X0306 4 2016-02-10 0 0000036029 FIRST FINANCIAL BANKSHARES INC FFIN 0001280499 BRIDWELL TUCKER S P. O. BOX 701 ABILENE TX 79604-0701 1 0 0 0 Common Stock 2016-02-10 4 P 0 5000 26.49 A 5000 I By Company Common Stock 60707 D Common Stock 208354 I By Trust Common Stock 1766 I By Spouse The reporting person is the sole stockholder and sole director of this company. This indirect ownership represents shares owned by trusts in which Mr. Bridwell is trustee or co-trustee. Mr. Bridwell disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that Mr. Briwell is the beneficial owner of such securities for purposes of Section 16 or any other purpose. By: J. Bruce Hildebrand Attorney in Fact for Tucker S. Bridwell 2016-02-11