Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Thaxton Kirk W
 2. Date of Event Requiring Statement (Month/Day/Year)
10/27/2015		 3. Issuer Name and Ticker or Trading Symbol
FIRST FINANCIAL BANKSHARES INC [FFIN]
(Last)
(First)
(Middle)
P O BOX 701		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Trust Company CEO
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

ABILENE, TX 79604		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 11,011 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option, Right to Buy 01/30/2009 01/30/2017 Common Stock 6,000 (2) $ 13.66 D  
Employee Stock Option, Right to Buy 05/19/2011 05/19/2019 Common Stock 7,500 (3) $ 16.78 D  
Employee Stock Option, Right to Buy 10/25/2013 10/25/2021 Common Stock 7,500 (4) $ 15.73 D  
Employee Stock Option, Right to Buy 10/22/2015 10/22/2023 Common Stock 10,000 (5) $ 30.85 D  
Employee Stock Option, Right to Buy 10/27/2017 10/27/2025 Common Stock 10,000 (6) $ 33.89 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Thaxton Kirk W
P O BOX 701
ABILENE, TX 79604		       Trust Company CEO  

Signatures

By: J. Bruce Hildebrand Attorney in Fact for Kirk W. Thaxton 10/29/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) On October 27,2015, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 2,213 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.
(2) On January 30, 2007, First Financial Bankshares, Inc. granted the reporting person options to purchase shares of the Company's common stock at $13.66 per share. The options vest 20% at the end of two years, 40% at the end of three years, 60% at the end of four years, 80% at the end of five years and 100% at the end of six years.
(3) On May 19, 2009, First Financial Bankshares, Inc. granted the reporting person options to purchase shares of the Company's common stock at $16.78 per share. The options vest 20% at the end of two years, 40% at the end of three years, 60% at the end of four years, 80% at the end of five years and 100% at the end of six years.
(4) On October 25, 2011, First Financial Bankshares, Inc. granted the reporting person options to purchase shares of the Company's common stock at $15.73 per share. The options vest 20% at the end of two years, 40% at the end of three years, 60% at the end of four years, 80% at the end of five years and 100% at the end of six years.
(5) On October 22, 2013, First Financial Bankshares, Inc. granted the reporting person options to purchase 10,000 shares of the Company's common stock at $30.85 per share. The options vest 20% at the end of two years, 40% at the end of three years, 60% at the end of four years, 80% at the end of five years and 100% at the end of six years.
(6) On October 27, 2015, First Financial Bankshares, Inc. granted the reporting person options to purchase 10,000 shares of the Company's common stock at $33.89 per share. The options vest 20% at the end of two years, 40% at the end of three years, 60% at the end of four years, 80% at the end of five years and 100% at the end of six years.

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