Insider Trading activities of Middlefield Banc Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Middlefield Banc Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Middlefield Banc Corp since year 2005. Table 2 shows the detailed insider transactions of Middlefield Banc Corp since 2005. The reporting company's ticker symbol is MBCN. The reporting company's CIK number is 836147.
The total value of stock buying since 2005 is $1,248,247.
The total value of stock sales since 2005 is $68,096.
The total value of stock option exercises since 2005 is $336,719.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Middlefield Banc Corp (MBCN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-08 2,400 $109,200 0 $0 0 $0
2017-06 1,000 $52,421 750 $40,500 1,050 $34,650
2017-05 0 $0 0 $0 4,337 $119,110
2017-03 121 $4,989 0 $0 0 $0
2017-02 0 $0 0 $0 1,562 $53,641
2016-05 4,179 $137,907 0 $0 0 $0
2015-12 0 $0 0 $0 150 $2,632
2015-11 0 $0 0 $0 1,000 $23,000
2015-05 0 $0 0 $0 150 $2,632
2015-03 0 $0 0 $0 250 $4,387
2014-04 1,000 $27,280 0 $0 0 $0
2014-03 3 $81 0 $0 0 $0
2014-02 55 $1,526 0 $0 0 $0
2013-12 1,000 $25,510 0 $0 0 $0
2013-11 1 $25 0 $0 0 $0
2013-06 116 $3,248 0 $0 0 $0
2012-12 3,124 $74,976 0 $0 0 $0
2012-07 2,000 $46,000 0 $0 0 $0
2012-04 280 $6,230 0 $0 0 $0
2011-12 90 $1,537 0 $0 0 $0
2011-09 334 $5,686 0 $0 0 $0
2011-08 8,200 $131,200 0 $0 0 $0
2011-06 54 $972 0 $0 0 $0
2011-03 2,000 $32,000 0 $0 0 $0
2011-02 12,500 $200,000 0 $0 0 $0
2011-01 8,375 $134,000 0 $0 0 $0
2010-09 142 $2,484 0 $0 0 $0
2010-03 345 $8,006 0 $0 0 $0
2010-02 360 $7,920 0 $0 0 $0
2009-12 322 $6,016 0 $0 0 $0
2009-11 1,000 $16,000 0 $0 0 $0
2009-10 400 $6,500 0 $0 0 $0
2009-09 136 $2,481 0 $0 0 $0
2009-07 800 $15,180 0 $0 0 $0
2009-06 455 $9,595 0 $0 0 $0
2009-05 805 $17,307 0 $0 0 $0
2009-04 400 $8,940 0 $0 0 $0
2009-03 98 $2,017 0 $0 0 $0
2009-02 153 $3,366 0 $0 0 $0
2008-12 35 $735 0 $0 0 $0
2008-09 190 $3,990 0 $0 0 $0
2008-08 0 $0 0 $0 150 $3,555
2008-07 1,648 $39,825 0 $0 0 $0
2008-06 87 $3,001 667 $23,011 667 $11,939
2008-03 348 $12,798 0 $0 175 $4,147
2008-02 230 $8,567 0 $0 0 $0
2007-12 101 $3,712 0 $0 0 $0
2007-09 70 $2,745 0 $0 0 $0
2007-06 227 $8,863 0 $0 0 $0
2007-05 236 $9,286 0 $0 0 $0
2007-02 0 $0 0 $0 128 $2,406
2007-01 0 $0 0 $0 410 $11,775
2006-11 0 $0 0 $0 150 $3,918
2006-09 196 $8,282 0 $0 0 $0
2006-08 57 $2,365 0 $0 0 $0
2006-06 0 $0 105 $4,462 0 $0
2006-04 0 $0 0 $0 231 $5,687
2006-03 176 $7,228 0 $0 0 $0
2006-02 0 $0 0 $0 1,894 $49,203
2006-01 674 $27,484 0 $0 164 $4,037
2005-12 68 $2,605 0 $0 0 $0
2005-09 53 $2,146 0 $0 0 $0
2005-08 10 $405 0 $0 0 $0
2005-06 95 $3,610 0 $0 0 $0
2005-05 0 $0 3 $123 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Middlefield Banc Corp insiders (MBCN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-08-02 Mast Darryl E (Director) Buy 2,400 45.50 109,200
2017-06-23 Heslop James R Ii (Exec. Vice President/COO) Option Ex 300 23.00 6,900
2017-06-14 Mast Darryl E (Director) Buy 1,000 52.42 52,421
2017-06-05 Stacy Donald L (Treasurer/CFO) Sale 750 54.00 40,500
2017-06-05 Stacy Donald L (Treasurer/CFO) Option Ex 750 37.00 27,750
2017-05-22 Rose Clayton W Iii (Director) Option Ex 1,500 23.00 34,500
2017-05-17 Turk Carolyn J (Director) Option Ex 1,500 23.00 34,500
2017-05-08 Skidmore William J (Director) Option Ex 1,337 37.48 50,110
2017-03-15 Turk Carolyn J (Director) Buy 121 41.23 4,989
2017-02-13 Jones Kenneth E (Director) Option Ex 1,337 36.25 48,466
2017-02-13 Heslop James R Ii (Exec. Vice President/COO) Option Ex 225 23.00 5,175
2016-05-24 Rose Clayton W Iii (Director) Buy 1,000 33.00 33,000
2016-05-24 Moore Charles O (President, Central Ohio Region) Buy 500 33.00 16,500
2016-05-24 Heslop James R Ii (Exec. Vice President/COO) Buy 221 33.00 7,293
2016-05-24 Caldwell Thomas G (President/Chief Executive Officer) Buy 500 33.00 16,500
2016-05-23 Hollinger Eric P (EVP/Senior Lender) Buy 200 33.00 6,600
2016-05-13 Skidmore William J (Director) Buy 758 33.00 25,014
2016-05-13 Turk Carolyn J (Director) Buy 1,000 33.00 33,000
2015-12-02 Heslop James R Ii (Exec. Vice President/COO) Option Ex 150 17.55 2,632
2015-11-18 Stacy Donald L (Treasurer/CFO) Option Ex 1,000 23.00 23,000
2015-05-12 Heslop James R Ii (Exec. Vice President/COO) Option Ex 150 17.55 2,632
2015-03-16 Heslop James R Ii (Exec. Vice President/COO) Option Ex 250 17.55 4,387
2014-04-30 Mast Darryl E (Director) Buy 1,000 27.28 27,280
2014-03-14 Heslop James R Ii (Exec. Vice President/COO) Buy 3 27.05 81
2014-02-13 Jones Kenneth E (Director) Buy 55 27.75 1,526
2013-12-05 Mast Darryl E (Director) Buy 1,000 25.51 25,510
2013-11-18 Erminio Courtney M (SVP/Risk Officer) Buy 1 25.80 25
2013-06-07 Heslop James R Ii (Exec. Vice President/COO) Buy 116 28.00 3,248
2012-12-17 Hummel Eric W (Director) Buy 2,083 24.00 49,992
2012-12-17 Toth Robert W (Director) Buy 1,041 24.00 24,984
2012-07-20 Toth Robert W (Director) Buy 2,000 23.00 46,000
2012-04-16 Hummel Eric W (Director) Buy 280 22.25 6,230
2011-12-15 Turk Carolyn J (Director) Buy 73 17.09 1,247
2011-12-15 Heslop James R Ii (Exec. Vice President/COO) Buy 17 17.09 290
2011-09-15 Mccaskey James J (Director) Buy 104 17.05 1,772
2011-09-15 Turk Carolyn J (Director) Buy 73 17.00 1,241
2011-09-15 Heslop James R Ii (Exec. Vice President/COO) Buy 76 17.00 1,292
2011-09-15 Coyne Richard T (Director) Buy 29 17.00 493
2011-08-12 Toth Robert W (Director) Buy 3,125 16.00 50,000
2011-08-12 Jones Kenneth E (Director) Buy 2,625 16.00 42,000
2011-08-12 Mccaskey James J (Director) Buy 200 16.00 3,200
2011-08-12 Heslop James R Ii (Exec. Vice President/COO) Buy 250 16.00 4,000
2011-08-12 Caldwell Thomas G (President/Chief Executive Officer) Buy 500 16.00 8,000
2011-08-10 Turk Carolyn J (Director) Buy 1,500 16.00 24,000
2011-06-20 Heslop James R Ii (Exec. Vice President/COO) Buy 54 18.00 972
2011-03-08 Stacy Donald L (Treasurer/CFO) Buy 1,000 16.00 16,000
2011-03-08 Heslop James R Ii (Exec. Vice President/COO) Buy 1,000 16.00 16,000
2011-02-02 Toth Robert W (Director) Buy 12,500 16.00 200,000
2011-01-31 Skidmore William J (Director) Buy 1,250 16.00 20,000
2011-01-31 Turk Carolyn J (Director) Buy 2,500 16.00 40,000
2011-01-31 Giles Jay P (Executive Officer) Buy 100 16.00 1,600
2011-01-31 Frank Frances H (Director) Buy 3,125 16.00 50,000
2011-01-31 Coyne Richard T (Director) Buy 400 16.00 6,400
2011-01-31 Caldwell Thomas G (President/Chief Executive Officer) Buy 1,000 16.00 16,000
2010-09-15 Mccaskey James J (Director) Buy 51 17.50 892
2010-09-15 Turk Carolyn J (Director) Buy 71 17.50 1,242
2010-09-15 Heslop James R Ii (Exec. Vice President/COO) Buy 20 17.50 350
2010-03-15 Mccaskey James J (Director) Buy 38 23.50 893
2010-03-15 Turk Carolyn J (Director) Buy 53 23.50 1,245
2010-03-15 Heslop James R Ii (Exec. Vice President/COO) Buy 14 23.50 329
2010-03-15 Giles Jay P (Executive Officer) Buy 21 23.50 493
2010-03-15 Coyne Richard T (Director) Buy 19 23.50 446
2010-03-02 Mccaskey James J (Director) Buy 200 23.00 4,600
2010-02-12 Skidmore William J (Director) Buy 360 22.00 7,920
2009-12-15 Mccaskey James J (Director) Buy 48 18.50 888
2009-12-15 Turk Carolyn J (Director) Buy 67 18.50 1,239
2009-12-15 Heslop James R Ii (Exec. Vice President/COO) Buy 116 18.80 2,206
2009-12-15 Giles Jay P (Executive Officer) Buy 21 18.50 388
2009-12-15 Coyne Richard T (Director) Buy 54 18.50 999
2009-11-17 Jones Kenneth E (Director) Buy 532 16.00 8,512
2009-11-13 Jones Kenneth E (Director) Buy 257 16.00 4,112
2009-11-10 Jones Kenneth E (Director) Buy 211 16.00 3,376
2009-10-30 Turk Carolyn J (Director) Buy 400 16.25 6,500
2009-09-15 Mccaskey James J (Director) Buy 49 18.25 894
2009-09-15 Turk Carolyn J (Director) Buy 68 18.25 1,241
2009-09-15 Heslop James R Ii (Exec. Vice President/COO) Buy 19 18.25 346
2009-07-28 Skidmore William J (Director) Buy 500 18.90 9,450
2009-07-22 Caldwell Thomas G (President/Chief Executive Officer) Buy 200 19.10 3,820
2009-07-21 Heslop James R Ii (Exec. Vice President/COO) Buy 100 19.10 1,910
2009-06-15 Mccaskey James J (Director) Buy 44 20.35 895
2009-06-15 Turk Carolyn J (Director) Buy 61 20.35 1,241
2009-06-15 Heslop James R Ii (Exec. Vice President/COO) Buy 14 20.35 284
2009-06-15 Giles Jay P (Executive Officer) Buy 19 20.35 386
2009-06-15 Coyne Richard T (Director) Buy 22 20.35 447
2009-06-01 Toth Robert W (Director) Buy 295 21.50 6,342
2009-05-29 Toth Robert W (Director) Buy 805 21.50 17,307
2009-04-28 Heslop James R Ii (Exec. Vice President/COO) Buy 100 22.65 2,265
2009-04-27 Skidmore William J (Director) Buy 300 22.25 6,675
2009-03-13 Mccaskey James J (Director) Buy 43 20.60 885
2009-03-13 Heslop James R Ii (Exec. Vice President/COO) Buy 31 20.60 638
2009-03-13 Coyne Richard T (Director) Buy 24 20.60 494
2009-02-06 Heslop James R Ii (Exec. Vice President/COO) Buy 153 22.00 3,366
2008-12-12 Hetrick Teresa M (Executive Officer) Buy 2 21.00 42
2008-12-12 Heslop James R Ii (Exec. Vice President/COO) Buy 33 21.00 693
2008-09-12 Mccaskey James J (Director) Buy 42 21.00 882
2008-09-12 Turk Carolyn J (Director) Buy 59 21.00 1,239
2008-09-12 Heslop James R Ii (Exec. Vice President/COO) Buy 16 21.00 336
2008-09-12 Giles Jay P (Executive Officer) Buy 19 21.00 399
2008-09-12 Coyne Richard T (Director) Buy 54 21.00 1,134
2008-08-15 Villers Donald E (Director) Option Ex 150 23.70 3,555
2008-07-22 Coyne Richard T (Director) Buy 100 23.75 2,375
2008-07-22 Caldwell Thomas G (President/Chief Executive Officer) Buy 200 23.75 4,750
2008-07-21 Jones Kenneth E (Director) Buy 1,000 24.00 24,000
2008-07-21 Heslop James R Ii (Exec. Vice President/COO) Buy 148 25.00 3,700
2008-07-18 Turk Carolyn J (Director) Buy 200 25.00 5,000
2008-06-16 Stacy Donald L (Treasurer/CFO) Sale 667 34.50 23,011
2008-06-13 Mccaskey James J (Director) Buy 26 34.50 897
2008-06-13 Turk Carolyn J (Director) Buy 36 34.50 1,242
2008-06-13 Hetrick Teresa M (Executive Officer) Buy 4 34.50 138
2008-06-13 Heslop James R Ii (Exec. Vice President/COO) Buy 10 34.50 345
2008-06-13 Giles Jay P (Executive Officer) Buy 11 34.50 379
2008-06-10 Stacy Donald L (Treasurer/CFO) Option Ex 667 17.90 11,939
2008-03-14 Mccaskey James J (Director) Buy 25 36.00 900
2008-03-14 Turk Carolyn J (Director) Buy 34 36.00 1,224
2008-03-14 Heslop James R Ii (Exec. Vice President/COO) Buy 8 36.00 288
2008-03-14 Giles Jay P (Executive Officer) Buy 11 36.00 396
2008-03-10 Skidmore William J (Director) Buy 270 37.00 9,990
2008-03-04 Villers Donald E (Director) Option Ex 175 23.70 4,147
2008-02-12 Heslop James R Ii (Exec. Vice President/COO) Buy 130 37.25 4,842
2008-02-12 Caldwell Thomas G (President/Chief Executive Officer) Buy 100 37.25 3,725
2007-12-14 Mccaskey James J (Director) Buy 24 37.00 888
2007-12-14 Turk Carolyn J (Director) Buy 33 37.00 1,221
2007-12-14 Heslop James R Ii (Exec. Vice President/COO) Buy 9 37.00 333
2007-12-14 Giles Jay P (Executive Officer) Buy 10 37.00 370
2007-12-05 Heslop James R Ii (Exec. Vice President/COO) Buy 25 36.00 900
2007-09-15 Mccaskey James J (Director) Buy 22 39.25 863
2007-09-15 Turk Carolyn J (Director) Buy 31 39.25 1,216
2007-09-15 Heslop James R Ii (Exec. Vice President/COO) Buy 7 39.25 274
2007-09-15 Giles Jay P (Executive Officer) Buy 10 39.25 392
2007-06-15 Mccaskey James J (Director) Buy 23 38.70 890
2007-06-15 Turk Carolyn J (Director) Buy 64 38.70 2,476
2007-06-15 Hetrick Teresa M (Executive Officer) Buy 3 38.70 116
2007-06-15 Heslop James R Ii (Exec. Vice President/COO) Buy 25 38.70 967
2007-06-15 Giles Jay P (Executive Officer) Buy 12 38.70 464
2007-06-14 Heslop James R Ii (Exec. Vice President/COO) Buy 100 39.50 3,950
2007-05-07 Coyne Richard T (Director) Buy 100 39.35 3,935
2007-05-02 Heslop James R Ii (Exec. Vice President/COO) Buy 136 39.35 5,351
2007-02-27 Heslop James R Ii (Exec. Vice President/COO) Option Ex 128 18.80 2,406
2007-01-05 Mccaskey James J (Director) Option Ex 410 28.72 11,775
2006-11-02 Villers Donald E (Director) Option Ex 150 26.12 3,918
2006-09-18 Coyne Richard T (Director) Buy 100 42.50 4,250
2006-09-15 Mccaskey James J (Director) Buy 21 42.00 882
2006-09-15 Turk Carolyn J (Director) Buy 29 42.00 1,218
2006-09-15 Heslop James R Ii (Exec. Vice President/COO) Buy 37 42.00 1,554
2006-09-15 Giles Jay P (Executive Officer) Buy 9 42.00 378
2006-08-22 Heslop James R Ii (Exec. Vice President/COO) Buy 57 41.50 2,365
2006-06-01 Stacy Donald L (Treasurer/CFO) Sale 105 42.50 4,462
2006-04-10 Hasman George F (Director) Option Ex 231 24.62 5,687
2006-03-17 Heslop James R Ii (Exec. Vice President/COO) Buy 100 41.50 4,150
2006-03-15 Mccaskey James J (Director) Buy 22 40.50 891
2006-03-15 Turk Carolyn J (Director) Buy 30 40.50 1,215
2006-03-15 Heslop James R Ii (Exec. Vice President/COO) Buy 12 40.50 486
2006-03-15 Giles Jay P (Executive Officer) Buy 12 40.50 486
2006-02-21 Turk Carolyn J (Director) Option Ex 584 30.16 17,613
2006-02-15 Villers Donald E (Director) Option Ex 100 26.12 2,612
2006-02-14 Paul Martin S (Director) Option Ex 1,000 23.49 23,493
2006-02-07 Coyne Richard T (Director) Option Ex 210 26.12 5,485
2006-01-27 Mccaskey James J (Director) Buy 74 41.00 3,034
2006-01-20 Stacy Donald L (Treasurer/CFO) Buy 500 40.75 20,375
2006-01-20 Heslop James R Ii (Exec. Vice President) Buy 100 40.75 4,075
2006-01-12 Villers Donald E (Director) Option Ex 164 24.62 4,037
2005-12-15 Mccaskey James J (Director) Buy 23 38.34 881
2005-12-15 Turk Carolyn J (Director) Buy 32 38.34 1,226
2005-12-15 Giles Jay P (Executive Officer) Buy 13 38.34 498
2005-09-15 Mccaskey James J (Director) Buy 11 40.50 445
2005-09-15 Turk Carolyn J (Director) Buy 30 40.50 1,215
2005-09-15 Giles Jay P (Executive Officer) Buy 12 40.50 486
2005-08-01 Stacy Donald L (Treasurer/CFO) Buy 10 40.50 405
2005-06-15 Mccaskey James J (Director) Buy 11 38.00 418
2005-06-15 Turk Carolyn J (Director) Buy 32 38.00 1,216
2005-06-15 Hetrick Teresa M (Executive Officer) Buy 3 38.00 114
2005-06-15 Heslop James R Ii (Exec. Vice President) Buy 36 38.00 1,368
2005-06-15 Giles Jay P (Executive Officer) Buy 13 38.00 494
2005-05-13 Frank Frances H (Director) Sale 3 41.00 123

Insider trading activities including stock purchases, stock sales, and option exercises of MBCN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Middlefield Banc Corp (symbol MBCN, CIK number 836147) see the Securities and Exchange Commission (SEC) website.