Insider Trading activities of Steel Dynamics Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Steel Dynamics Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Steel Dynamics Inc since year 2005. Table 2 shows the detailed insider transactions of Steel Dynamics Inc since 2005. The reporting company's ticker symbol is STLD. The reporting company's CIK number is 1022671.
The total value of stock buying since 2005 is $6,341,194.
The total value of stock sales since 2005 is $195,712,308.
The total value of stock option exercises since 2005 is $5,467,230.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Steel Dynamics Inc (STLD).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-07 0 $0 9,986 $381,879 0 $0
2017-06 0 $0 1,000 $34,220 0 $0
2017-03 0 $0 140,295 $5,000,113 0 $0
2016-11 0 $0 2,000 $54,660 4,785 $60,003
2016-07 0 $0 31,055 $842,010 0 $0
2016-05 0 $0 0 $0 33,385 $487,951
2016-03 0 $0 91,873 $2,013,516 8,346 $122,644
2015-11 0 $0 0 $0 12,151 $195,021
2015-08 6,000 $112,500 342,106 $7,228,526 0 $0
2015-07 0 $0 399,487 $8,165,406 0 $0
2015-05 0 $0 0 $0 14,371 $195,013
2015-02 0 $0 0 $0 4,422 $60,006
2014-11 0 $0 3,096 $69,211 10,527 $170,009
2014-08 0 $0 6,022 $130,255 0 $0
2014-05 0 $0 2,201 $40,003 9,234 $130,014
2014-03 0 $0 0 $0 2,841 $40,001
2013-11 0 $0 0 $0 45,891 $240,009
2013-10 0 $0 80,000 $1,462,400 0 $0
2013-08 0 $0 8,803 $144,017 0 $0
2012-12 0 $0 155,981 $2,168,135 0 $0
2012-10 0 $0 15,585 $180,630 0 $0
2012-06 0 $0 0 $0 21,676 $0
2011-08 21,000 $265,750 0 $0 0 $0
2011-06 3,532 $53,757 0 $0 0 $0
2011-05 0 $0 0 $0 14,132 $200,108
2011-02 0 $0 0 $0 4,240 $60,038
2010-11 0 $0 400,000 $6,419,726 26,912 $210,181
2010-05 314,000 $4,410,832 0 $0 39,628 $285,629
2010-04 0 $0 0 $0 4,068 $30,123
2010-02 3,100 $51,909 0 $0 0 $0
2009-12 0 $0 670,998 $12,214,420 19,120 $99,997
2009-11 0 $0 0 $0 19,104 $180,149
2009-09 0 $0 789,800 $13,574,796 0 $0
2009-05 0 $0 490,932 $6,602,821 14,228 $90,062
2009-04 0 $0 200,000 $2,507,000 9,484 $60,033
2009-02 2,166 $25,992 2,816,760 $35,350,227 0 $0
2009-01 0 $0 1,256,657 $13,672,572 0 $0
2008-12 400 $2,720 1,000,000 $11,893,480 0 $0
2008-11 4,000 $31,455 0 $0 33,924 $165,209
2008-10 147,000 $1,233,090 0 $0 0 $0
2008-09 400 $7,952 0 $0 0 $0
2008-08 2,000 $51,340 0 $0 0 $0
2008-05 0 $0 9,252 $335,070 42,176 $150,083
2008-03 0 $0 4,000 $254,520 0 $0
2008-02 1,000 $47,500 28,705 $1,719,603 5,456 $61,079
2007-11 0 $0 25,945 $1,280,409 32,944 $314,782
2007-10 0 $0 105,983 $5,513,429 5,983 $149,293
2007-09 0 $0 11,042 $510,239 7,860 $121,427
2007-08 1,200 $46,397 0 $0 0 $0
2007-06 0 $0 0 $0 5,957 $121,399
2007-05 0 $0 6,284 $291,526 14,842 $119,554
2007-04 0 $0 6,295 $288,745 2,854 $39,956
2007-03 0 $0 4,000 $163,440 10,186 $105,333
2007-02 0 $0 0 $0 2,120 $60,038
2007-01 0 $0 30,000 $1,129,500 56,106 $419,280
2006-12 0 $0 133,384 $4,394,447 3,384 $30,016
2006-11 0 $0 126,592 $6,680,621 7,254 $75,006
2006-10 0 $0 300,000 $18,304,200 0 $0
2006-09 0 $0 0 $0 9,186 $128,971
2006-05 0 $0 1,988 $134,191 11,571 $189,439
2006-04 0 $0 100,000 $6,400,000 0 $0
2006-03 0 $0 3,033 $149,071 4,033 $61,624
2006-02 0 $0 14,491 $639,328 4,532 $152,744
2006-01 0 $0 392,414 $17,373,946 2,130 $30,011
2005-04 0 $0 0 $0 4,344 $54,995

Table 2. Detailed insider stock purchases, sales, and option exercises of Steel Dynamics Inc insiders (STLD)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-07-25 Graham Christopher A (Senior Vice President) Sale 5,021 38.06 191,099
2017-07-25 Busse Keith E (Director) Sale 4,965 38.42 190,780
2017-06-02 Busse Keith E (Director) Sale 1,000 34.22 34,220
2017-03-16 Teets Richard P Jr (Director) Sale 140,295 35.64 5,000,113
2016-11-17 Rinn Russell B (Executive Vice President) Option Ex 4,785 12.54 60,003
2016-11-01 Busse Keith E (Director) Sale 2,000 27.33 54,660
2016-07-29 Busse Keith E (Director) Sale 13,155 27.00 355,185
2016-07-27 Kolb Jurgen Dr (Director) Sale 15,000 27.30 409,500
2016-07-26 Kolb Jurgen Dr (Director) Sale 1,900 26.75 50,825
2016-07-25 Kolb Jurgen Dr (Director) Sale 1,000 26.50 26,500
2016-05-20 Wagler Theresa E (Executive Vice President & CFO) Option Ex 8,346 14.70 122,644
2016-05-20 Millett Mark D (President and CEO) Option Ex 4,785 12.54 60,003
2016-05-19 Schneider Barry (Senior Vice President) Option Ex 6,260 14.70 91,990
2016-05-11 Millett Mark D (President and CEO) Option Ex 3,561 16.85 60,002
2016-05-04 Busse Keith E (Director) Option Ex 10,433 14.70 153,312
2016-03-21 Busse Keith E (Director) Sale 31,873 21.95 699,516
2016-03-18 Busse Keith E (Director) Sale 60,000 21.90 1,314,000
2016-03-14 Teets Richard P Jr (Executive Vice President) Option Ex 8,346 14.70 122,644
2015-11-19 Wagler Theresa E (Executive Vice President & CFO) Option Ex 3,739 16.05 60,010
2015-11-19 Millett Mark D (President and CEO) Option Ex 3,739 16.05 60,010
2015-11-17 Busse Keith E (Director) Option Ex 4,673 16.05 75,001
2015-08-24 Teets Richard P Jr (Executive Vice President) Buy 6,000 18.75 112,500
2015-08-18 Bates John C (Director) Sale 141,368 21.13 2,986,046
2015-08-07 Bates John C (Director) Sale 109,659 21.24 2,321,647
2015-07-29 Bates John C (Director) Sale 219,376 20.39 4,478,219
2015-05-20 Busse Keith E (Director) Option Ex 5,527 13.57 75,001
2015-05-18 Wagler Theresa E (Executive Vice President & CFO) Option Ex 4,422 13.57 60,006
2015-05-18 Millett Mark D (President and CEO) Option Ex 4,422 13.57 60,006
2015-02-02 Teets Richard P Jr (Executive Vice President) Option Ex 4,422 13.57 60,006
2014-11-19 Millett Mark D (President and CEO) Option Ex 2,477 16.15 40,003
2014-11-19 Busse Keith E (Director) Sale 3,096 22.36 69,211
2014-11-19 Busse Keith E (Director) Option Ex 3,096 16.15 50,000
2014-11-18 Wagler Theresa E (Executive Vice President & CFO) Option Ex 2,477 16.15 40,003
2014-11-07 Teets Richard P Jr (Executive Vice President) Option Ex 2,477 16.15 40,003
2014-08-12 Busse Keith E (Director) Sale 6,022 21.63 130,255
2014-05-19 Wagler Theresa E (Executive Vice President & CFO) Option Ex 2,841 14.08 40,001
2014-05-16 Millett Mark D (President and CEO) Option Ex 2,841 14.08 40,001
2014-05-16 Busse Keith E (Director) Sale 2,201 18.18 40,003
2014-05-16 Busse Keith E (Director) Option Ex 3,552 14.08 50,012
2014-03-28 Teets Richard P Jr (Executive Vice President) Option Ex 2,841 14.08 40,001
2013-11-11 Wagler Theresa E (Executive Vice President & CFO) Option Ex 15,297 5.23 80,003
2013-11-11 Millett Mark D (President and CEO) Option Ex 15,297 5.23 80,003
2013-11-01 Teets Richard P Jr (Executive Vice President) Option Ex 15,297 5.23 80,003
2013-10-22 Busse Keith E (Director) Sale 80,000 18.28 1,462,400
2013-08-12 Busse Keith E (Director) Sale 8,803 16.36 144,017
2012-12-19 Busse Keith E (Director) Sale 155,981 13.90 2,168,135
2012-10-04 Bates John C (Director) Sale 15,585 11.59 180,630
2012-06-01 Kolb Jurgen Dr (Director) Option Ex 5,419 .00 0
2012-06-01 Freeland Richard J (Director) Option Ex 5,419 .00 0
2012-06-01 Edgerley Paul B (Director) Option Ex 5,419 .00 0
2012-06-01 Bates John C (Director) Option Ex 5,419 .00 0
2011-08-24 Byrne Frank D (Director) Buy 1,000 11.41 11,410
2011-08-12 Teets Richard P Jr (Executive Vice President) Buy 20,000 12.72 254,340
2011-06-20 Teets Richard P Jr (Executive Vice President) Buy 3,532 15.22 53,757
2011-05-20 Wagler Theresa E (Executive Vice President & CFO) Option Ex 4,240 14.16 60,038
2011-05-20 Millett Mark D (Executive Vice President) Option Ex 4,240 14.16 60,038
2011-05-12 Busse Keith E (Chairman and CEO) Option Ex 5,652 14.16 80,032
2011-02-11 Teets Richard P Jr (Executive Vice President) Option Ex 4,240 14.16 60,038
2010-11-19 Heasley Gary E (Executive Vice President) Option Ex 7,688 7.81 60,043
2010-11-19 Millett Mark D (Executive Vice President) Option Ex 7,688 7.81 60,043
2010-11-19 Busse Keith E (Chairman and CEO) Sale 66,626 16.02 1,067,681
2010-11-18 Busse Keith E (Chairman and CEO) Sale 700 16.02 11,214
2010-11-17 Busse Keith E (Chairman and CEO) Sale 25,000 15.98 399,575
2010-11-17 Edgerley Paul B (Director) Option Ex 1,924 7.81 15,026
2010-11-15 Busse Keith E (Chairman and CEO) Sale 17,574 16.05 281,974
2010-11-12 Marcuccilli James C (Director) Option Ex 1,924 7.81 15,026
2010-11-12 Wagler Theresa E (Executive Vice President & CFO) Option Ex 7,688 7.81 60,043
2010-11-11 Busse Keith E (Chairman and CEO) Sale 80,000 16.10 1,288,240
2010-11-09 Busse Keith E (Chairman and CEO) Sale 100,000 16.06 1,605,699
2010-11-05 Busse Keith E (Chairman and CEO) Sale 110,100 16.03 1,765,343
2010-05-26 Edgerley Paul B (Director) Buy 226,000 13.94 3,149,988
2010-05-25 Edgerley Paul B (Director) Buy 74,000 14.40 1,065,748
2010-05-21 Wagler Theresa E (Executive Vice President & CFO) Option Ex 8,576 7.00 60,032
2010-05-21 Teets Richard P Jr (Executive Vice President) Buy 10,000 13.48 134,800
2010-05-18 Millett Mark D (Executive Vice President) Option Ex 8,576 7.00 60,032
2010-05-17 Marcuccilli James C (Director) Option Ex 2,144 7.00 15,008
2010-05-17 Teets Richard P Jr (Executive Vice President) Option Ex 16,264 7.41 120,434
2010-05-05 Bates John C (Director) Option Ex 4,068 7.41 30,123
2010-05-04 Shaheen Gabriel (Director) Buy 4,000 15.07 60,296
2010-04-22 Byrne Frank D (Director) Option Ex 4,068 7.41 30,123
2010-02-19 Teets Richard P Jr (Executive Vice President) Buy 3,100 16.75 51,909
2009-12-16 Busse Keith E (Chairman and CEO) Sale 40,000 17.74 709,440
2009-12-15 Busse Keith E (Chairman and CEO) Sale 45,000 18.17 817,605
2009-12-14 Busse Keith E (Chairman and CEO) Sale 425,998 18.24 7,769,456
2009-12-11 Busse Keith E (Chairman and CEO) Option Ex 19,120 5.23 99,997
2009-11-20 Millett Mark D (Executive Vice President) Option Ex 6,368 9.43 60,050
2009-11-17 Edgerley Paul B (Director) Option Ex 1,592 9.43 15,012
2009-11-12 Wagler Theresa E (Executive Vice President & CFO) Option Ex 3,184 9.43 30,025
2009-11-12 Teets Richard P Jr (Executive Vice President) Option Ex 6,368 9.43 60,050
2009-11-09 Bates John C (Director) Option Ex 1,592 9.43 15,012
2009-09-10 Bates John C (Director) Sale 250,000 17.27 4,299,234
2009-09-09 Bates John C (Director) Sale 300,000 17.18 5,153,400
2009-05-20 Millett Mark D (Executive Vice President) Option Ex 9,484 6.33 60,033
2009-05-11 Wagler Theresa E (Vice President & CFO) Option Ex 4,744 6.33 30,029
2009-05-04 Bates John C (Director) Sale 244,132 13.90 3,393,434
2009-05-01 Bates John C (Director) Sale 246,800 13.00 3,209,387
2009-04-30 Bates John C (Director) Sale 200,000 12.54 2,507,000
2009-04-22 Teets Richard P Jr (Executive Vice President) Option Ex 9,484 6.33 60,033
2009-02-09 Bates John C (Director) Sale 365,601 13.89 5,083,116
2009-02-06 Bates John C (Director) Sale 197,139 13.80 2,721,503
2009-02-05 Teets Richard P Jr (Executive Vice President) Buy 2,166 12.00 25,992
2009-02-04 Bates John C (Director) Sale 500,000 12.33 6,158,251
2009-02-03 Bates John C (Director) Sale 382,195 11.69 4,486,054
2009-02-02 Bates John C (Director) Sale 117,805 11.41 1,311,777
2009-01-30 Bates John C (Director) Sale 964,700 10.89 10,393,134
2009-01-29 Bates John C (Director) Sale 35,300 12.02 424,129
2008-12-19 Bates John C (Director) Sale 772,200 11.84 9,140,531
2008-12-18 Bates John C (Director) Sale 227,400 12.09 2,748,129
2008-12-13 Bates John C (Director) Sale 400 12.05 4,820
2008-12-03 Kolb Jurgen Dr (Director) Buy 400 6.80 2,720
2008-11-21 Heasley Gary E (Executive Vice President) Buy 1,000 5.58 5,580
2008-11-20 Wagler Theresa E (Vice President & CFO) Option Ex 6,168 4.87 30,038
2008-11-20 Millett Mark D (Executive Vice President) Option Ex 12,336 4.87 60,076
2008-11-18 Teets Richard P Jr (Executive Vice President) Option Ex 12,336 4.87 60,076
2008-11-14 Kolb Jurgen Dr (Director) Buy 2,500 8.70 21,750
2008-11-13 Bates John C (Director) Option Ex 3,084 4.87 15,019
2008-11-12 Heasley Gary E (Executive Vice President) Buy 500 8.25 4,125
2008-10-17 Busse Keith E (Chairman and CEO) Buy 20,000 9.60 192,000
2008-10-16 Teets Richard P Jr (Executive Vice President) Buy 50,000 8.00 400,000
2008-10-16 Busse Keith E (Chairman and CEO) Buy 75,000 8.32 624,075
2008-10-10 Heasley Gary E (Executive Vice President) Buy 500 7.78 3,890
2008-10-09 Heasley Gary E (Executive Vice President) Buy 1,500 8.75 13,125
2008-09-09 Heasley Gary E (Executive Vice President) Buy 400 19.88 7,952
2008-08-13 Teets Richard P Jr (Executive Vice President) Buy 2,000 25.67 51,340
2008-05-14 Wagler Theresa E (Vice President & CFO) Option Ex 9,408 3.19 30,011
2008-05-14 Teets Richard P Jr (Executive Vice President) Option Ex 18,812 3.19 60,010
2008-05-13 Ruffolo Joseph D (Director) Option Ex 4,704 3.19 15,005
2008-05-06 Pushis Glenn (Vice President) Sale 9,252 36.22 335,070
2008-05-06 Pushis Glenn (Vice President) Option Ex 9,252 4.87 45,057
2008-03-05 Nolan John W (Vice President) Sale 4,000 63.63 254,520
2008-02-28 Fink Mary (Vice President) Sale 5,456 61.87 337,562
2008-02-28 Fink Mary (Vice President) Option Ex 5,456 11.20 61,079
2008-02-21 Hollman Bert D (Vice President) Sale 3,184 59.73 190,180
2008-02-21 Busse Keith E (Chairman and CEO) Sale 20,065 59.40 1,191,861
2008-02-07 Teets Richard P Jr (Executive Vice President) Buy 1,000 47.50 47,500
2007-11-28 Crawford Thomas J (Vice President) Sale 4,255 50.37 214,324
2007-11-28 Crawford Thomas J (Vice President) Option Ex 8,866 5.71 50,624
2007-11-23 Busse Keith E (Chairman and CEO) Sale 21,690 49.15 1,066,085
2007-11-20 Millett Mark D (Executive Vice President) Option Ex 9,362 6.41 60,010
2007-11-20 Busse Keith E (Chairman and CEO) Option Ex 12,374 15.29 189,136
2007-11-12 Bates John C (Director) Option Ex 2,342 6.41 15,012
2007-10-30 Brady Richard J (Vice President) Sale 5,983 54.01 323,129
2007-10-30 Brady Richard J (Vice President) Option Ex 5,983 24.95 149,293
2007-10-25 Busse Keith E (Chairman and CEO) Sale 25,000 53.00 1,325,000
2007-10-24 Busse Keith E (Chairman and CEO) Sale 50,000 51.59 2,579,300
2007-10-23 Busse Keith E (Chairman and CEO) Sale 25,000 51.44 1,286,000
2007-09-28 Kolb Jurgen Dr (Director) Option Ex 4,016 15.29 61,384
2007-09-19 Hollman Bert D (Vice President) Sale 11,042 46.21 510,239
2007-09-19 Hollman Bert D (Vice President) Option Ex 3,844 15.62 60,043
2007-08-09 Teets Richard P Jr (Executive Vice President) Buy 100 36.05 3,604
2007-08-08 Teets Richard P Jr (Executive Vice President) Buy 1,100 38.90 42,793
2007-06-27 Freeland Richard J (Director) Option Ex 4,016 15.29 61,384
2007-06-05 Duke Timothy R (Vice President) Option Ex 1,941 30.92 60,015
2007-05-29 Pushis Glenn (Vice President & CFO) Sale 4,682 45.73 214,126
2007-05-25 Pushis Glenn (Vice President & CFO) Option Ex 4,682 6.41 30,011
2007-05-21 Millett Mark D (Executive Vice President) Option Ex 6,776 8.87 60,103
2007-05-15 Bates John C (Director) Option Ex 1,692 8.70 14,720
2007-05-10 Ruffolo Joseph D (Director) Sale 1,602 48.31 77,400
2007-05-10 Ruffolo Joseph D (Director) Option Ex 1,692 8.70 14,720
2007-04-23 Hollman Bert D (Vice President) Sale 6,295 45.87 288,745
2007-04-23 Hollman Bert D (Vice President) Option Ex 2,854 14.00 39,956
2007-03-29 Edgerley Paul B (Director) Option Ex 10,186 10.34 105,333
2007-03-20 Nolan John W (Vice President) Sale 4,000 40.86 163,440
2007-02-01 Duke Timothy R (Vice President) Option Ex 2,120 28.32 60,038
2007-01-30 Nolan John W (Vice President) Option Ex 37,404 7.47 279,520
2007-01-26 Nolan John W (Vice President) Sale 20,000 37.65 753,000
2006-12-18 Bates John C (Director) Sale 130,000 32.88 4,274,400
2006-12-07 Pushis Glenn (Vice President) Sale 3,384 35.48 120,047
2006-12-07 Pushis Glenn (Vice President) Option Ex 3,384 8.87 30,016
2006-11-22 Bates John C (Director) Sale 11,050 31.80 351,390
2006-11-21 Busse Keith E (President and CEO) Sale 20,100 32.17 646,717
2006-11-20 Millett Mark D (Vice President) Option Ex 5,803 10.34 60,003
2006-11-15 Bates John C (Director) Option Ex 1,451 10.34 15,003
2006-11-03 Bates John C (Director) Sale 42,600 59.17 2,520,556
2006-11-02 Bates John C (Director) Sale 17,400 59.01 1,026,826
2006-11-01 Bates John C (Director) Sale 35,442 60.24 2,135,132
2006-10-25 Bates John C (Director) Sale 100,000 61.26 6,126,000
2006-10-24 Bates John C (Director) Sale 200,000 60.89 12,178,200
2006-09-01 Teets Richard P Jr (Vice President) Option Ex 9,186 14.04 128,971
2006-05-15 Teets Richard P Jr (Vice President) Option Ex 4,259 14.09 60,009
2006-05-10 Millett Mark D (Vice President) Option Ex 4,259 14.09 60,009
2006-05-10 Bates John C (Director) Option Ex 1,065 14.09 15,005
2006-05-08 Brady Richard J (Vice President) Sale 1,072 67.36 72,215
2006-05-08 Brady Richard J (Vice President) Option Ex 1,072 27.99 30,005
2006-05-05 Hollman Bert D (Vice President) Sale 916 67.66 61,976
2006-05-05 Hollman Bert D (Vice President) Option Ex 916 26.65 24,411
2006-04-24 Millett Mark D (Vice President) Sale 100,000 64.00 6,400,000
2006-03-03 Wagler Theresa E (Vice President) Sale 3,033 49.15 149,071
2006-03-03 Wagler Theresa E (Vice President) Option Ex 4,033 15.28 61,624
2006-02-09 Busse Keith E (President and CEO) Sale 9,959 43.56 433,774
2006-02-07 Pushis Glenn (Vice President) Sale 3,736 45.02 168,194
2006-02-07 Pushis Glenn (Vice President) Option Ex 3,736 32.85 122,727
2006-02-06 Brady Richard J (Vice President) Sale 796 46.94 37,360
2006-02-06 Brady Richard J (Vice President) Option Ex 796 37.71 30,017
2006-01-27 Pushis Glenn (Vice President) Sale 2,130 45.32 96,531
2006-01-27 Pushis Glenn (Vice President) Option Ex 2,130 14.09 30,011
2006-01-27 Bates John C (Director) Sale 200,000 44.26 8,858,653
2005-04-23 Hollman Bert D (Vice President) Option Ex 4,344 12.66 54,995

Insider trading activities including stock purchases, stock sales, and option exercises of STLD listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Steel Dynamics Inc (symbol STLD, CIK number 1022671) see the Securities and Exchange Commission (SEC) website.