

$ 0

6,150

D

Stock Appreciation Rights

$ 31.54

02/11/2019

A

19,250

(5)

02/11/2029

Common Stock

19,250

$ 0

19,250

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Kunkle Lisa K. POLYONE CENTER 33587 WALKER ROAD AVON LAKE, OH 44012			SVP Gnrl Counsel & Secretary

Signatures

/s/ Lisa K. Kunkle		02/13/2019
**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)	As the vesting date fell on a weekend, the vesting transaction was executed on the following business day, February 11, 2019.
(2)	Each restricted stock unit represents a contingent right to receive one share of PolyOne common stock.
(3)	Includes dividend equivalents earned with respect to the vested restricted stock units.
(4)	The information in this report is based on a PolyOne Retirement Savings Plan statement as of January 31, 2019. PolyOne common shares are held in a unitized fund that consists of stock and cash. The number of shares and the amount of cash may fluctuate daily depending on plan level activity in the fund.
(5)	SARs become exercisable and vest only upon the achievement of both price and time requirements. To vest, each one-third of the grant must attain 10%, 15% and 20% stock appreciation, respectively (which must be maintained for a minimum of thirty consecutive trading days) from the grant date closing price of $31.54 per share and no more than one-third of the grant can vest per year during the first three years.

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