SEC CIK 1215151
LOCKHART MICHAEL D
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AWIview stock → | 244,844 | 2009-09-25 |
| NSCview stock → | 6,012 | 2024-01-26 |
Position History — NSC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NSC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2024-02-20 | Grant / award (derivative) | 155.02 | $254.55 | 30,144.29 |
| 2024-02-20 | Grant / award (derivative) | 81.9 | $253.79 | 15,478.05 |
| 2024-01-30 | Grant / award (derivative) | 760 | — | 29,989.27 |
| 2024-01-26 | Option exercise (derivative) | 750 | — | 29,229.27 |
| 2024-01-26 | Option exercise | 750 | $0.00 | 6,012 |
| 2023-11-20 | Grant / award (derivative) | 97.37 | $212.12 | 15,396.15 |
| 2023-11-20 | Grant / award (derivative) | 186.19 | $210.58 | 29,979.27 |
| 2023-08-21 | Grant / award (derivative) | 97.68 | $210.09 | 15,298.79 |
| 2023-08-21 | Grant / award (derivative) | 184.76 | $210.87 | 29,793.08 |
| 2023-05-20 | Grant / award (derivative) | 93.67 | $217.74 | 15,201.11 |
| 2023-05-20 | Grant / award (derivative) | 178.11 | $217.39 | 29,608.32 |
| 2023-02-21 | Grant / award (derivative) | 170.73 | $225.43 | 29,430.21 |
| 2023-02-21 | Grant / award (derivative) | 90.28 | $224.55 | 15,107.44 |
| 2023-01-26 | Grant / award (derivative) | 750 | — | 29,259.48 |
| 2022-11-21 | Grant / award (derivative) | 74.34 | $249.26 | 15,017.16 |
| 2022-11-21 | Grant / award (derivative) | 142.99 | $245.99 | 28,509.48 |
| 2022-08-20 | Grant / award (derivative) | 72.1 | $255.75 | 14,942.82 |
| 2022-08-20 | Grant / award (derivative) | 136.47 | $256.50 | 28,366.48 |
| 2022-05-20 | Grant / award (derivative) | 80.14 | $228.86 | 14,870.72 |
| 2022-05-20 | Grant / award (derivative) | 154.01 | $226.06 | 28,230.01 |
| 2022-02-21 | Grant / award (derivative) | 126.89 | $273.12 | 28,076 |
| 2022-02-21 | Grant / award (derivative) | 67.56 | $273.12 | 14,790.58 |
| 2022-01-28 | Option exercise (derivative) | 720 | — | 27,949.11 |
| 2022-01-28 | Option exercise | 720 | $0.00 | 5,262 |
| 2022-01-27 | Grant / award (derivative) | 640 | — | 28,669.11 |
| 2021-11-19 | Grant / award (derivative) | 108.08 | $274.34 | 28,029.11 |
| 2021-11-19 | Grant / award (derivative) | 58.4 | $274.34 | 14,723.02 |
| 2021-08-20 | Grant / award (derivative) | 60.69 | $262.27 | 14,664.62 |
| 2021-08-20 | Grant / award (derivative) | 112.42 | $262.65 | 27,921.04 |
| 2021-05-20 | Grant / award (derivative) | 96.16 | $277.89 | 27,808.62 |
| 2021-05-20 | Grant / award (derivative) | 52.03 | $276.91 | 14,603.93 |
| 2021-03-10 | Grant / award (derivative) | 102.24 | $260.38 | 27,712.45 |
| 2021-03-10 | Grant / award (derivative) | 55.35 | $259.29 | 14,551.9 |
| 2021-02-01 | Option exercise (derivative) | 810 | — | 27,610.21 |
| 2021-02-01 | Option exercise | 810 | $0.00 | 4,542 |
| 2021-01-28 | Grant / award (derivative) | 720 | — | 28,420.21 |
| 2020-12-10 | Grant / award (derivative) | 105.75 | $238.10 | 27,700.21 |
| 2020-12-10 | Grant / award (derivative) | 57.39 | $236.50 | 14,496.55 |
| 2020-09-10 | Grant / award (derivative) | 63.39 | $213.17 | 14,439.16 |
| 2020-09-10 | Grant / award (derivative) | 117.47 | $213.39 | 27,594.47 |
| 2020-06-10 | Grant / award (derivative) | 71.31 | $188.55 | 14,375.77 |
| 2020-06-10 | Grant / award (derivative) | 131.08 | $190.29 | 27,477 |
| 2020-03-10 | Grant / award (derivative) | 83.28 | $160.51 | 14,304.46 |
| 2020-03-10 | Grant / award (derivative) | 157.78 | $157.15 | 27,345.91 |
| 2020-01-30 | Grant / award (derivative) | 810 | — | 27,188.13 |
| 2019-12-10 | Grant / award (derivative) | 130.85 | $188.56 | 26,378.13 |
| 2019-12-10 | Grant / award (derivative) | 70.5 | $188.68 | 14,221.17 |
| 2019-09-10 | Grant / award (derivative) | 138.12 | $177.69 | 26,247.29 |
| 2019-09-10 | Grant / award (derivative) | 74.1 | $178.58 | 14,150.68 |
| 2019-06-10 | Grant / award (derivative) | 109.41 | $204.37 | 26,109.17 |
| 2019-06-10 | Grant / award (derivative) | 59.85 | $201.41 | 14,076.58 |
| 2019-03-11 | Grant / award (derivative) | 124.61 | $178.58 | 25,999.75 |
| 2019-03-11 | Grant / award (derivative) | 66.34 | $180.84 | 14,016.73 |
| 2019-01-28 | Grant / award (derivative) | 970 | — | 25,875.15 |
| 2019-01-28 | Grant / award (derivative) | 1,000 | — | 25,905.15 |
| 2018-12-31 | Grant / award (derivative) | 150.46 | $149.54 | 13,950.39 |
| 2018-12-10 | Grant / award (derivative) | 128.25 | $154.56 | 24,905.15 |
| 2018-12-10 | Grant / award (derivative) | 70.46 | $155.88 | 13,799.93 |
| 2018-09-28 | Grant / award (derivative) | 124.65 | $180.50 | 13,729.47 |
| 2018-09-10 | Grant / award (derivative) | 110.31 | $178.90 | 24,776.9 |
| 2018-09-10 | Grant / award (derivative) | 60.16 | $180.12 | 13,604.81 |
| 2018-06-29 | Grant / award (derivative) | 149.14 | $150.87 | 13,544.65 |
| 2018-06-11 | Grant / award (derivative) | 61.49 | $156.12 | 13,395.52 |
| 2018-06-11 | Grant / award (derivative) | 113.73 | $155.44 | 24,666.59 |
| 2018-03-29 | Grant / award (derivative) | 165.71 | $135.78 | 13,334.02 |
| 2018-03-09 | Grant / award (derivative) | 64.83 | $145.53 | 13,168.31 |
| 2018-03-09 | Grant / award (derivative) | 122.41 | $143.70 | 24,552.86 |
| 2018-01-25 | Grant / award (derivative) | 1,000 | — | 24,430.45 |
| 2017-12-29 | Grant / award (derivative) | 155.28 | $144.90 | 13,103.49 |
| 2017-12-11 | Grant / award (derivative) | 55.56 | $141.55 | 12,948.21 |
| 2017-12-11 | Grant / award (derivative) | 100.57 | $141.51 | 23,430.45 |
| 2017-09-29 | Grant / award (derivative) | 170.15 | $132.24 | 12,892.65 |
| 2017-09-11 | Grant / award (derivative) | 113.09 | $125.23 | 23,329.89 |
| 2017-09-11 | Grant / award (derivative) | 61.09 | $126.42 | 12,722.5 |
| 2017-09-11 | Grant / award (derivative) | 130.09 | $125.23 | 23,346.89 |
| 2017-06-30 | Grant / award (derivative) | 184.88 | $121.70 | 12,661.41 |
| 2017-06-10 | Grant / award (derivative) | 118.13 | $119.28 | 23,216.8 |
| 2017-06-10 | Grant / award (derivative) | 63.67 | $118.92 | 12,476.53 |
| 2017-05-05 | Open-market sale | 0.64 | $116.85 | 3,732 |
| 2017-03-31 | Grant / award (derivative) | 200.95 | $111.97 | 12,412.86 |
| 2017-03-10 | Grant / award (derivative) | 116.94 | $119.88 | 23,098.67 |
| 2017-03-10 | Grant / award (derivative) | 61.94 | $119.66 | 12,211.91 |
| 2017-03-10 | Grant / award | 3.64 | $119.74 | 3,732.64 |
| 2017-02-02 | Open-market sale | 0.16 | $119.12 | 3,729 |
| 2017-01-26 | Grant / award (derivative) | 1,250 | — | 22,981.73 |
| 2016-12-30 | Grant / award (derivative) | 208.2 | $108.07 | 12,149.97 |
| 2016-12-10 | Grant / award (derivative) | 116.02 | $109.93 | 21,731.73 |
| 2016-12-10 | Grant / award (derivative) | 63.37 | $110.60 | 11,941.77 |
| 2016-09-30 | Grant / award (derivative) | 231.82 | $97.06 | 11,878.41 |
| 2016-09-10 | Grant / award (derivative) | 137.71 | $92.02 | 21,615.71 |
| 2016-09-10 | Grant / award (derivative) | 75.21 | $90.78 | 11,646.59 |
| 2016-06-30 | Grant / award (derivative) | 323.04 | $85.13 | 11,571.39 |
| 2016-06-10 | Grant / award (derivative) | 78.37 | $84.09 | 11,248.35 |
| 2016-06-10 | Grant / award (derivative) | 149.26 | $84.31 | 21,478 |
| 2016-03-31 | Grant / award (derivative) | 360.36 | $83.25 | 11,169.98 |
| 2016-03-10 | Grant / award (derivative) | 83.53 | $75.76 | 10,809.62 |
| 2016-03-10 | Grant / award (derivative) | 164.57 | $75.88 | 21,328.74 |
| 2016-01-28 | Grant / award (derivative) | 2,130 | — | 21,164.17 |
| 2015-12-30 | Grant / award (derivative) | 294.6 | $85.18 | 10,726.09 |
| 2015-12-10 | Grant / award (derivative) | 126.93 | $87.89 | 19,034.17 |
| 2015-12-10 | Grant / award (derivative) | 69.72 | $87.68 | 10,431.48 |
| 2015-09-30 | Grant / award (derivative) | 294.5 | $76.40 | 10,361.76 |
| 2015-09-10 | Grant / award (derivative) | 74.59 | $79.04 | 10,067.26 |
| 2015-09-10 | Grant / award (derivative) | 140.77 | $78.66 | 18,907.24 |
| 2015-06-30 | Grant / award (derivative) | 257.56 | $87.36 | 9,992.67 |
| 2015-06-10 | Grant / award (derivative) | 121.73 | $90.37 | 18,766.47 |
| 2015-06-10 | Grant / award (derivative) | 63.03 | $90.54 | 9,735.11 |
| 2015-03-31 | Grant / award (derivative) | 218.62 | $102.92 | 9,672.08 |
| 2015-03-10 | Grant / award (derivative) | 101.41 | $107.89 | 18,644.74 |
| 2015-03-10 | Grant / award (derivative) | 51.56 | $107.58 | 9,453.47 |
| 2015-01-27 | Grant / award (derivative) | 1,440 | — | 18,543.33 |
| 2014-12-31 | Grant / award (derivative) | 205.27 | $109.61 | 9,401.9 |
| 2014-12-10 | Grant / award (derivative) | 94.72 | $102.36 | 17,103.33 |
| 2014-12-10 | Grant / award (derivative) | 51.47 | $101.28 | 9,196.63 |
| 2014-09-30 | Grant / award (derivative) | 201.61 | $111.60 | 9,145.16 |
| 2014-09-10 | Grant / award (derivative) | 88.94 | $108.44 | 17,008.61 |
| 2014-09-10 | Grant / award (derivative) | 46.96 | $107.99 | 8,943.55 |
| 2014-06-30 | Grant / award (derivative) | 218.38 | $103.03 | 8,896.59 |
| 2014-06-10 | Grant / award (derivative) | 88.98 | $102.15 | 16,919.68 |
| 2014-06-10 | Grant / award (derivative) | 45.74 | $101.92 | 8,678.21 |
| 2014-03-31 | Grant / award (derivative) | 231.55 | $97.17 | 8,632.47 |
| 2014-03-10 | Grant / award (derivative) | 96.02 | $94.11 | 16,830.7 |
| 2014-03-10 | Grant / award (derivative) | 47.77 | $94.43 | 8,400.92 |
| 2014-01-23 | Grant / award (derivative) | 1,590 | — | 16,734.68 |
| 2013-12-31 | Grant / award (derivative) | 242.38 | $92.83 | 8,353.15 |
| 2013-12-10 | Grant / award (derivative) | 46.71 | $89.78 | 8,110.77 |
| 2013-12-10 | Grant / award (derivative) | 86.69 | $90.32 | 15,144.68 |
| 2013-09-30 | Grant / award (derivative) | 290.89 | $77.35 | 8,064.06 |
| 2013-09-10 | Grant / award (derivative) | 52.59 | $76.34 | 7,773.18 |
| 2013-09-10 | Grant / award (derivative) | 102.35 | $75.99 | 15,057.98 |
| 2013-06-30 | Grant / award (derivative) | 309.7 | $72.65 | 7,720.59 |
| 2013-06-10 | Grant / award (derivative) | 47.22 | $77.98 | 7,410.88 |
| 2013-06-10 | Grant / award (derivative) | 95.66 | $77.67 | 14,955.64 |
| 2013-03-31 | Grant / award (derivative) | 291.9 | $77.08 | 7,363.67 |
| 2013-03-11 | Grant / award (derivative) | 98.57 | $74.88 | 14,859.98 |
| 2013-03-11 | Grant / award (derivative) | 46.82 | $75.02 | 7,071.77 |
| 2013-01-24 | Grant / award (derivative) | 2,400 | — | 14,761.4 |
| 2012-12-31 | Grant / award (derivative) | 363.84 | $61.84 | 7,024.94 |
| 2012-12-10 | Grant / award (derivative) | 99.26 | $61.77 | 12,361.4 |
| 2012-12-10 | Grant / award (derivative) | 53.22 | $62.08 | 6,661.1 |
| 2012-09-28 | Grant / award (derivative) | 353.61 | $63.63 | 6,607.88 |
| 2012-09-10 | Grant / award (derivative) | 42.9 | $72.40 | 6,254.28 |
| 2012-09-10 | Grant / award (derivative) | 84.13 | $72.38 | 12,262.14 |
| 2012-06-29 | Grant / award (derivative) | 313.5 | $71.77 | 6,211.38 |
| 2012-06-11 | Grant / award (derivative) | 85.48 | $66.49 | 12,178.01 |
| 2012-06-11 | Grant / award (derivative) | 41.75 | $65.92 | 5,897.88 |
| 2012-03-30 | Grant / award (derivative) | 341.79 | $65.83 | 5,856.12 |
| 2012-03-10 | Grant / award (derivative) | 38.71 | $66.48 | 5,514.33 |
| 2012-03-10 | Grant / award (derivative) | 84.67 | $66.66 | 12,092.53 |
| 2012-01-26 | Grant / award (derivative) | 2,055 | — | 12,007.86 |
| 2011-12-30 | Grant / award (derivative) | 308.81 | $72.86 | 5,475.62 |
| 2011-12-10 | Grant / award (derivative) | 30.22 | $73.08 | 5,166.81 |
| 2011-12-10 | Grant / award (derivative) | 58.31 | $72.97 | 9,952.86 |
| 2011-09-30 | Grant / award (derivative) | 368.73 | $61.02 | 5,136.59 |
| 2011-09-10 | Grant / award (derivative) | 31.45 | $64.76 | 4,767.86 |
| 2011-09-10 | Grant / award (derivative) | 66.05 | $63.98 | 9,894.55 |
| 2011-06-30 | Grant / award (derivative) | 300.28 | $74.93 | 4,736.41 |
| 2011-06-10 | Grant / award (derivative) | 25.07 | $70.37 | 4,436.13 |
| 2011-06-10 | Grant / award (derivative) | 55.12 | $70.93 | 9,828.5 |
| 2011-03-31 | Grant / award (derivative) | 324.82 | $69.27 | 4,411.05 |
| 2011-03-10 | Grant / award (derivative) | 25.01 | $64.95 | 4,086.24 |
| 2011-03-10 | Grant / award (derivative) | 60.03 | $64.73 | 9,773.38 |
| 2011-01-27 | Grant / award (derivative) | 2,400 | — | 9,713.35 |
| 2010-12-31 | Grant / award (derivative) | 417.86 | $62.82 | 4,061.23 |
| 2010-12-10 | Grant / award (derivative) | 83.82 | $62.69 | 3,643.37 |
| 2010-12-10 | Grant / award (derivative) | 41.8 | $62.63 | 7,313.35 |
| 2010-09-30 | Grant / award (derivative) | 378.09 | $59.51 | 3,559.55 |
| 2010-09-10 | Grant / award (derivative) | 44.43 | $58.56 | 7,271.55 |
| 2010-09-10 | Grant / award (derivative) | 19.34 | $58.85 | 3,181.46 |
| 2010-06-30 | Grant / award (derivative) | 494.82 | $53.05 | 3,162.12 |
| 2010-06-10 | Grant / award (derivative) | 44.04 | $55.46 | 7,227.12 |
| 2010-06-10 | Grant / award (derivative) | 16.05 | $56.16 | 2,667.3 |
| 2010-03-31 | Grant / award (derivative) | 402.58 | $55.89 | 2,651.25 |
| 2010-03-10 | Grant / award (derivative) | 14.1 | $53.87 | 2,248.67 |
| 2010-03-10 | Grant / award (derivative) | 45.05 | $53.88 | 7,183.08 |
| 2010-01-29 | Grant / award (derivative) | 3,000 | — | 7,138.03 |
| 2009-12-31 | Grant / award (derivative) | 422.61 | $52.42 | 2,234.57 |
| 2009-12-10 | Grant / award (derivative) | 11 | $52.24 | 1,811 |
| 2009-12-10 | Grant / award (derivative) | 27 | $51.96 | 4,138 |
| 2009-09-10 | Grant / award (derivative) | 29 | $48.76 | 4,111 |
| 2009-09-10 | Grant / award (derivative) | 9 | $49.23 | 1,278 |
| 2009-06-30 | Grant / award (derivative) | 597 | $37.67 | 1,269 |
| 2009-06-30 | Grant / award (derivative) | 597 | $37.67 | 1,269 |
| 2009-06-10 | Grant / award (derivative) | 34 | $40.72 | 4,082 |
| 2009-06-10 | Grant / award (derivative) | 6 | $40.54 | 672 |
| 2009-03-31 | Grant / award (derivative) | 666 | $33.75 | 666 |
| 2009-03-10 | Grant / award (derivative) | 48 | $27.84 | 4,048 |
| 2009-01-29 | Grant / award (derivative) | 4,000 | — | 4,000 |
| 2008-09-22 | — | — | — | 0 |
| 2008-09-22 | Grant / award | 3,000 | $0.00 | 3,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.