| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| GD | Director | Jan 03, 2018 | Option Exercise | $201.99 | 135 | 27,269 | 594,256 | Jan 05, 2018, 11:06 AM |
| GD | Director | Feb 28, 2017 | Option Exercise | $190.19 | 2,838 | 539,759 | 529,917 | Mar 01, 2017, 04:08 PM |
| GD | Director | Feb 28, 2017 | Option Exercise | $74.81 | 5,210 | 389,760 | 532,755 | Mar 01, 2017, 04:08 PM |
| GD | Director | Jan 03, 2017 | Option Exercise | $175.49 | 225 | 39,485 | 527,545 | Jan 05, 2017, 02:13 PM |
| TOWR | Director | Jun 28, 2016 | Buy | $19.42 | 4,000 | 77,680 | 12,000 | Jun 30, 2016, 04:35 PM |
| TOWR | Director | May 25, 2016 | Buy | $21.03 | 4,000 | 84,120 | 8,000 | May 27, 2016, 02:20 PM |
| GD | Director | Jan 04, 2016 | Option Exercise | $135.46 | 215 | 29,124 | 633,780 | Jan 06, 2016, 01:11 PM |
| GD | Director | Jan 02, 2015 | Option Exercise | $138.11 | 135 | 18,645 | 652,705 | Jan 06, 2015, 03:56 PM |
| GD | Director | Dec 24, 2014 | Sale | $141.62 | 16,487 | 2,334,938 | 663,205 | Dec 29, 2014, 02:26 PM |
| GD | Director | Oct 28, 2014 | Sale | $135.31 | 22,500 | 3,044,408 | 680,752 | Oct 28, 2014, 02:57 PM |
| GD | Director | Jun 19, 2014 | Sale | $120.01 | 50,000 | 6,000,600 | 703,252 | Jun 20, 2014, 01:05 PM |
| GD | Director | Jun 09, 2014 | Option Exercise | $73.49 | 5,410 | 397,581 | 758,662 | Jun 10, 2014, 04:03 PM |
| GD | Director | Jun 09, 2014 | Sale | $120.88 | 5,410 | 653,955 | 753,252 | Jun 10, 2014, 04:03 PM |
| GD | Director | Mar 19, 2014 | Sale | $109.41 | 50,000 | 5,470,500 | 753,252 | Mar 20, 2014, 02:40 PM |
| GD | Director | Jan 02, 2014 | Option Exercise | $95.04 | 138 | 13,116 | 802,712 | Jan 06, 2014, 04:53 PM |
| GD | Director | Dec 20, 2013 | Sale | $93.65 | 11,825 | 1,107,437 | 802,850 | Dec 23, 2013, 02:15 PM |
| GD | Director | Sep 12, 2013 | Sale | $86.57 | 25,000 | 2,164,187 | 825,720 | Sep 16, 2013, 11:37 AM |
| GD | Director | Jul 31, 2013 | Sale | $85.85 | 51,574 | 4,427,782 | 643,264 | Aug 01, 2013, 03:20 PM |
| GD | Director | May 03, 2013 | Option Exercise | $56.20 | 17,800 | 1,000,360 | 610,634 | May 07, 2013, 03:42 PM |
| GD | Director | May 03, 2013 | Sale | $74.92 | 66,275 | 4,965,543 | 592,834 | May 07, 2013, 03:42 PM |
| GD | Director | Jan 02, 2013 | Option Exercise | $70.73 | 471 | 33,314 | 595,709 | Jan 04, 2013, 04:09 PM |
| TOWR | Director | Sep 17, 2012 | Buy | $8.01 | 2,000 | 16,020 | 4,000 | Sep 18, 2012, 04:44 PM |
| GD | Director | Feb 03, 2012 | Sale | $70.00 | 37,550 | 2,628,500 | 454,862 | Feb 06, 2012, 05:47 PM |
| GD | Director | Jan 03, 2012 | Option Exercise | $68.21 | 17,753 | 1,210,932 | 509,862 | Jan 05, 2012, 04:23 PM |
| GD | Director | Jun 15, 2011 | Sale | $70.46 | 50,000 | 3,522,975 | 458,613 | Jun 16, 2011, 04:38 PM |
| GD | Director | May 13, 2011 | Sale | $74.65 | 50,000 | 3,732,400 | 508,613 | May 16, 2011, 04:49 PM |
| GD | Director | Apr 14, 2011 | Sale | $71.27 | 50,000 | 3,563,310 | 558,613 | Apr 18, 2011, 04:10 PM |
| GD | Director | Mar 14, 2011 | Sale | $75.51 | 50,000 | 3,775,615 | 608,613 | Mar 16, 2011, 10:03 AM |
| GD | Director | Feb 14, 2011 | Sale | $76.96 | 50,000 | 3,847,930 | 658,073 | Feb 15, 2011, 02:42 PM |
| GD | Director | Jan 14, 2011 | Sale | $71.58 | 50,000 | 3,578,805 | 708,073 | Jan 18, 2011, 10:06 AM |
| GD | Director | Jan 03, 2011 | Option Exercise | $70.22 | 17,732 | 1,245,141 | 758,073 | Jan 05, 2011, 03:11 PM |
| GD | Director | Nov 12, 2010 | Sale | $66.50 | 9,373 | 623,305 | 0 | Dec 16, 2010, 04:39 PM |
| GD | Director | Dec 14, 2010 | Sale | $70.00 | 350,000 | 24,500,000 | 782,655 | Dec 16, 2010, 04:39 PM |
| GD | Director | Nov 02, 2010 | Option Exercise | $62.35 | 447,300 | 27,891,391 | 1,583,105 | Nov 04, 2010, 04:54 PM |
| GD | Director | Nov 02, 2010 | Sale | $68.12 | 447,300 | 30,471,104 | 1,135,805 | Nov 04, 2010, 04:54 PM |
| TOWR | Director | Oct 14, 2010 | Buy | $13.00 | 2,000 | 26,000 | 2,000 | Oct 18, 2010, 06:40 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| GD | Director | Jan 03, 2018 | Option Exercise | 27,269 |
| GD | Director | Feb 28, 2017 | Option Exercise | 539,759 |
| GD | Director | Feb 28, 2017 | Option Exercise | 389,760 |
| GD | Director | Jan 03, 2017 | Option Exercise | 39,485 |
| TOWR | Director | Jun 28, 2016 | Buy | 77,680 |
| TOWR | Director | May 25, 2016 | Buy | 84,120 |
| GD | Director | Jan 04, 2016 | Option Exercise | 29,124 |
| GD | Director | Jan 02, 2015 | Option Exercise | 18,645 |
| GD | Director | Dec 24, 2014 | Sale | 2,334,938 |
| GD | Director | Oct 28, 2014 | Sale | 3,044,408 |
| GD | Director | Jun 19, 2014 | Sale | 6,000,600 |
| GD | Director | Jun 09, 2014 | Option Exercise | 397,581 |
| GD | Director | Jun 09, 2014 | Sale | 653,955 |
| GD | Director | Mar 19, 2014 | Sale | 5,470,500 |
| GD | Director | Jan 02, 2014 | Option Exercise | 13,116 |
| GD | Director | Dec 20, 2013 | Sale | 1,107,437 |
| GD | Director | Sep 12, 2013 | Sale | 2,164,187 |
| GD | Director | Jul 31, 2013 | Sale | 4,427,782 |
| GD | Director | May 03, 2013 | Option Exercise | 1,000,360 |
| GD | Director | May 03, 2013 | Sale | 4,965,543 |
| GD | Director | Jan 02, 2013 | Option Exercise | 33,314 |
| TOWR | Director | Sep 17, 2012 | Buy | 16,020 |
| GD | Director | Feb 03, 2012 | Sale | 2,628,500 |
| GD | Director | Jan 03, 2012 | Option Exercise | 1,210,932 |
| GD | Director | Jun 15, 2011 | Sale | 3,522,975 |
| GD | Director | May 13, 2011 | Sale | 3,732,400 |
| GD | Director | Apr 14, 2011 | Sale | 3,563,310 |
| GD | Director | Mar 14, 2011 | Sale | 3,775,615 |
| GD | Director | Feb 14, 2011 | Sale | 3,847,930 |
| GD | Director | Jan 14, 2011 | Sale | 3,578,805 |
| GD | Director | Jan 03, 2011 | Option Exercise | 1,245,141 |
| GD | Director | Nov 12, 2010 | Sale | 623,305 |
| GD | Director | Dec 14, 2010 | Sale | 24,500,000 |
| GD | Director | Nov 02, 2010 | Option Exercise | 27,891,391 |
| GD | Director | Nov 02, 2010 | Sale | 30,471,104 |
| TOWR | Director | Oct 14, 2010 | Buy | 26,000 |