Insider Trading activities of First Financial Bankshares Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of First Financial Bankshares Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of First Financial Bankshares Inc since year 2005. Table 2 shows the detailed insider transactions of First Financial Bankshares Inc since 2005. The reporting company's ticker symbol is FFIN. The reporting company's CIK number is 36029.
The total value of stock buying since 2005 is $18,534,695.
The total value of stock sales since 2005 is $21,719,859.
The total value of stock option exercises since 2005 is $3,592,796.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for First Financial Bankshares Inc (FFIN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-08 45 $2,695 0 $0 0 $0
2018-06 1,000 $53,430 1,465 $78,099 10,450 $233,941
2018-05 195 $10,335 7,362 $373,106 3,500 $58,205
2018-02 12,174 $548,710 0 $0 6,200 $101,936
2018-01 0 $0 15,973 $756,641 0 $0
2017-12 0 $0 0 $0 3,100 $69,612
2017-11 0 $0 1,368 $62,271 0 $0
2017-10 8 $363 0 $0 0 $0
2017-08 475 $19,676 0 $0 7,500 $125,850
2017-07 8 $355 0 $0 0 $0
2017-06 1,000 $38,550 1,000 $41,000 16,000 $358,569
2017-05 730 $28,458 684 $25,992 0 $0
2017-04 1,508 $60,853 0 $0 0 $0
2017-03 3,500 $152,952 53,762 $2,395,819 0 $0
2017-02 5,290 $219,950 0 $0 0 $0
2017-01 497 $21,000 0 $0 6,000 $81,960
2016-12 0 $0 40,000 $1,836,800 3,100 $44,002
2016-03 200 $5,718 0 $0 0 $0
2016-02 11,725 $309,175 0 $0 16,200 $247,257
2015-11 2,200 $77,363 0 $0 0 $0
2015-08 4,700 $140,980 0 $0 0 $0
2015-07 0 $0 0 $0 14,200 $218,538
2015-06 0 $0 10,999 $366,816 2,000 $27,320
2015-05 15,640 $457,020 0 $0 2,000 $27,320
2015-02 0 $0 0 $0 4,000 $62,920
2015-01 0 $0 0 $0 8,700 $125,426
2014-12 2,780 $83,050 0 $0 0 $0
2014-11 605 $19,208 0 $0 2,000 $27,320
2014-09 9,000 $265,770 0 $0 0 $0
2014-08 805 $23,506 0 $0 0 $0
2014-06 0 $0 109,000 $3,382,635 3,000 $50,340
2014-04 239 $14,166 0 $0 0 $0
2014-03 9,100 $546,518 39,500 $2,441,255 0 $0
2014-02 3,439 $205,151 15,000 $906,300 3,656 $86,252
2014-01 3,600 $223,004 0 $0 2,250 $60,093
2013-12 0 $0 0 $0 3,500 $113,750
2013-09 1,500 $85,700 0 $0 1,000 $22,050
2013-08 3,000 $173,510 0 $0 0 $0
2013-07 0 $0 66,904 $4,197,778 0 $0
2013-04 1,218 $59,815 0 $0 0 $0
2013-02 6,024 $263,971 0 $0 9,200 $245,982
2012-12 0 $0 0 $0 2,400 $59,244
2012-11 132,977 $4,696,747 0 $0 0 $0
2012-08 0 $0 150 $5,175 442 $9,746
2012-06 1,618 $49,975 0 $0 0 $0
2012-05 12,350 $397,337 300 $9,687 100 $1,540
2012-04 0 $0 0 $0 300 $4,620
2012-03 500 $16,790 349 $11,935 0 $0
2012-02 0 $0 0 $0 2,700 $59,460
2012-01 0 $0 0 $0 200 $3,080
2011-12 3,000 $94,800 0 $0 0 $0
2011-11 55,808 $1,760,834 0 $0 0 $0
2011-09 9,000 $243,945 0 $0 0 $0
2011-08 8,050 $234,558 0 $0 150 $2,310
2011-07 1,000 $32,040 0 $0 0 $0
2011-06 1,300 $42,692 300 $9,759 0 $0
2011-05 0 $0 0 $0 200 $4,620
2011-03 1,117 $55,512 0 $0 433 $10,002
2011-02 3,141 $155,577 0 $0 6,702 $219,737
2010-12 3,800 $190,608 500 $25,040 0 $0
2010-11 2,000 $93,195 0 $0 0 $0
2010-10 1,000 $47,175 0 $0 0 $0
2010-09 2,000 $93,170 0 $0 1,332 $30,769
2010-06 1,000 $49,100 0 $0 200 $4,620
2010-05 2,100 $110,712 0 $0 0 $0
2010-03 0 $0 6,454 $350,476 0 $0
2010-02 1,000 $52,390 0 $0 2,667 $82,236
2009-12 0 $0 6,000 $323,880 666 $15,384
2009-11 1,100 $53,020 0 $0 0 $0
2009-08 0 $0 10,000 $536,600 5,033 $138,047
2009-07 0 $0 1,000 $52,360 200 $4,620
2009-05 1,000 $46,870 0 $0 0 $0
2009-02 1,000 $40,700 0 $0 1,316 $23,496
2009-01 500 $23,015 0 $0 100 $1,248
2008-12 500 $23,765 5,625 $286,875 200 $2,496
2008-11 0 $0 1,334 $74,250 0 $0
2008-09 0 $0 9,500 $472,050 0 $0
2008-08 0 $0 5,926 $279,772 0 $0
2008-06 0 $0 0 $0 1,167 $26,957
2008-05 0 $0 0 $0 667 $15,407
2008-04 0 $0 9,198 $415,381 0 $0
2008-03 6,000 $228,060 0 $0 0 $0
2008-02 7,000 $264,700 0 $0 581 $8,729
2007-12 18,335 $708,347 0 $0 0 $0
2007-11 3,000 $111,970 0 $0 0 $0
2007-08 0 $0 30,525 $1,226,075 0 $0
2007-07 4,700 $173,885 0 $0 0 $0
2007-06 4,000 $156,770 0 $0 0 $0
2007-05 10,500 $418,350 0 $0 2,333 $51,126
2007-03 13,000 $523,490 0 $0 0 $0
2007-02 14,000 $604,769 0 $0 8,717 $187,912
2006-10 0 $0 0 $0 200 $2,496
2006-09 0 $0 2,000 $78,700 0 $0
2006-08 0 $0 1,000 $38,080 0 $0
2006-07 0 $0 6,000 $228,780 0 $0
2006-06 0 $0 600 $21,600 454 $7,976
2006-05 11,500 $401,368 825 $28,734 12,123 $226,275
2006-03 4,254 $152,398 1,576 $58,628 0 $0
2006-02 20,434 $756,848 3,364 $124,818 0 $0
2006-01 2,700 $98,433 0 $0 0 $0
2005-12 0 $0 1,300 $49,400 0 $0
2005-11 0 $0 754 $26,013 0 $0
2005-10 0 $0 2,000 $70,400 0 $0
2005-09 1,230 $41,659 0 $0 0 $0
2005-08 2,235 $79,476 266 $9,020 0 $0
2005-06 1,289 $41,557 1,100 $37,367 0 $0
2005-05 23,528 $959,986 0 $0 0 $0
2005-03 0 $0 100 $4,492 0 $0
2004-07 1,333 $39,470 0 $0 0 $0
2004-05 2,000 $57,680 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of First Financial Bankshares Inc insiders (FFIN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-08-16 Edwards Murray Hamilton (Director) Buy 45 59.91 2,695
2018-06-14 Trotter Johnny (Director) Buy 1,000 53.43 53,430
2018-06-05 Dueser F Scott (Chairman, President and CEO) Option Ex 9,000 23.29 209,610
2018-06-04 Giddiens Ronald N (Director) Sale 1,465 53.31 78,099
2018-06-04 Gragg Gary (Executive Vice President) Option Ex 1,450 16.78 24,331
2018-05-18 Edwards Murray Hamilton (Director) Buy 195 53.00 10,335
2018-05-02 Butler Ronald David Ii (CAO) Option Ex 3,000 16.78 50,340
2018-05-02 Hildebrand J Bruce (Executive Vice President) Option Ex 500 15.73 7,865
2018-05-02 Copeland David L (Director) Sale 7,362 50.68 373,106
2018-02-07 Trotter Johnny (Director) Buy 774 45.99 35,596
2018-02-06 Trotter Johnny (Director) Buy 11,400 45.01 513,114
2018-02-02 Thaxton Kirk W (Trust Company CEO) Option Ex 2,500 16.78 41,950
2018-02-02 Gragg Gary (Executive Vice President) Option Ex 1,700 16.78 28,526
2018-02-02 Hildebrand J Bruce (Executive Vice President) Option Ex 2,000 15.73 31,460
2018-01-30 Beal Steven L (Director) Sale 15,973 47.37 756,641
2017-12-06 Longhofer T. Luke (Executive Vice President) Option Ex 600 23.29 13,974
2017-12-06 Roewe Randall Allen (Chief Risk Officer) Option Ex 800 33.89 27,112
2017-12-06 Gragg Gary (Executive Vice President) Option Ex 1,700 16.78 28,526
2017-11-21 Copeland David L (Director) Sale 1,368 45.52 62,271
2017-10-02 Giddiens Ronald N (Director) Buy 8 45.39 363
2017-08-14 Butler Ronald David Ii (CAO) Option Ex 5,000 16.78 83,900
2017-08-14 Dueser F Scott (Chairman, President and CEO) Buy 475 41.42 19,676
2017-07-03 Giddiens Ronald N (Director) Buy 8 44.45 355
2017-06-12 Dueser F Scott (Chairman, President and CEO) Option Ex 14,000 23.29 326,060
2017-06-12 Hildebrand J Bruce (Executive Vice President) Option Ex 2,000 16.25 32,509
2017-06-09 Giddiens Ronald N (Director) Sale 1,000 41.00 41,000
2017-06-01 Trotter Johnny (Director) Buy 1,000 38.55 38,550
2017-05-31 Copeland David L (Director) Sale 684 38.00 25,992
2017-05-23 Edwards Murray Hamilton (Director) Buy 380 38.50 14,630
2017-05-12 Trotter Johnny (Director) Buy 350 39.51 13,828
2017-04-28 Trotter Johnny (Director) Buy 1,500 40.35 60,532
2017-04-03 Giddiens Ronald N (Director) Buy 8 40.23 321
2017-03-07 Matthews Kade (Director) Sale 400 44.05 17,620
2017-03-07 Trotter Johnny (Director) Buy 1,500 43.52 65,272
2017-03-06 Matthews Kade (Director) Sale 8,915 44.05 392,705
2017-03-03 Matthews Kade (Director) Sale 1,314 44.05 57,881
2017-03-03 Trotter Johnny (Director) Buy 2,000 43.84 87,680
2017-03-02 Matthews Kade (Director) Sale 43,133 44.69 1,927,613
2017-02-08 Edwards Murray Hamilton (Director) Buy 2,000 41.40 82,800
2017-02-02 Edwards Murray Hamilton (Director) Buy 290 41.76 12,110
2017-02-02 Trotter Johnny (Director) Buy 2,500 41.65 104,260
2017-01-31 Edwards Murray Hamilton (Director) Buy 490 42.20 20,678
2017-01-30 Thaxton Kirk W (Trust Company CEO) Option Ex 3,800 13.66 51,908
2017-01-30 Butler Ronald David Ii (CAO) Option Ex 1,000 13.66 13,660
2017-01-30 Gragg Gary (Executive Vice President) Option Ex 1,200 13.66 16,392
2017-01-03 Giddiens Ronald N (Director) Buy 7 46.10 322
2016-12-08 Longhofer T. Luke (Executive Vice President) Option Ex 800 15.73 12,584
2016-12-08 Butler Ronald David Ii (CAO) Option Ex 1,000 13.66 13,660
2016-12-08 Bridwell Tucker S (Director) Sale 40,000 45.92 1,836,800
2016-12-08 Gragg Gary (Executive Vice President) Option Ex 1,300 13.66 17,758
2016-03-14 Roewe Randall Allen (Chief Risk Officer) Buy 200 28.59 5,718
2016-02-19 Edwards Murray Hamilton (Director) Buy 475 27.14 12,890
2016-02-18 Dueser F Scott (Chairman, President and CEO) Option Ex 7,000 16.25 113,785
2016-02-10 Thaxton Kirk W (Trust Company CEO) Option Ex 2,200 13.66 30,052
2016-02-10 Butler Ronald David Ii (CAO) Option Ex 2,000 13.66 27,320
2016-02-10 Edwards Murray Hamilton (Director) Buy 2,000 26.20 52,400
2016-02-10 Bridwell Tucker S (Director) Buy 5,000 26.49 132,450
2016-02-10 Trotter Johnny (Director) Buy 4,250 26.22 111,435
2016-02-10 Gragg Gary (Executive Vice President) Option Ex 2,500 13.66 34,150
2016-02-10 Hildebrand J Bruce (Executive Vice President) Option Ex 2,500 16.78 41,950
2015-11-24 Edwards Murray Hamilton (Director) Buy 2,200 35.16 77,363
2015-08-25 Trotter Johnny (Director) Buy 2,700 29.90 80,730
2015-08-24 Edwards Murray Hamilton (Director) Buy 2,000 30.12 60,250
2015-07-28 Webb Gary L (Executive Vice President) Option Ex 14,200 15.39 218,538
2015-06-11 Webb Gary L (Executive Vice President) Sale 10,999 33.35 366,816
2015-06-09 Butler Ronald David Ii (CAO) Option Ex 2,000 13.66 27,320
2015-05-22 Webb Gary L (Executive Vice President) Option Ex 2,000 13.66 27,320
2015-05-06 Trotter Johnny (Director) Buy 1,000 29.41 29,410
2015-05-06 Dueser F Scott (Chairman, President and CEO) Buy 136 29.25 3,978
2015-05-05 Edwards Murray Hamilton (Director) Buy 5,084 29.50 149,978
2015-05-01 Edwards Murray Hamilton (Director) Buy 5,420 29.09 157,694
2015-05-01 Bridwell Tucker S (Director) Buy 4,000 28.99 115,960
2015-02-04 Dueser F Scott (Chairman, President and CEO) Option Ex 4,000 15.73 62,920
2015-01-23 Butler Ronald David Ii (CAO) Option Ex 2,000 11.03 22,060
2015-01-23 Yerigan Marna (Executive Vice President) Option Ex 1,200 15.73 18,876
2015-01-23 Gragg Gary (Executive Vice President) Option Ex 2,500 13.66 34,150
2015-01-23 Hildebrand J Bruce (Executive Vice President) Option Ex 3,000 16.78 50,340
2014-12-15 Edwards Murray Hamilton (Director) Buy 280 28.75 8,050
2014-12-10 Edwards Murray Hamilton (Director) Buy 2,500 30.00 75,000
2014-11-12 Edwards Murray Hamilton (Director) Buy 605 31.75 19,208
2014-11-05 Webb Gary L (Executive Vice President) Option Ex 2,000 13.66 27,320
2014-09-15 Trotter Johnny (Director) Buy 9,000 29.53 265,770
2014-08-06 Edwards Murray Hamilton (Director) Buy 805 29.20 23,506
2014-06-11 Copeland David L (Director) Sale 4,000 31.68 126,720
2014-06-10 Copeland David L (Director) Sale 15,000 31.91 478,650
2014-06-09 Copeland David L (Director) Sale 10,000 31.61 316,100
2014-06-06 Copeland David L (Director) Sale 20,000 31.46 629,200
2014-06-05 Dueser F Scott (Chairman, President and CEO) Option Ex 3,000 16.78 50,340
2014-06-05 Copeland David L (Director) Sale 25,100 30.62 768,562
2014-06-04 Copeland David L (Director) Sale 34,900 30.47 1,063,403
2014-04-29 Giddiens Ronald N (Director) Buy 239 59.27 14,166
2014-03-14 Trotter Johnny (Director) Buy 7,100 60.18 427,278
2014-03-12 Copeland David L (Director) Sale 2,000 61.09 122,180
2014-03-05 Copeland David L (Director) Sale 7,500 62.13 465,975
2014-03-04 Copeland David L (Director) Sale 30,000 61.77 1,853,100
2014-03-03 Trotter Johnny (Director) Buy 2,000 59.62 119,240
2014-02-28 Copeland David L (Director) Sale 15,000 60.42 906,300
2014-02-27 Trotter Johnny (Director) Buy 500 59.71 29,855
2014-02-24 Butler Ronald David Ii (CAO) Option Ex 1,499 22.05 33,052
2014-02-24 Yerigan Marna (Executive Vice President) Option Ex 600 31.45 18,870
2014-02-24 Webb Gary L (Executive Vice President) Option Ex 999 22.05 22,027
2014-02-24 Gragg Gary (Executive Vice President) Option Ex 558 22.05 12,303
2014-02-19 Trotter Johnny (Director) Buy 939 59.40 55,776
2014-02-04 Trotter Johnny (Director) Buy 1,000 59.72 59,720
2014-02-03 Edwards Murray Hamilton (Director) Buy 1,000 59.80 59,800
2014-01-31 Trotter Johnny (Director) Buy 1,990 61.89 123,160
2014-01-29 Edwards Murray Hamilton (Director) Buy 610 62.40 38,064
2014-01-28 Gragg Gary (Executive Vice President) Option Ex 1,000 22.05 22,050
2014-01-28 Hildebrand J Bruce (Executive Vice President) Option Ex 1,250 30.43 38,043
2013-12-02 Dueser F Scott (Chairman, President and CEO) Option Ex 3,500 32.50 113,750
2013-09-13 Edwards Murray Hamilton (Director) Buy 1,000 56.95 56,950
2013-09-10 Webb Gary L (Executive Vice President) Option Ex 1,000 22.05 22,050
2013-09-09 Trotter Johnny (Director) Buy 500 57.50 28,750
2013-08-30 Edwards Murray Hamilton (Director) Buy 1,000 57.50 57,500
2013-08-28 Trotter Johnny (Director) Buy 800 58.50 46,800
2013-08-13 Trotter Johnny (Director) Buy 500 57.50 28,750
2013-08-12 Trotter Johnny (Director) Buy 700 57.80 40,460
2013-07-31 Matthews Kade (Director) Sale 6,500 62.54 406,510
2013-07-31 Canon Joseph E (Director) Sale 5,000 62.54 312,700
2013-07-25 Matthews Kade (Director) Sale 7,457 62.60 466,808
2013-07-24 Matthews Kade (Director) Sale 42,947 62.83 2,698,360
2013-07-23 Canon Joseph E (Director) Sale 5,000 62.68 313,400
2013-04-24 Giddiens Ronald N (Director) Buy 1,218 49.11 59,815
2013-02-25 Butler Ronald David Ii (CAO) Option Ex 1,500 22.05 33,075
2013-02-25 Dueser F Scott (Chairman, President and CEO) Buy 6,024 43.82 263,971
2013-02-25 Dueser F Scott (Chairman, President and CEO) Option Ex 4,200 30.43 127,827
2013-02-25 Webb Gary L (Executive Vice President) Option Ex 1,000 22.05 22,050
2013-02-25 Gragg Gary (Executive Vice President) Option Ex 1,000 22.05 22,050
2013-02-25 Hildebrand J Bruce (Executive Vice President) Option Ex 1,500 27.32 40,980
2012-12-10 Dueser F Scott (Chairman, President and CEO) Option Ex 1,200 27.32 32,784
2012-12-10 Webb Gary L (Executive Vice President) Option Ex 1,000 22.05 22,050
2012-12-06 Rowe Bill (Vice President) Option Ex 200 22.05 4,410
2012-11-16 Dueser F Scott (Chairman, President and CEO) Buy 132,977 35.32 4,696,747
2012-08-29 Gragg Gary (Executive Vice President) Option Ex 442 22.05 9,746
2012-08-27 Rowe Bill (Vice President) Sale 150 34.50 5,175
2012-06-05 Edwards Murray Hamilton (Director) Buy 618 30.85 19,065
2012-06-04 Trotter Johnny (Director) Buy 1,000 30.91 30,910
2012-05-24 Trotter Johnny (Director) Buy 1,150 32.25 37,087
2012-05-23 Edwards Murray Hamilton (Director) Buy 1,000 31.60 31,600
2012-05-21 Bridwell Tucker S (Director) Buy 5,000 32.22 161,100
2012-05-18 Copeland David L (Director) Buy 200 31.85 6,370
2012-05-17 Edwards Murray Hamilton (Director) Buy 1,000 32.00 32,000
2012-05-17 Trotter Johnny (Director) Buy 1,500 32.16 48,205
2012-05-16 Edwards Murray Hamilton (Director) Buy 1,000 32.50 32,500
2012-05-16 Trotter Johnny (Director) Buy 500 32.75 16,375
2012-05-16 Rowe Bill (Vice President) Sale 300 32.29 9,687
2012-05-07 Rowe Bill (Vice President) Option Ex 100 15.40 1,540
2012-04-09 Rowe Bill (Vice President) Option Ex 300 15.40 4,620
2012-03-13 Rowe Bill (Vice President) Sale 349 34.20 11,935
2012-03-02 Trotter Johnny (Director) Buy 500 33.58 16,790
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Insider trading activities including stock purchases, stock sales, and option exercises of FFIN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of First Financial Bankshares Inc (symbol FFIN, CIK number 36029) see the Securities and Exchange Commission (SEC) website.