SEC CIK 1417856
Marshall Steven C.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMTview stock → | 134,835 | 2018-10-30 |
Position History — AMT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AMT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-10-30 | Option exercise (derivative) | 61,368 | $0.00 | 0 |
| 2018-10-30 | Option exercise | 30,000 | $43.11 | 134,835 |
| 2018-10-30 | Option exercise | 61,368 | $50.78 | 166,203 |
| 2018-10-30 | Open-market sale | 71,798 | $158.00 | 104,835 |
| 2018-10-30 | Option exercise | 71,798 | $62.00 | 176,633 |
| 2018-03-12 | Grant / award | 11,856 | $0.00 | 104,694 |
| 2018-03-10 | Tax withholding | 13,118 | $143.58 | 92,838 |
| 2018-02-27 | Grant / award | 6,468 | $0.00 | 105,956 |
| 2017-06-27 | Option exercise (derivative) | 17,162 | $0.00 | 0 |
| 2017-06-27 | Open-market sale | 20,548 | $134.92 | 99,446 |
| 2017-06-27 | Option exercise | 17,162 | $28.39 | 119,994 |
| 2017-03-11 | Tax withholding | 2,004 | $113.58 | 102,640 |
| 2017-03-10 | Grant / award | 14,087 | $0.00 | 109,372 |
| 2017-03-10 | Tax withholding | 4,728 | $113.58 | 104,644 |
| 2017-02-27 | Grant / award | 5,539 | $0.00 | 95,285 |
| 2016-07-12 | Option exercise (derivative) | 50,000 | $0.00 | 0 |
| 2016-07-12 | Option exercise | 50,000 | $44.92 | 139,689 |
| 2016-07-12 | Open-market sale | 25,000 | $116.00 | 89,689 |
| 2016-07-12 | Open-market sale | 25,000 | $115.00 | 114,689 |
| 2016-07-11 | Option exercise (derivative) | 50,000 | $0.00 | 50,000 |
| 2016-07-11 | Option exercise | 50,000 | $44.92 | 139,689 |
| 2016-07-11 | Open-market sale | 25,000 | $114.00 | 89,689 |
| 2016-07-11 | Open-market sale | 25,000 | $113.68 | 114,689 |
| 2016-07-08 | Option exercise (derivative) | 50,000 | $0.00 | 100,000 |
| 2016-07-08 | Option exercise | 50,000 | $44.92 | 139,689 |
| 2016-07-08 | Open-market sale | 50,000 | $112.81 | 89,689 |
| 2016-03-12 | Tax withholding | 2,231 | $98.46 | 89,501 |
| 2016-03-11 | Tax withholding | 2,036 | $98.46 | 91,732 |
| 2016-03-10 | Tax withholding | 2,941 | $94.71 | 93,768 |
| 2016-03-10 | Grant / award | 15,500 | $0.00 | 96,709 |
| 2016-02-26 | Grant / award | 4,617 | $0.00 | 81,209 |
| 2015-03-12 | Tax withholding | 2,280 | $96.27 | 81,387 |
| 2015-03-11 | Tax withholding | 2,081 | $94.63 | 78,627 |
| 2015-03-10 | Grant / award (derivative) | 121,604 | $0.00 | 121,604 |
| 2015-03-10 | Tax withholding | 4,550 | $94.57 | 80,708 |
| 2015-03-10 | Grant / award | 9,702 | $0.00 | 85,258 |
| 2014-03-12 | Option exercise (derivative) | 5,041 | $0.00 | 10,080 |
| 2014-03-12 | Tax withholding | 2,293 | $80.84 | 26,633 |
| 2014-03-12 | Option exercise | 5,041 | $0.00 | 28,926 |
| 2014-03-11 | Option exercise (derivative) | 4,552 | $0.00 | 13,654 |
| 2014-03-11 | Tax withholding | 2,098 | $81.70 | 23,885 |
| 2014-03-11 | Option exercise | 4,552 | $0.00 | 25,983 |
| 2014-03-10 | Grant / award (derivative) | 19,710 | $0.00 | 19,710 |
| 2014-03-10 | Grant / award (derivative) | 107,817 | $0.00 | 107,817 |
| 2014-03-10 | Option exercise (derivative) | 5,169 | $0.00 | 5,169 |
| 2014-03-10 | Option exercise (derivative) | 5,219 | $0.00 | 0 |
| 2014-03-10 | Option exercise | 5,219 | $0.00 | 20,578 |
| 2014-03-10 | Tax withholding | 1,896 | $81.18 | 18,682 |
| 2014-03-10 | Option exercise | 5,169 | $0.00 | 23,851 |
| 2014-03-10 | Tax withholding | 2,420 | $81.18 | 21,431 |
| 2013-03-12 | Option exercise (derivative) | 5,041 | $0.00 | 15,121 |
| 2013-03-12 | Tax withholding | 2,330 | $76.03 | 15,027 |
| 2013-03-12 | Option exercise | 5,041 | $0.00 | 17,357 |
| 2013-03-11 | Grant / award (derivative) | 72,539 | $0.00 | 72,539 |
| 2013-03-11 | Grant / award (derivative) | 18,206 | $0.00 | 18,206 |
| 2013-03-10 | Option exercise (derivative) | 5,283 | $0.00 | 0 |
| 2013-03-10 | Option exercise (derivative) | 5,219 | $0.00 | 5,219 |
| 2013-03-10 | Option exercise (derivative) | 5,170 | $0.00 | 10,338 |
| 2013-03-10 | Option exercise | 5,219 | $0.00 | 12,015 |
| 2013-03-10 | Tax withholding | 1,897 | $77.14 | 6,796 |
| 2013-03-10 | Option exercise | 5,283 | $0.00 | 8,693 |
| 2013-03-10 | Tax withholding | 2,423 | $77.14 | 12,316 |
| 2013-03-10 | Option exercise | 5,170 | $0.00 | 14,739 |
| 2013-03-10 | Tax withholding | 2,446 | $77.14 | 9,569 |
| 2012-08-01 | Option exercise (derivative) | 30,000 | $0.00 | 30,000 |
| 2012-08-01 | Open-market sale | 30,000 | $74.00 | 3,410 |
| 2012-08-01 | Option exercise | 30,000 | $43.11 | 33,410 |
| 2012-07-10 | Option exercise (derivative) | 32,500 | $0.00 | 0 |
| 2012-07-10 | Option exercise | 32,500 | $37.70 | 35,910 |
| 2012-07-10 | Open-market sale | 32,500 | $72.00 | 3,410 |
| 2012-06-29 | Option exercise (derivative) | 51,488 | $0.00 | 17,162 |
| 2012-06-29 | Open-market sale | 51,488 | $70.13 | 3,410 |
| 2012-06-29 | Option exercise | 51,488 | $28.39 | 54,898 |
| 2012-06-19 | Open-market sale | 14,272 | $69.00 | 3,410 |
| 2012-06-14 | Open-market sale | 7,564 | $67.00 | 17,682 |
| 2012-03-17 | Option exercise (derivative) | 2,322 | $0.00 | 0 |
| 2012-03-17 | Option exercise | 2,322 | $0.00 | 25,800 |
| 2012-03-17 | Tax withholding | 981 | $63.34 | 24,819 |
| 2012-03-12 | Grant / award (derivative) | 20,162 | $0.00 | 20,162 |
| 2012-03-12 | Grant / award (derivative) | 71,798 | $0.00 | 71,798 |
| 2012-03-10 | Option exercise (derivative) | 5,170 | $0.00 | 15,508 |
| 2012-03-10 | Option exercise (derivative) | 5,219 | $0.00 | 10,438 |
| 2012-03-10 | Option exercise (derivative) | 5,284 | $0.00 | 5,283 |
| 2012-03-10 | Option exercise | 5,170 | $0.00 | 25,665 |
| 2012-03-10 | Option exercise | 5,284 | $0.00 | 18,827 |
| 2012-03-10 | Tax withholding | 1,707 | $62.22 | 17,120 |
| 2012-03-10 | Option exercise | 5,219 | $0.00 | 22,339 |
| 2012-03-10 | Tax withholding | 2,187 | $62.22 | 23,478 |
| 2012-03-10 | Tax withholding | 1,844 | $62.22 | 20,495 |
| 2011-03-17 | Option exercise (derivative) | 2,322 | $0.00 | 2,322 |
| 2011-03-17 | Option exercise | 2,322 | $0.00 | 13,274 |
| 2011-03-17 | Tax withholding | 821 | $51.04 | 12,453 |
| 2011-03-10 | Option exercise (derivative) | 5,284 | $0.00 | 10,567 |
| 2011-03-10 | Grant / award (derivative) | 20,678 | $0.00 | 20,678 |
| 2011-03-10 | Grant / award (derivative) | 61,368 | $0.00 | 61,638 |
| 2011-03-10 | Option exercise (derivative) | 5,220 | $0.00 | 15,657 |
| 2011-03-10 | Option exercise | 5,284 | $0.00 | 9,517 |
| 2011-03-10 | Tax withholding | 1,582 | $50.78 | 11,553 |
| 2011-03-10 | Option exercise | 5,220 | $0.00 | 13,135 |
| 2011-03-10 | Tax withholding | 1,602 | $50.78 | 7,915 |
| 2010-03-17 | Option exercise (derivative) | 2,323 | $0.00 | 4,645 |
| 2010-03-17 | Tax withholding | 838 | $44.25 | 3,633 |
| 2010-03-17 | Option exercise | 2,323 | $0.00 | 4,471 |
| 2010-03-15 | Open-market sale | 3,682 | $43.49 | 2,148 |
| 2010-03-10 | Option exercise (derivative) | 5,284 | $0.00 | 21,135 |
| 2010-03-10 | Grant / award (derivative) | 60,000 | $0.00 | 60,000 |
| 2010-03-10 | Grant / award (derivative) | 20,877 | $0.00 | 20,877 |
| 2010-03-10 | Tax withholding | 1,602 | $43.11 | 5,830 |
| 2010-03-10 | Option exercise | 5,284 | $0.00 | 7,432 |
| 2009-03-17 | Option exercise (derivative) | 2,323 | $0.00 | 6,968 |
| 2009-03-17 | Option exercise | 2,323 | $0.00 | 2,323 |
| 2009-03-17 | Tax withholding | 951 | $30.20 | 1,372 |
| 2009-03-10 | Grant / award (derivative) | 21,135 | $0.00 | 21,135 |
| 2009-03-10 | Grant / award (derivative) | 68,650 | $0.00 | 68,650 |
| 2008-03-17 | Grant / award (derivative) | 9,290 | $0.00 | 9,290 |
| 2008-03-17 | Grant / award (derivative) | 32,500 | $0.00 | 32,500 |
| 2007-12-03 | Grant / award (derivative) | 150,000 | $0.00 | 150,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.