Insider Trading activities of American Dental Partners Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of American Dental Partners Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of American Dental Partners Inc since year 2005. Table 2 shows the detailed insider transactions of American Dental Partners Inc since 2005. The reporting company's ticker symbol is ADPI. The reporting company's CIK number is 1028087.
The total value of stock buying since 2005 is $63,149.
The total value of stock sales since 2005 is $17,282,466.
The total value of stock option exercises since 2005 is $2,112,934.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for American Dental Partners Inc (ADPI).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2011-12 0 $0 0 $0 20,280 $106,064
2011-09 0 $0 0 $0 15,000 $69,000
2011-03 0 $0 0 $0 6,327 $33,216
2010-11 0 $0 0 $0 22,500 $106,875
2009-12 0 $0 3,800 $48,450 0 $0
2009-02 0 $0 0 $0 6,000 $28,980
2008-05 0 $0 10,875 $123,975 10,875 $87,728
2007-11 0 $0 0 $0 3,750 $32,512
2007-07 0 $0 0 $0 4,500 $42,525
2007-06 0 $0 96,007 $2,540,328 0 $0
2007-05 0 $0 260,794 $6,591,345 182,443 $977,253
2007-04 0 $0 51,658 $1,093,482 0 $0
2007-03 0 $0 68,034 $1,365,151 65,534 $314,408
2006-12 0 $0 22,829 $413,428 1,871 $29,473
2006-11 0 $0 35,179 $659,553 35,179 $284,900
2006-06 0 $0 91,759 $2,467,583 0 $0
2006-02 5,684 $63,149 0 $0 0 $0
2005-10 0 $0 10,660 $327,008 0 $0
2005-09 0 $0 20,100 $698,185 0 $0
2005-08 0 $0 12,000 $365,792 0 $0
2005-03 0 $0 26,300 $588,186 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of American Dental Partners Inc insiders (ADPI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-12-29 Feigh Breht T (Executive VP - CFO) Option Ex 20,280 5.23 106,064
2011-09-02 Feigh Breht T (Executive VP - CFO) Option Ex 15,000 4.60 69,000
2011-03-16 Feigh Breht T (Executive VP - CFO) Option Ex 6,327 5.25 33,216
2010-11-05 Feigh Breht T (Executive VP - CFO) Option Ex 22,500 4.75 106,875
2009-12-14 Moufflet Gerard (Director) Sale 1,000 12.75 12,750
2009-12-08 Moufflet Gerard (Director) Sale 2,800 12.75 35,700
2009-02-25 Kelly James Timothy (Director) Option Ex 6,000 4.83 28,980
2008-05-02 Mannion Martin J Sale 10,875 11.40 123,975
2008-05-02 Mannion Martin J Option Ex 10,875 8.07 87,728
2007-11-30 Kelly James Timothy (Director) Option Ex 3,750 8.67 32,512
2007-07-19 Kelly James Timothy (Director) Option Ex 4,500 9.45 42,525
2007-06-28 Stadium Capital Partners L P (10% Owner) Sale 837 26.25 21,974
2007-06-27 Stadium Capital Partners L P (10% Owner) Sale 39,602 26.48 1,048,621
2007-06-26 Stadium Capital Partners L P (10% Owner) Sale 8,570 26.81 229,795
2007-06-13 Stadium Capital Partners L P (10% Owner) Sale 775 27.07 20,979
2007-06-12 Stadium Capital Partners L P (10% Owner) Sale 1,923 27.02 51,949
2007-06-06 Stadium Capital Partners L P (10% Owner) Sale 16,785 26.10 438,054
2007-06-05 Stadium Capital Partners L P (10% Owner) Sale 9,357 26.04 243,693
2007-06-04 Stadium Capital Partners L P (10% Owner) Sale 13,934 26.93 375,228
2007-06-01 Stadium Capital Partners L P (10% Owner) Sale 4,224 26.05 110,035
2007-05-31 Stadium Capital Partners L P (10% Owner) Sale 4,810 25.81 124,155
2007-05-30 Stadium Capital Partners L P (10% Owner) Sale 928 25.79 23,934
2007-05-25 Stadium Capital Partners L P (10% Owner) Sale 1,033 26.14 27,002
2007-05-24 Stadium Capital Partners L P (10% Owner) Sale 4,932 26.22 129,297
2007-05-23 Stadium Capital Partners L P (10% Owner) Sale 2,101 26.30 55,245
2007-05-18 Stadium Capital Partners L P (10% Owner) Sale 1,201 27.05 32,484
2007-05-16 Stadium Capital Partners L P (10% Owner) Sale 1,303 27.02 35,208
2007-05-14 Stadium Capital Partners L P (10% Owner) Sale 369 27.19 10,033
2007-05-11 Stadium Capital Partners L P (10% Owner) Sale 1,350 27.00 36,450
2007-05-10 Feigh Breht T (Executive VP - CFO) Sale 5,000 27.25 136,250
2007-05-10 Feigh Breht T (Executive VP - CFO) Option Ex 5,000 4.63 23,150
2007-05-09 Stadium Capital Partners L P (10% Owner) Sale 10,560 26.04 274,950
2007-05-08 Serrao Gregory A (Chief Executive Officer) Sale 38,024 25.30 962,045
2007-05-08 Serrao Gregory A (Chief Executive Officer) Option Ex 38,024 5.99 227,763
2007-05-08 Stadium Capital Partners L P (10% Owner) Sale 28,891 25.30 730,855
2007-05-07 Vaughan Michael J (Executive VP - COO) Sale 14,175 25.05 355,069
2007-05-07 Vaughan Michael J (Executive VP - COO) Option Ex 14,175 5.50 77,962
2007-05-07 Serrao Gregory A (Chief Executive Officer) Sale 41,127 25.01 1,028,421
2007-05-07 Serrao Gregory A (Chief Executive Officer) Option Ex 41,127 5.48 225,499
2007-05-04 Vaughan Michael J (Executive VP - COO) Sale 6,168 25.37 156,488
2007-05-04 Vaughan Michael J (Executive VP - COO) Option Ex 6,168 5.23 32,258
2007-05-04 Serrao Gregory A (Chief Executive Officer) Sale 3,600 25.35 91,256
2007-05-04 Serrao Gregory A (Chief Executive Officer) Option Ex 3,600 5.23 18,828
2007-05-03 Feigh Breht T (Executive VP - CFO) Sale 5,000 25.10 125,500
2007-05-03 Feigh Breht T (Executive VP - CFO) Option Ex 5,000 4.63 23,150
2007-05-03 Vaughan Michael J (Executive VP - COO) Sale 52,100 25.48 1,327,351
2007-05-03 Vaughan Michael J (Executive VP - COO) Option Ex 52,100 4.96 258,259
2007-05-03 Serrao Gregory A (Chief Executive Officer) Sale 17,249 23.64 407,749
2007-05-03 Serrao Gregory A (Chief Executive Officer) Option Ex 17,249 5.24 90,384
2007-05-02 Stadium Capital Partners L P (10% Owner) Sale 7,263 26.42 191,888
2007-05-01 Stadium Capital Partners L P (10% Owner) Sale 13,610 24.23 329,715
2007-04-24 Stadium Capital Partners L P (10% Owner) Sale 1,455 21.06 30,649
2007-04-23 Stadium Capital Partners L P (10% Owner) Sale 2,324 21.18 49,229
2007-04-20 Stadium Capital Partners L P (10% Owner) Sale 16,794 21.48 360,819
2007-04-11 Stadium Capital Partners L P (10% Owner) Sale 12,268 21.00 257,628
2007-04-10 Stadium Capital Partners L P (10% Owner) Sale 18,817 21.00 395,157
2007-03-16 Feigh Breht T (Executive VP - CFO) Sale 12,363 19.99 247,136
2007-03-16 Feigh Breht T (Executive VP - CFO) Option Ex 9,863 4.70 46,316
2007-03-16 Serrao Gregory A (Chief Executive Officer) Sale 14,557 20.04 291,649
2007-03-16 Serrao Gregory A (Chief Executive Officer) Option Ex 14,557 5.00 72,785
2007-03-15 Serrao Gregory A (Chief Executive Officer) Sale 7,300 20.07 146,518
2007-03-15 Serrao Gregory A (Chief Executive Officer) Option Ex 7,300 4.75 34,675
2007-03-14 Serrao Gregory A (Chief Executive Officer) Sale 21,370 20.01 427,613
2007-03-14 Serrao Gregory A (Chief Executive Officer) Option Ex 21,370 4.75 101,507
2007-03-13 Feigh Breht T (Executive VP - CFO) Sale 200 20.25 4,050
2007-03-13 Feigh Breht T (Executive VP - CFO) Option Ex 200 4.83 966
2007-03-13 Serrao Gregory A (Chief Executive Officer) Sale 12,244 20.27 248,185
2007-03-13 Serrao Gregory A (Chief Executive Officer) Option Ex 12,244 4.75 58,159
2006-12-13 Hunter Robert E (Director) Sale 7,768 18.01 139,893
2006-12-12 Hunter Robert E (Director) Sale 9,768 18.08 176,654
2006-12-11 Hunter Robert E (Director) Sale 2,900 18.12 52,548
2006-12-11 Kelly James Timothy (Director) Sale 522 18.51 9,662
2006-12-05 Mannion Martin J Sale 1,871 18.53 34,671
2006-12-05 Mannion Martin J Option Ex 1,871 15.75 29,473
2006-11-29 Mannion Martin J Sale 1,000 18.51 18,511
2006-11-29 Mannion Martin J Option Ex 1,000 15.75 15,753
2006-11-28 Mannion Martin J Sale 529 18.50 9,786
2006-11-28 Mannion Martin J Option Ex 529 15.75 8,333
2006-11-22 Mannion Martin J Sale 6,112 18.63 113,872
2006-11-22 Mannion Martin J Option Ex 6,112 12.33 75,336
2006-11-21 Mannion Martin J Sale 13,988 18.75 262,302
2006-11-21 Mannion Martin J Option Ex 13,988 7.46 104,294
2006-11-20 Mannion Martin J Sale 3,350 18.75 62,812
2006-11-20 Mannion Martin J Option Ex 3,350 5.99 20,056
2006-11-17 Mannion Martin J Sale 10,200 18.85 192,270
2006-11-17 Mannion Martin J Option Ex 10,200 5.99 61,128
2006-06-26 Stadium Capital Partners L P (10% Owner) Sale 91,759 26.89 2,467,583
2006-02-07 Stadium Capital Partners L P (10% Owner) Buy 5,684 11.11 63,149
2005-10-25 Stadium Capital Partners L P (10% Owner) Sale 2,360 22.83 53,888
2005-10-20 Stadium Capital Partners L P (10% Owner) Sale 800 22.65 18,120
2005-10-14 Stadium Capital Partners L P (10% Owner) Sale 300 34.00 10,200
2005-10-04 Stadium Capital Partners L P (10% Owner) Sale 7,200 34.00 244,800
2005-09-21 Stadium Capital Partners L P (10% Owner) Sale 5,000 34.69 173,460
2005-09-20 Stadium Capital Partners L P (10% Owner) Sale 15,100 34.75 524,725
2005-08-29 Swenson Peter G (VP - Market Developm) Sale 1,000 29.53 29,530
2005-08-25 Swenson Peter G (VP - Market Developm) Sale 3,000 28.93 86,793
2005-08-16 Swenson Peter G (VP - Market Developm) Sale 800 32.00 25,600
2005-08-15 Swenson Peter G (VP - Market Developm) Sale 7,200 31.09 223,869
2005-03-17 Mannion Martin J (Director) Sale 10,300 22.92 236,106
2005-03-09 Serrao Gregory A (Chief Executive Officer) Sale 16,000 22.00 352,080

Insider trading activities including stock purchases, stock sales, and option exercises of ADPI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of American Dental Partners Inc (symbol ADPI, CIK number 1028087) see the Securities and Exchange Commission (SEC) website.