| 2018-02-26 | Nazar Manoochehr K | President, Nuclear Div and CNO | Sale+OE | 200 | $156.08 | $31,216.00 | -0.2% | → |
| 2018-02-16 | Sieving Charles E | EVP & General Counsel | Sell | 2,844 | $154.67 | $439,881.48 | -5.1% | → |
| 2018-02-06 | Pimentel Armando Jr | President & CEO of Sub | Sell | 9,250 | $151.83 | $1,404,427.50 | -11.6% | → |
| 2017-12-06 | Pimentel Armando Jr | President & CEO of Sub | Sale+OE | 42,372 | $157.45 | $6,671,632.74 | -13.5% | → |
| 2017-11-02 | ROBO JAMES L | Chairman, President & CEO | Sell | 30,000 | $151.52 | $4,545,566.13 | -1.7% | → |
| 2017-10-11 | Kelliher Joseph T | EVP, Federal Reg. Affairs | Sell | 2,000 | $150.00 | $300,000.00 | -6.5% | → |
| 2017-09-22 | Sieving Charles E | EVP & General Counsel | Sale+OE | 30,485 | $146.56 | $4,467,759.66 | -39.0% | → |
| 2017-09-18 | KETCHUM JOHN W | EVP, Finance & CFO | Sell | 2,900 | $150.00 | $435,000.00 | -13.4% | → |
| 2017-08-03 | ROBO JAMES L | Chairman, President & CEO | Sell | 30,000 | $147.05 | $4,411,482.00 | -4.7% | → |
| 2017-05-30 | Silagy Eric E | Director, Pres & CEO of Sub | Sell | 8,111 | $140.58 | $1,140,276.82 | -23.2% | → |
| 2017-05-18 | ROBO JAMES L | Chairman, President & CEO | Sale+OE | 52,320 | $136.48 | $7,140,441.78 | -7.2% | → |
| 2017-05-04 | Pimentel Armando Jr | President & CEO of Sub | Sell | 5,680 | $133.11 | $756,064.80 | -6.7% | → |
| 2017-04-17 | Kelliher Joseph T | EVP, Federal Reg. Affairs | Sale+OE | 8,068 | $130.67 | $1,054,245.56 | -20.9% | → |
| 2017-03-16 | YEAGER WILLIAM L | EVP Eng, Const. & ISC | Sell | 5,793 | $131.40 | $761,196.72 | -49.8% | → |
| 2017-03-16 | Nazar Manoochehr K | President, Nuclear Div and CNO | Sell | 23,674 | $130.86 | $3,098,012.05 | -9.4% | → |
| 2017-03-16 | Arechabala Miguel | EVP, Power Generation Division | Sell | 4,458 | $131.22 | $584,971.18 | -29.1% | → |
| 2017-02-24 | SWANSON WILLIAM H | Director | Buy | 3,860 | $128.86 | $497,415.04 | +18.1% | → |
| 2017-02-02 | ROBO JAMES L | Chairman, President & CEO | Sell | 30,000 | $122.60 | $3,678,060.00 | -8.7% | → |
| 2016-12-05 | SKOLDS JOHN L | Director | Buy | 800 | $114.96 | $91,966.64 | +12.6% | → |
| 2016-11-07 | Sieving Charles E | EVP & General Counsel | Sale+OE | 24,927 | $123.55 | $3,079,657.68 | -20.9% | → |
| 2016-11-03 | Pimentel Armando Jr | President & CEO of Sub | Sell | 5,022 | $123.70 | $621,221.40 | -6.5% | → |
| 2016-11-02 | LANE AMY B | Director | Buy | 1,000 | $122.90 | $122,900.00 | +28.5% | → |
| 2016-07-29 | FROGGATT CHRIS N | VP, Controller and CAO | Sale+OE | 16,467 | $127.61 | $2,101,353.87 | -12.5% | → |
| 2016-06-30 | CUTLER PAUL I | Treasurer | Sale+OE | 4,796 | $130.00 | $623,480.00 | -6.9% | → |
| 2016-06-15 | Kelliher Joseph T | EVP, Federal Reg. Affairs | Sale+OE | 11,697 | $124.31 | $1,454,018.98 | -29.6% | → |
| 2016-06-13 | Silagy Eric E | Director, Pres & CEO of Sub | Sell | 5,000 | $123.77 | $618,830.00 | -15.8% | → |
| 2016-05-24 | CUTLER PAUL I | Treasurer | Sale+OE | 4,903 | $120.00 | $588,360.00 | -7.0% | → |
| 2016-05-19 | ROBO JAMES L | Chairman, President & CEO | Sale+OE | 43,773 | $117.27 | $5,133,398.62 | -5.9% | → |
| 2016-03-21 | Pimentel Armando Jr | President & CEO of Sub | Sell | 4,000 | $117.87 | $471,480.00 | -4.9% | → |
| 2016-03-17 | YEAGER WILLIAM L | EVP Eng, Const. & ISC | Sell | 5,318 | $116.84 | $621,365.76 | -41.0% | → |
| 2016-03-17 | Nazar Manoochehr K | President, Nuclear Div and CNO | Sell | 23,574 | $117.55 | $2,771,197.00 | -8.2% | → |
| 2016-03-17 | Arechabala Miguel | EVP, Power Generation Division | Sell | 4,000 | $116.85 | $467,384.00 | -24.0% | → |