Insider Trading activities of Usg Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Usg Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Usg Corp since year 2005. Table 2 shows the detailed insider transactions of Usg Corp since 2005. The reporting company's ticker symbol is USG. The reporting company's CIK number is 757011.
The total value of stock buying since 2005 is $621,953,714.
The total value of stock sales since 2005 is $151,842,344.
The total value of stock option exercises since 2005 is $9,361,398.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Usg Corp (USG).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-10 0 $0 30,000 $1,037,280 0 $0
2017-09 0 $0 5,000 $162,045 0 $0
2017-06 1,500 $44,088 3,121 $89,092 3,121 $46,065
2017-03 0 $0 39,424 $1,337,340 24,288 $290,970
2017-02 0 $0 90,354 $3,008,742 128,143 $1,151,068
2016-12 0 $0 135,280 $4,053,694 15,408 $145,143
2016-10 0 $0 15,577 $405,002 10,022 $68,750
2016-09 0 $0 10,975 $299,243 1,715 $32,567
2016-08 0 $0 11,557 $324,023 11,557 $151,951
2016-05 0 $0 9,500 $269,080 0 $0
2016-04 1,418 $39,859 2,500 $71,312 0 $0
2016-02 0 $0 0 $0 54,693 $0
2015-11 0 $0 3,000 $75,000 0 $0
2015-10 0 $0 3,000 $79,722 0 $0
2015-09 0 $0 6,500 $196,264 0 $0
2015-08 0 $0 5,500 $170,580 0 $0
2015-07 0 $0 31,903 $954,469 22,903 $434,927
2015-06 0 $0 12,116 $347,883 0 $0
2015-04 0 $0 33,978 $956,454 20,478 $302,255
2015-03 0 $0 5,000 $141,500 0 $0
2015-02 0 $0 47,000 $1,367,516 79,720 $0
2014-11 0 $0 20,000 $586,260 0 $0
2014-09 0 $0 33,571 $1,012,031 33,571 $230,297
2014-05 0 $0 59,536 $1,775,607 20,036 $224,579
2014-02 0 $0 57,154 $1,913,054 26,254 $288,922
2013-11 0 $0 50,792 $1,391,657 43,392 $437,552
2013-05 0 $0 54,601 $1,544,883 26,786 $183,751
2013-02 0 $0 66,607 $1,992,091 42,857 $293,999
2012-12 0 $0 6,027 $149,294 0 $0
2012-10 1,131 $29,752 11,499 $295,662 0 $0
2012-08 4,000 $68,640 4,876,823 $99,624,570 0 $0
2012-05 0 $0 6,648 $122,816 0 $0
2012-04 0 $0 5,148 $92,664 0 $0
2011-11 0 $0 15,200 $148,100 0 $0
2011-10 0 $0 15,000 $142,455 0 $0
2011-09 1,000 $9,399 15,000 $124,109 0 $0
2011-08 500 $3,790 0 $0 0 $0
2011-06 15,000 $196,800 15,000 $225,000 0 $0
2011-05 0 $0 15,000 $210,000 0 $0
2011-04 9,700 $146,460 0 $0 0 $0
2011-03 0 $0 15,000 $242,970 0 $0
2010-12 0 $0 15,000 $225,000 0 $0
2010-11 0 $0 15,000 $213,225 0 $0
2010-04 0 $0 58,610 $1,382,148 16,963 $116,366
2010-03 0 $0 15,000 $11,200,950 0 $0
2010-02 0 $0 13,536 $179,352 8,928 $61,246
2009-11 12,500 $174,912 0 $0 0 $0
2009-04 0 $0 4,100 $58,322 0 $0
2009-03 200,000 $1,047,000 0 $0 0 $0
2008-02 8,000 $280,128 0 $0 0 $0
2008-01 1,595,230 $53,929,600 0 $0 0 $0
2007-12 1,314,800 $47,085,425 0 $0 0 $0
2007-11 752,800 $26,568,466 0 $0 0 $0
2007-10 388,500 $13,911,262 0 $0 0 $0
2007-09 913,200 $32,924,781 0 $0 0 $0
2007-08 3,779 $141,521 0 $0 0 $0
2007-03 3,000 $0 0 $0 0 $0
2006-10 371,200 $17,112,320 0 $0 0 $0
2006-08 10,230,402 $428,238,424 0 $0 0 $0
2006-05 0 $0 105,500 $11,250,640 105,500 $4,900,990
2005-09 0 $0 5,990 $393,243 0 $0
2005-05 25 $1,087 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Usg Corp insiders (USG)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-10-31 Cook Brian J (Executive Vice President) Sale 30,000 34.58 1,037,280
2017-09-08 Dannessa Dominic A (Executive Vice President) Sale 2,500 32.51 81,270
2017-09-07 Dannessa Dominic A (Executive Vice President) Sale 2,500 32.31 80,775
2017-06-07 Press Jeanette A. (Vice President) Sale 3,121 28.55 89,092
2017-06-07 Press Jeanette A. (Vice President) Option Ex 3,121 14.76 46,065
2017-06-05 Scanlon Jennifer F. (President and CEO) Buy 1,500 29.39 44,088
2017-03-03 Cook Brian J (Executive Vice President) Sale 39,424 33.92 1,337,340
2017-03-03 Cook Brian J (Executive Vice President) Option Ex 24,288 11.98 290,970
2017-02-27 Hilzinger Matthew F (Executive Vice President) Sale 34,258 33.90 1,161,346
2017-02-27 Hilzinger Matthew F (Executive Vice President) Option Ex 34,258 16.80 575,534
2017-02-22 Dannessa Dominic A (Executive Vice President) Sale 2,500 33.54 83,840
2017-02-13 Martin Mary A. (Vice President) Sale 8,000 32.65 261,168
2017-02-13 Hilzinger Matthew F (Executive Vice President) Sale 45,596 32.95 1,502,388
2017-02-13 Hilzinger Matthew F (Executive Vice President) Option Ex 34,258 16.80 575,534
2017-02-08 Salah Gregory D. (Senior Vice President) Option Ex 2,044 .00 0
2017-02-08 Press Jeanette A. (Vice President) Option Ex 2,044 .00 0
2017-02-08 Rosenthal Chris A. (Senior Vice President) Option Ex 2,044 .00 0
2017-02-08 Banas Kenneth R. (Vice President) Option Ex 2,044 .00 0
2017-02-08 Veeramasuneni Srinivas (Vice President) Option Ex 1,618 .00 0
2017-02-08 Martin Mary A. (Vice President) Option Ex 2,556 .00 0
2017-02-08 Scanlon Jennifer F. (President and CEO) Option Ex 10,222 .00 0
2017-02-08 Dannessa Dominic A (Executive Vice President) Option Ex 11,926 .00 0
2017-02-08 Cook Brian J (Executive Vice President) Option Ex 8,518 .00 0
2017-02-08 Hilzinger Matthew F (Executive Vice President) Option Ex 16,611 .00 0
2016-12-08 Dannessa Dominic A (Executive Vice President) Sale 1,400 30.62 42,875
2016-12-05 Salah Gregory D. (Senior Vice President) Sale 5,720 29.60 169,306
2016-12-05 Salah Gregory D. (Senior Vice President) Option Ex 10,272 9.42 96,762
2016-12-05 Dannessa Dominic A (Executive Vice President) Sale 1,800 30.00 54,000
2016-12-05 Hilzinger Matthew F (Executive Vice President) Sale 80,000 30.00 2,400,000
2016-12-02 Dannessa Dominic A (Executive Vice President) Sale 400 29.75 11,900
2016-12-01 Dannessa Dominic A (Executive Vice President) Sale 2,000 29.00 58,010
2016-10-06 Metcalf James S (Chairman, President and CEO) Sale 15,577 26.00 405,002
2016-10-06 Metcalf James S (Chairman, President and CEO) Option Ex 10,022 6.86 68,750
2016-09-06 Scanlon Jennifer F. (Executive Vice President) Sale 9,260 27.13 251,223
2016-09-02 Banas Kenneth R. (Vice President) Sale 1,715 28.00 48,020
2016-09-02 Banas Kenneth R. (Vice President) Option Ex 1,715 18.99 32,567
2016-08-31 Banas Kenneth R. (Vice President) Sale 11,557 28.04 324,023
2016-08-31 Banas Kenneth R. (Vice President) Option Ex 11,557 13.15 151,951
2016-05-18 Dannessa Dominic A (Executive Vice Presidenet) Sale 2,000 29.03 58,060
2016-05-16 Martin Mary A. (Vice President) Sale 5,000 28.20 141,020
2016-05-11 Dannessa Dominic A (Executive Vice President) Sale 2,500 28.00 70,000
2016-04-27 Armario Jose (Director) Buy 1,418 28.11 39,859
2016-04-25 Dannessa Dominic A (Executive Vice President) Sale 2,500 28.52 71,312
2016-02-10 Salah Gregory D. (Vice President) Option Ex 979 .00 0
2016-02-10 Rosenthal Chris A. (Vice President) Option Ex 723 .00 0
2016-02-10 Banas Kenneth R. (Vice President) Option Ex 681 .00 0
2016-02-10 Veeramasuneni Srinivas (Vice President) Option Ex 681 .00 0
2016-02-10 Martin Mary A. (Vice President) Option Ex 1,276 .00 0
2016-02-10 Scanlon Jennifer F. (Senior Vice President) Option Ex 4,253 .00 0
2016-02-10 Dannessa Dominic A (Senior Vice President) Option Ex 5,104 .00 0
2016-02-10 Metcalf James S (Chairman, President and CEO) Option Ex 29,088 .00 0
2016-02-10 Cook Brian J (Senior Vice President) Option Ex 4,253 .00 0
2016-02-10 Hilzinger Matthew F (Executive Vice President) Option Ex 7,655 .00 0
2015-11-18 Ferguson Stanley L (Executive Vice President) Sale 3,000 25.00 75,000
2015-10-01 Ferguson Stanley L (Executive Vice President) Sale 3,000 26.57 79,722
2015-09-08 Dannessa Dominic A (Senior Vice President) Sale 2,500 30.72 76,800
2015-09-01 Ferguson Stanley L (Executive Vice President) Sale 4,000 29.87 119,464
2015-08-10 Scanlon Jennifer F. (Senior Vice President) Sale 1,500 32.11 48,168
2015-08-03 Ferguson Stanley L (Executive Vice President) Sale 4,000 30.60 122,412
2015-07-31 Dannessa Dominic A (Senior Vice President) Sale 5,000 30.92 154,580
2015-07-29 Ferguson Stanley L (Executive Vice President) Sale 22,903 30.00 687,090
2015-07-29 Ferguson Stanley L (Executive Vice President) Option Ex 22,903 18.99 434,927
2015-07-23 Ferguson Stanley L (Executive Vice President) Sale 1,000 29.00 29,000
2015-07-01 Ferguson Stanley L (Executive Vice President) Sale 3,000 27.93 83,799
2015-06-05 Rosenthal Chris A. (Vice President) Sale 4,380 28.32 124,041
2015-06-02 Dannessa Dominic A (Senior Vice President) Sale 3,736 29.04 108,474
2015-06-01 Ferguson Stanley L (Executive Vice President) Sale 4,000 28.84 115,368
2015-04-28 Scanlon Jennifer F. (Senior Vice President) Sale 3,500 28.18 98,640
2015-04-28 Dannessa Dominic A (Senior Vice President) Sale 5,000 28.40 142,010
2015-04-27 Ferguson Stanley L (Executive Vice President) Sale 25,478 28.09 715,804
2015-04-27 Ferguson Stanley L (Executive Vice President) Option Ex 20,478 14.76 302,255
2015-03-09 Dannessa Dominic A (Senior Vice President) Sale 5,000 28.30 141,500
2015-02-25 Scanlon Jennifer F. (Senior Vice President) Sale 7,000 29.23 204,624
2015-02-19 Griffin Christopher R. (Executive Vice President) Sale 4,084 29.54 120,633
2015-02-18 Griffin Christopher R. (Executive Vice President) Sale 15,916 29.53 469,999
2015-02-13 Ferguson Stanley L (Executive Vice President) Sale 10,000 29.05 290,520
2015-02-11 Press Jeanette A. (Vice President) Option Ex 656 .00 0
2015-02-11 Rosenthal Chris A. (Vice President) Option Ex 857 .00 0
2015-02-11 Banas Kenneth R. (Vice President) Option Ex 807 .00 0
2015-02-11 Veeramasuneni Srinivas (Vice President) Option Ex 807 .00 0
2015-02-11 Martin Mary A. (Vice President) Option Ex 1,513 .00 0
2015-02-11 Scanlon Jennifer F. (Senior Vice President) Option Ex 5,042 .00 0
2015-02-11 Griffin Christopher R. (Executive Vice President) Option Ex 8,068 .00 0
2015-02-11 Dannessa Dominic A (Senior Vice President) Option Ex 6,051 .00 0
2015-02-11 Metcalf James S (Chairman, President and CEO) Option Ex 34,490 .00 0
2015-02-11 Ferguson Stanley L (Executive Vice President) Option Ex 7,311 .00 0
2015-02-11 Cook Brian J (Senior Vice President) Option Ex 5,042 .00 0
2015-02-11 Hilzinger Matthew F (Executive Vice President) Option Ex 9,076 .00 0
2015-02-09 Dannessa Dominic A (Senior Vice President) Sale 10,000 28.17 281,740
2014-11-24 Lowes David Ricky (Senior Vice President) Sale 10,000 29.61 296,150
2014-11-20 Ferguson Stanley L (Executive Vice President) Sale 10,000 29.01 290,110
2014-09-08 Cook Brian J (Senior Vice President) Sale 33,571 30.15 1,012,031
2014-09-08 Cook Brian J (Senior Vice President) Option Ex 33,571 6.86 230,297
2014-05-29 Ferguson Stanley L (Executive Vice President) Sale 10,000 30.16 301,580
2014-05-22 Deely Brendan (Senior Vice President) Sale 26,000 29.69 771,914
2014-05-22 Deely Brendan (Senior Vice President) Option Ex 14,000 11.98 167,720
2014-05-12 Rodewald Jeffrey P. (Vice President) Sale 13,536 30.25 409,477
2014-05-12 Rodewald Jeffrey P. (Vice President) Option Ex 6,036 9.42 56,859
2014-05-09 Scanlon Jennifer F. (Senior Vice President) Sale 7,601 29.03 220,626
2014-05-08 Scanlon Jennifer F. (Senior Vice President) Sale 2,399 30.02 72,010
2014-02-19 Ferguson Stanley L (Executive Vice President) Sale 9,110 34.12 310,833
2014-02-19 Ferguson Stanley L (Executive Vice President) Option Ex 9,110 11.98 109,137
2014-02-11 Scanlon Jennifer F. (Senior Vice President) Sale 3,100 33.13 102,690
2014-02-10 Rodewald Jeffrey P. (Vice President) Sale 10,000 33.37 333,690
2014-02-10 Rodewald Jeffrey P. (Vice President) Option Ex 5,000 6.86 34,300
2014-02-10 Griffin Christopher R. (Executive Vice President) Sale 22,800 33.29 759,103
2014-02-10 Lowes David Ricky (Senior Vice President) Sale 12,144 33.49 406,738
2014-02-10 Lowes David Ricky (Senior Vice President) Option Ex 12,144 11.98 145,485
2013-11-27 Ferguson Stanley L (Executive Vice President) Sale 27,321 27.56 752,939
2013-11-27 Ferguson Stanley L (Executive Vice President) Option Ex 27,321 11.98 327,305
2013-11-18 Scanlon Jennifer F. (Senior Vice President) Sale 7,400 27.45 203,130
2013-11-01 Lowes David Ricky (Senior Vice President) Sale 16,071 27.10 435,588
2013-11-01 Lowes David Ricky (Senior Vice President) Option Ex 16,071 6.86 110,247
2013-05-29 Leer Steven F (Director) Sale 2,000 29.05 58,100
2013-05-22 Martin Mary A. (Vice President) Sale 13,315 28.70 382,100
2013-05-17 Deely Brendan (Senior Vice President) Sale 39,286 28.12 1,104,683
2013-05-17 Deely Brendan (Senior Vice President) Option Ex 26,786 6.86 183,751
2013-02-19 Scanlon Jennifer F. (Vice President) Sale 8,250 29.86 246,353
2013-02-19 Ferguson Stanley L (Executive Vice President) Sale 39,857 30.04 1,197,184
2013-02-19 Ferguson Stanley L (Executive Vice President) Option Ex 42,857 6.86 293,999
2013-02-14 Lowes David Ricky (Senior Vice President) Sale 15,000 30.04 450,600
2013-02-08 Scanlon Jennifer F. (Vice President) Sale 3,500 27.99 97,954
2012-12-06 Martin Mary A. (Vice President) Sale 6,027 24.77 149,294
2012-10-31 Armario Jose (Director) Buy 561 26.72 14,991
2012-10-25 Deely Brendan (Senior Vice President) Sale 11,499 25.71 295,662
2012-10-24 Armario Jose (Director) Buy 570 25.90 14,761
2012-08-29 United States Fire Insurance Co (10% Owner) Sale 639,000 20.47 13,081,608
2012-08-28 United States Fire Insurance Co (10% Owner) Sale 878,623 20.38 17,903,700
2012-08-27 United States Fire Insurance Co (10% Owner) Sale 645,500 20.62 13,308,918
2012-08-24 United States Fire Insurance Co (10% Owner) Sale 1,713,700 20.63 35,355,344
2012-08-23 United States Fire Insurance Co (10% Owner) Sale 1,000,000 19.98 19,975,000
2012-08-09 Kenney Brian A (Director) Buy 4,000 17.16 68,640
2012-05-01 Scanlon Jennifer F. (Vice President) Sale 1,500 18.42 27,630
2012-05-01 Griffin Christopher R. (Executive Vice President) Sale 5,148 18.49 95,186
2012-04-30 Griffin Christopher R. (Executive Vice President) Sale 5,148 18.00 92,664
2011-11-17 Regenbogen Ellis A (Vice President) Sale 200 10.00 2,000
2011-11-17 Foote William C (Chairman) Sale 15,000 9.74 146,100
2011-10-25 Foote William C (Chairman) Sale 15,000 9.50 142,455
2011-09-09 Foote William C (Chairman) Sale 15,000 8.27 124,109
2011-09-01 Kenney Brian A (Director) Buy 1,000 9.40 9,399
2011-08-19 Cook Brian J (Senior Vice President) Buy 500 7.58 3,790
2011-06-21 Foote William C (Chairman) Sale 15,000 15.00 225,000
2011-06-08 Haggerty Gretchen R (Director) Buy 15,000 13.12 196,800
2011-05-25 Foote William C (Chairman) Sale 15,000 14.00 210,000
2011-04-26 Kenney Brian A (Director) Buy 3,000 15.30 45,900
2011-04-25 Lavin Richard P (Director) Buy 6,700 15.01 100,560
2011-03-21 Foote William C (Chairman) Sale 15,000 16.20 242,970
2010-12-20 Foote William C (Chairman and CEO) Sale 15,000 15.00 225,000
2010-11-10 Foote William C (Chairman and CEO) Sale 15,000 14.21 213,225
2010-04-28 Foote William C (Chairman and CEO) Sale 25,000 23.33 583,175
2010-04-26 Deely Brendan (Senior Vice President) Sale 18,928 24.88 470,890
2010-04-26 Deely Brendan (Senior Vice President) Option Ex 8,928 6.86 61,246
2010-04-22 Griffin Christopher R. (Senior Vice President) Sale 14,682 22.35 328,083
2010-04-22 Griffin Christopher R. (Senior Vice President) Option Ex 8,035 6.86 55,120
2010-03-08 Foote William C (Chairman and CEO) Sale 15,000 746.73 11,200,950
2010-02-18 Khan Fareed A (Senior Vice President) Sale 13,536 13.25 179,352
2010-02-18 Khan Fareed A (Senior Vice President) Option Ex 8,928 6.86 61,246
2009-11-19 Hernandez William H (Director) Buy 12,500 13.99 174,912
2009-04-28 Khan Fareed A (Vice President) Sale 4,100 14.22 58,322
2009-03-11 Falcon Insurance Co (hong Kong) Ltd (10% Owner) Buy 200,000 5.24 1,047,000
2008-02-27 Sprieser Judith A (Director) Buy 8,000 35.02 280,128
2008-01-16 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 80,600 31.39 2,530,114
2008-01-15 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 209,300 31.37 6,565,531
2008-01-11 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 6,700 32.00 214,386
2008-01-10 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 102,730 31.69 3,255,924
2008-01-08 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 574,100 33.86 19,440,174
2008-01-07 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 236,700 34.26 8,109,815
2008-01-04 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 162,400 35.22 5,719,403
2008-01-03 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 92,400 36.35 3,358,370
2008-01-02 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 130,300 36.35 4,735,883
2007-12-31 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 171,300 35.84 6,139,049
2007-12-28 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 83,000 36.41 3,021,947
2007-12-27 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 16,900 36.49 616,664
2007-12-26 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 65,400 35.97 2,352,176
2007-12-24 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 34,900 36.21 1,263,729
2007-12-21 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 129,300 35.71 4,617,173
2007-12-20 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 114,000 35.24 4,017,474
2007-12-19 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 93,200 35.80 3,336,373
2007-12-18 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 146,100 35.43 5,176,907
2007-12-17 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 261,600 35.66 9,328,132
2007-12-14 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 6,600 36.47 240,721
2007-12-13 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 63,700 36.27 2,310,717
2007-12-12 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 128,800 36.21 4,664,363
2007-11-29 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 4,000 35.98 143,912
2007-11-27 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 45,800 35.91 1,644,449
2007-11-21 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 156,100 35.31 5,511,891
2007-11-20 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 198,365 35.16 6,973,918
2007-11-19 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 348,435 35.27 12,290,696
2007-11-16 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 100 36.00 3,600
2007-10-24 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 200 36.00 7,200
2007-10-22 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 78,500 35.85 2,814,146
2007-10-19 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 215,800 35.81 7,734,060
2007-10-18 Gebr. Knauf Verwaltungsgesellschaft Kg (10% Owner) Buy 6,900 35.99 248,303
2007-09-17 Gebr. Knauf Verwaltungsgesellschaft Kg . (10% Owner) Buy 35,000 35.98 1,259,195
2007-09-14 Gebr. Knauf Verwaltungsgesellschaft Kg . (10% Owner) Buy 48,900 35.88 1,754,336
2007-09-13 Gebr. Knauf Verwaltungsgesellschaft Kg . (10% Owner) Buy 144,700 36.12 5,225,985
2007-09-12 Gebr. Knauf Verwaltungsgesellschaft Kg . (10% Owner) Buy 144,600 36.03 5,209,359
2007-09-11 Knauf International Gmbh (10% Owner) Buy 202,600 36.04 7,302,514
2007-09-10 Knauf International Gmbh (10% Owner) Buy 337,400 36.08 12,173,392
2007-08-28 Dannessa Dominic A (Vice President) Buy 582 37.09 21,586
2007-08-20 Metcalf James S (President and COO) Buy 3,197 37.52 119,935
2007-03-23 Foote William C (Chairman & CEO) Buy 2,000 .00 0
2006-10-04 National Indemnity Co (10% Owner) Buy 371,200 46.10 17,112,320
2006-08-24 National Indemnity Co (10% Owner) Buy 7,000 46.03 322,210
2006-08-23 National Indemnity Co (10% Owner) Buy 734,700 45.90 33,722,730
2006-08-22 National Indemnity Co (10% Owner) Buy 390,200 45.97 17,937,494
2006-08-21 National Indemnity Co (10% Owner) Buy 567,218 45.92 26,046,650
2006-08-16 Crutcher Lawrence M (Director) Buy 510 49.55 25,269
2006-08-11 National Indemnity Co (10% Owner) Buy 23,500 46.03 1,081,705
2006-08-10 National Indemnity Co (10% Owner) Buy 118,500 46.01 5,452,185
2006-08-09 National Indemnity Co (10% Owner) Buy 587,100 45.98 26,994,858
2006-08-08 Deely Brendan (Vice President) Buy 2,000 46.16 92,324
2006-08-08 National Indemnity Co (10% Owner) Buy 1,200 45.81 54,972
2006-08-07 National Indemnity Co (10% Owner) Buy 82,900 45.80 3,796,819
2006-08-03 National Indemnity Co (10% Owner) Buy 719,400 45.59 32,710,649
2006-08-02 National Indemnity Co (10% Owner) Buy 6,969,274 40.00 278,770,960
2006-05-11 Owen Clarence B (Vice President) Sale 12,000 109.38 1,312,572
2006-05-11 Owen Clarence B (Vice President) Option Ex 12,000 48.48 581,712
2006-05-09 Schaal John Eric (Corporate Secretary) Sale 2,000 111.02 222,036
2006-05-09 Schaal John Eric (Corporate Secretary) Option Ex 2,000 50.87 101,740
2006-05-09 Cook Brian J (Senior Vice President) Sale 11,000 108.32 1,191,476
2006-05-09 Cook Brian J (Senior Vice President) Option Ex 11,000 48.48 533,236
2006-05-05 Schaal John Eric (Corporate Secretary) Sale 3,000 107.00 321,000
2006-05-05 Schaal John Eric (Corporate Secretary) Option Ex 3,000 49.65 148,935
2006-05-05 Ferguson Stanley L (Exec. V.P. & Gen. Counsel) Sale 3,500 105.36 368,749
2006-05-05 Ferguson Stanley L (Exec. V.P. & Gen. Counsel) Option Ex 3,500 22.49 78,715
2006-05-05 Foote William C (Chairman & CEO) Sale 47,000 106.29 4,995,818
2006-05-05 Foote William C (Chairman & CEO) Option Ex 47,000 47.28 2,222,160
2006-05-04 Foote William C (Chairman & CEO) Sale 8,000 105.04 840,344
2006-05-04 Foote William C (Chairman & CEO) Option Ex 8,000 46.14 369,120
2006-05-03 Schaal John Eric (Corporate Secretary) Sale 3,000 105.09 315,285
2006-05-03 Schaal John Eric (Corporate Secretary) Option Ex 3,000 48.42 145,260
2006-05-03 Maitland Peter K (Vice President) Sale 16,000 105.21 1,683,360
2006-05-03 Maitland Peter K (Vice President) Option Ex 16,000 45.01 720,112
2005-09-07 Crutcher Lawrence M (Director) Sale 5,990 65.65 393,243
2005-05-20 Leets Karen L (Vice President and T) Buy 25 43.50 1,087

Insider trading activities including stock purchases, stock sales, and option exercises of USG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Usg Corp (symbol USG, CIK number 757011) see the Securities and Exchange Commission (SEC) website.