Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
English Steven Eugene
  2. Issuer Name and Ticker or Trading Symbol
State Auto Financial CORP [STFC]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior Vice President
(Last)
(First)
(Middle)
518 E. BROAD STREET
3. Date of Earliest Transaction (Month/Day/Year)
03/10/2017
(Street)

COLUMBUS, OH 43215
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 Shares without par value 03/10/2017   F(2)   914 D $ 27.18 21,802.566 (1) 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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
English Steven Eugene
518 E. BROAD STREET
COLUMBUS, OH 43215
      Senior Vice President  

Signatures

 /s/Steven E. English by Melissa A. Centers, attorney in fact, pursuant to POA filed with commission on 3-7-16.   03/16/2017
**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) Includes the following acquisitions: 60.221 shares acquired in March 2016, 63.769 shares acquired in June 2016, 58.762 shares acquired in September 2016 and 51.636 shares acquired in December 2016 under the STFC Dividend Reinvestment Plan; 539.950 shares acquired in June 2016 and 514.339 shares acquired in December 2016 through the State Auto Financial Corp. Employee Stock Purchase Plan; 45.063, 42.513 and 39.439 shares acquired in 2016 as Restricted Reinvestment.
(2) Represents common shares surrendered by the reporting person to STFC (or disposed to the issuer thereof) for payment of tax liability incident to a prior stock award of 2,572 common shares which vested on March 6, 2017. Prior thereto, such disposition to the issuer had been approved by the STFC Compensation Committee pursuant to Rule 16-b-3 (e) and is therefore exempt from the provisions of Section 16 (b) of the Securities Exchange Act of 1934. The price per share of $27.18 represents the closing price of STFC's common shares on March 6, 2017.

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