Scott K. Duff Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Scott K. Duff. Scott K. Duff is VP Cntrlr Chf Acctg Offcr in NATIONAL OILWELL VARCO INC ($NOV).

Over the past year Scott K. Duff has been an insider in 1 company. The total value of shares held by Scott K. Duff in this company amounts to $3,950,452.

Scott K. Duff VP Cntrlr Chf Acctg Offcr
NOV Inc.
$ 3950452 The total value of shares held by Scott K. Duff
Insider Rank

Scott K. Duff ranks 4,669 out of 350,000 insiders. Go to Insider Ranking to see more.

Latest Insider Trading Transactions of Scott K. Duff

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0000024
Value of Purchases ($)0000000
No. of Sales0000039
Value of Sales ($)00000235,133803,327

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Mar 01 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF15.501,62625,203100,546102.2 K to 100.5 K (-1.59 %)
Feb 24 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA15.0071,1781,067,67071,178
Feb 24 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...SellS14.8110,000148,100102,172112.2 K to 102.2 K (-8.91 %)
Feb 24 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0027,0000112,17285.2 K to 112.2 K (+31.70 %)
Feb 24 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF15.004,12261,83085,17289.3 K to 85.2 K (-4.62 %)
Feb 24 2021NOVNOV Inc.Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0016,928089,29472.4 K to 89.3 K (+23.39 %)
Mar 02 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF18.712,22141,55572,36674.6 K to 72.4 K (-2.98 %)
Mar 02 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF18.822,37544,69874,58777 K to 74.6 K (-3.09 %)
Feb 26 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA20.2369,4681,405,33869,468
Feb 26 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0020,020076,96256.9 K to 77 K (+35.16 %)
Feb 26 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF20.237,305147,78056,94264.2 K to 56.9 K (-11.37 %)
Feb 26 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0030,000064,24734.2 K to 64.2 K (+87.60 %)
Feb 24 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellI24.625,558136,83805.6 K to 0 (-100.00 %)
Feb 24 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF23.211,34031,10134,24735.6 K to 34.2 K (-3.77 %)
Feb 24 2020NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS23.307,134166,22235,58742.7 K to 35.6 K (-16.70 %)
Nov 07 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS23.516,000141,06842,72148.7 K to 42.7 K (-12.32 %)
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA28.7259,3411,704,27459,341
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF28.142,22162,49948,72150.9 K to 48.7 K (-4.36 %)
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS28.0215,125423,78450,94266.1 K to 50.9 K (-22.89 %)
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0018,802066,06747.3 K to 66.1 K (+39.78 %)
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF28.726,833196,24447,26554.1 K to 47.3 K (-12.63 %)
Mar 01 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0024,250054,09829.8 K to 54.1 K (+81.24 %)
Feb 25 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF28.481,05029,90429,84830.9 K to 29.8 K (-3.40 %)
Feb 25 2019NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF28.481,34038,16330,89832.2 K to 30.9 K (-4.16 %)
May 14 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseM28.2437,3691,055,30137,370
May 14 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS40.903,090126,38132,23835.3 K to 32.2 K (-8.75 %)
May 14 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS41.0337,3691,533,25035,32872.7 K to 35.3 K (-51.40 %)
May 14 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...BuyM28.2437,3691,055,30172,69735.3 K to 72.7 K (+105.78 %)
Mar 01 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA35.0964,3532,258,14764,353
Mar 01 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS35.667,421264,65735,32842.7 K to 35.3 K (-17.36 %)
Mar 01 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0016,928042,74925.8 K to 42.7 K (+65.56 %)
Mar 01 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF35.0999534,91525,82126.8 K to 25.8 K (-3.71 %)
Mar 01 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.004,085026,81622.7 K to 26.8 K (+17.97 %)
Feb 26 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF36.071,05037,87422,73123.8 K to 22.7 K (-4.42 %)
Feb 26 2018NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF35.101,34047,03423,78125.1 K to 23.8 K (-5.33 %)
Feb 27 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseM28.2437,3691,055,30174,739
Feb 27 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF39.7965325,98329,90630.6 K to 29.9 K (-2.14 %)
Feb 27 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS39.8737,3691,489,80530,55967.9 K to 30.6 K (-55.01 %)
Feb 27 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...BuyM28.2437,3691,055,30167,92830.6 K to 67.9 K (+122.28 %)
Feb 27 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF39.791,25950,09630,55931.8 K to 30.6 K (-3.96 %)
Feb 24 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA38.8665,0502,527,84365,050
Feb 24 2017NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0016,500031,81815.3 K to 31.8 K (+107.72 %)
Aug 08 2016NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS34.171,60654,88315,31816.9 K to 15.3 K (-9.49 %)
Aug 08 2016NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...SellS32.621,57551,37716,92418.5 K to 16.9 K (-8.51 %)
Feb 25 2016NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA28.24112,1083,165,930112,108
Feb 25 2016NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...GrantA0.0012,932018,6815.7 K to 18.7 K (+224.94 %)
Feb 16 2016NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Payment of ExerciseF27.5578021,4895,7496.5 K to 5.7 K (-11.95 %)
Feb 27 2015NOVNATIONAL OILWELL V ...Duff Scott K.VP Cntrlr Chf Acctg ...Option ExerciseA54.7437,1002,030,85437,100

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