Insider Trading activities of Medifast Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Medifast Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Medifast Inc since year 2005. Table 2 shows the detailed insider transactions of Medifast Inc since 2005. The reporting company's ticker symbol is MED. The reporting company's CIK number is 910329.
The total value of stock buying since 2005 is $2,493,185.
The total value of stock sales since 2005 is $94,420,730.
The total value of stock option exercises since 2005 is $216,802.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Medifast Inc (MED).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 250,000 $16,250,000 0 $0
2017-03 17,084 $706,146 0 $0 2,499 $70,309
2016-11 45,000 $1,751,069 0 $0 0 $0
2016-05 0 $0 1,350,000 $40,830,862 0 $0
2016-04 0 $0 8,333 $250,156 0 $0
2016-03 0 $0 0 $0 972 $25,777
2016-02 0 $0 8,333 $238,448 0 $0
2016-01 0 $0 8,333 $239,657 0 $0
2015-12 0 $0 8,333 $249,406 0 $0
2015-11 0 $0 8,333 $239,323 0 $0
2015-10 0 $0 8,333 $241,448 0 $0
2015-09 0 $0 8,333 $233,324 0 $0
2015-08 1,199 $35,970 8,333 $255,948 0 $0
2015-07 0 $0 8,333 $271,614 0 $0
2015-06 0 $0 94,200 $3,096,146 1,666 $44,182
2014-08 0 $0 3,000 $84,099 0 $0
2014-06 0 $0 17,034 $535,414 0 $0
2014-03 0 $0 2,500 $67,345 0 $0
2013-12 0 $0 36,000 $922,644 0 $0
2013-11 0 $0 77,500 $1,896,186 0 $0
2012-08 0 $0 7,500 $206,700 0 $0
2011-11 0 $0 2,000 $28,160 0 $0
2011-09 0 $0 3,000 $45,360 0 $0
2011-01 0 $0 181,200 $5,134,726 0 $0
2010-12 0 $0 1,000 $30,820 0 $0
2010-11 0 $0 1,000 $24,100 0 $0
2010-06 0 $0 10,000 $308,500 0 $0
2010-05 0 $0 133,402 $4,695,750 0 $0
2009-12 0 $0 80,450 $2,634,107 0 $0
2009-11 0 $0 104,200 $2,718,880 0 $0
2009-08 0 $0 196,000 $3,453,500 0 $0
2009-06 0 $0 117,500 $1,274,175 0 $0
2009-05 0 $0 40,960 $385,843 0 $0
2006-12 0 $0 100,000 $1,400,000 0 $0
2006-11 0 $0 100,000 $1,163,000 0 $0
2006-10 0 $0 0 $0 26,667 $76,534
2006-05 0 $0 254,000 $3,871,939 0 $0
2005-08 0 $0 50,000 $337,500 0 $0
2005-07 0 $0 100,000 $625,000 0 $0
2004-12 0 $0 5,000 $180,650 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Medifast Inc insiders (MED)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-13 Welling Glenn W. Sale 250,000 65.00 16,250,000
2017-03-14 Welling Glenn W. Buy 2,000 41.50 83,000
2017-03-13 Hartwig Jorgene K. Option Ex 2,499 28.14 70,309
2017-03-13 Welling Glenn W. Buy 2,000 41.50 83,000
2017-03-10 Welling Glenn W. Buy 13,084 41.28 540,146
2016-11-15 Welling Glenn W. Buy 7,021 39.20 275,251
2016-11-14 Welling Glenn W. Buy 27,979 38.91 1,088,718
2016-11-09 Brown Jeffrey J Buy 10,000 38.71 387,100
2016-05-31 Visium Balanced Master Fund, Ltd. (10% Owner) Sale 1,247,882 30.00 37,436,460
2016-05-27 Visium Balanced Master Fund, Ltd. (10% Owner) Sale 102,118 33.24 3,394,402
2016-04-01 Sheetz Margaret (President & COO) Sale 8,333 30.02 250,156
2016-03-14 Sassano Carl E Option Ex 972 26.52 25,777
2016-02-01 Sheetz Margaret (President & COO) Sale 8,333 28.61 238,448
2016-01-04 Sheetz Margaret (President & COO) Sale 8,333 28.76 239,657
2015-12-01 Sheetz Margaret (President & COO) Sale 8,333 29.93 249,406
2015-11-02 Sheetz Margaret (President & COO) Sale 8,333 28.72 239,323
2015-10-05 Sheetz Margaret (President & COO) Sale 8,333 28.98 241,448
2015-09-03 Sheetz Margaret (President & COO) Sale 6,864 28.00 192,192
2015-09-02 Sheetz Margaret (President & COO) Sale 1,469 28.00 41,132
2015-08-06 Welling Glenn W. Buy 1,199 30.00 35,970
2015-08-03 Sheetz Margaret (President & COO) Sale 8,333 30.71 255,948
2015-07-01 Sheetz Margaret (President & COO) Sale 8,333 32.59 271,614
2015-06-25 Moduslink Securities Corp (10% Owner) Sale 29,654 33.03 979,530
2015-06-23 Moduslink Securities Corp (10% Owner) Sale 27,443 33.01 905,920
2015-06-22 Moduslink Securities Corp (10% Owner) Sale 3,807 33.03 125,749
2015-06-19 Moduslink Securities Corp (10% Owner) Sale 5,687 33.00 187,671
2015-06-11 Bondroff Barry B Sale 1,666 31.93 53,193
2015-06-10 Sheetz Margaret (President & COO) Sale 8,337 32.23 268,743
2015-06-04 Mcdaniel John P Sale 3,000 32.14 96,417
2015-06-03 Moduslink Securities Corp Sale 3,593 33.00 118,569
2015-06-02 Moduslink Securities Corp Sale 300 33.00 9,900
2015-06-02 Bondroff Barry B Sale 10,713 32.71 350,454
2015-06-01 Bondroff Barry B Option Ex 1,666 26.52 44,182
2014-08-18 Mills Jeannette M (Executive Vice President) Sale 3,000 28.03 84,099
2014-06-10 Groves Jason L (EVP & General Counsel) Sale 3,250 31.75 103,177
2014-06-10 Mcdaniel John P Sale 3,500 31.74 111,093
2014-06-09 Mills Jeannette M (Executive Vice President) Sale 449 32.00 14,368
2014-06-06 Mills Jeannette M (Executive Vice President) Sale 2,335 32.11 74,974
2014-06-05 Connolly Charles P Sale 7,500 30.91 231,802
2014-03-12 Bondroff Barry B Sale 2,500 26.94 67,345
2013-12-02 Sheetz Guy (Executive Vice President) Sale 18,000 25.63 461,322
2013-12-02 Sheetz Margaret Macdonald (President & COO) Sale 18,000 25.63 461,322
2013-11-22 Sheetz Guy (Executive Vice President) Sale 8,000 26.00 208,040
2013-11-22 Sheetz Margaret Macdonald (President and COO) Sale 8,000 26.00 208,040
2013-11-18 Mcdaniel John P Sale 5,000 25.84 129,225
2013-11-14 Mills Jeanette M. (Executive Vice President) Sale 2,500 25.47 63,677
2013-11-08 Sheetz Guy (Executive Vice President) Sale 20,000 23.84 476,820
2013-11-08 Sheetz Margaret Macdonald (President and COO) Sale 20,000 23.84 476,820
2013-11-07 Sheetz Guy (Executive Vice President) Sale 7,000 23.83 166,782
2013-11-07 Sheetz Margaret Macdonald (President and COO) Sale 7,000 23.83 166,782
2012-08-03 Mcdaniel John P Sale 7,500 27.56 206,700
2011-11-18 Lavin George Sale 2,000 14.08 28,160
2011-09-02 Lavin George Sale 3,000 15.12 45,360
2011-01-12 Lavin George (Director) Sale 1,200 26.23 31,476
2011-01-05 Connors Brendan (Chief Financial Officer) Sale 20,000 29.13 582,600
2011-01-05 Mcdevitt Michael S (Chief Executive Officer) Sale 95,000 27.88 2,648,600
2011-01-05 Sheetz Margaret Macdonald (President and COO) Sale 15,000 29.07 436,050
2011-01-05 Macdonald Bradley T (Exec. Chairman of the Board) Sale 50,000 28.72 1,436,000
2010-12-23 Bondroff Barry B (Director) Sale 1,000 30.82 30,820
2010-11-29 Williams Leo (Executive Vice President) Sale 1,000 24.10 24,100
2010-06-01 Sheetz Margaret Macdonald (President and COO) Sale 10,000 30.85 308,500
2010-05-12 Macdonald Shirley (Other) Sale 133,402 35.20 4,695,750
2009-12-28 Mcdevitt Michael S (Chief Executive Officer) Sale 30,000 35.30 1,059,000
2009-12-17 Travis Mary T (Other) Sale 15,450 32.35 499,807
2009-12-04 Connolly Charles P (Director) Sale 5,000 31.80 159,000
2009-12-03 Sheetz Margaret Macdonald (President and COO) Sale 10,000 29.71 297,100
2009-12-03 Macdonald Shirley (Other) Sale 20,000 30.96 619,200
2009-11-24 Williams Leo (Executive Vice President) Sale 3,000 27.30 81,900
2009-11-13 Reilly Donald F (Director) Sale 1,200 26.65 31,980
2009-11-06 Macdonald Shirley (Other) Sale 100,000 26.05 2,605,000
2009-08-25 Sheetz Margaret Macdonald (President and COO) Sale 25,000 18.38 459,500
2009-08-24 Brendan Connors (VP Finance) Sale 12,500 17.85 223,125
2009-08-24 Mcdevitt Michael S (Chief Executive Officer) Sale 100,000 18.09 1,809,000
2009-08-21 Sheetz Margaret Macdonald (President and COO) Sale 50,000 16.61 830,500
2009-08-13 Law Richard J (Other) Sale 6,000 16.00 96,000
2009-08-12 Mills Jeanette M. (Director) Sale 2,500 14.15 35,375
2009-06-30 Macdonald Shirley (Other) Sale 45,000 11.30 508,500
2009-06-05 Travis Mary T (Director) Sale 7,500 10.31 77,325
2009-06-01 Macdonald Shirley (Other) Sale 65,000 10.59 688,350
2009-05-29 Macdonald Shirley (Other) Sale 40,960 9.42 385,843
2006-12-04 Macdonald Shirley (Other) Sale 100,000 14.00 1,400,000
2006-11-29 Macdonald Shirley (Other) Sale 100,000 11.63 1,163,000
2006-10-31 Macdonald Brazdley T (CEO, Chairman of the Board) Option Ex 26,667 2.87 76,534
2006-05-25 Mcdevitt Michael J (Director) Sale 4,050 16.85 68,242
2006-05-24 Mcdevitt Michael J (Director) Sale 3,450 17.55 60,547
2006-05-23 Law Richard J (Secretary of the Corporation) Sale 1,000 18.00 18,000
2006-05-19 Law Richard J (Secretary of the Corporation) Sale 500 15.00 7,500
2006-05-16 Macdonald Margaret (Other) Sale 50,000 15.19 759,500
2006-05-16 Macdonald Brazdley T (CEO, Chairman of the Board) Sale 195,000 15.17 2,958,150
2005-08-08 Rni-nv Limited Partnership (10% Owner) Sale 50,000 6.75 337,500
2005-07-25 Rni-nv Limited Partnership (10% Owner) Sale 63,000 6.25 393,750
2005-07-22 Rni-nv Limited Partnership (10% Owner) Sale 36,000 6.25 225,000
2005-07-20 Rni-nv Limited Partnership (10% Owner) Sale 1,000 6.25 6,250
2004-12-28 Connors Brendan (VP Finance) Sale 5,000 36.13 180,650

Insider trading activities including stock purchases, stock sales, and option exercises of MED listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Medifast Inc (symbol MED, CIK number 910329) see the Securities and Exchange Commission (SEC) website.