Insider Trading activities of Oasis Petroleum Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Oasis Petroleum Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Oasis Petroleum Inc. since year 2005. Table 2 shows the detailed insider transactions of Oasis Petroleum Inc. since 2005. The reporting company's ticker symbol is OAS. The reporting company's CIK number is 1486159.
The total value of stock buying since 2005 is $157,757,159.
The total value of stock sales since 2005 is $1,821,397,349.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Oasis Petroleum Inc. (OAS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 25,985 $227,888 0 $0
2017-08 0 $0 50,000 $391,000 0 $0
2017-06 0 $0 187,236 $1,779,399 0 $0
2017-02 15,000 $210,750 0 $0 0 $0
2016-10 0 $0 2,975,700 $34,392,601 0 $0
2016-09 0 $0 25,000 $235,500 0 $0
2016-08 0 $0 200,000 $1,784,000 0 $0
2016-05 0 $0 50,000 $507,500 0 $0
2015-12 0 $0 400,000 $3,412,000 0 $0
2015-06 0 $0 150,000 $2,406,175 0 $0
2015-03 8,050,000 $103,040,000 157,000 $2,199,570 0 $0
2015-01 3,160,100 $45,766,500 0 $0 0 $0
2014-12 65,000 $852,000 0 $0 0 $0
2014-11 3,000 $81,930 0 $0 0 $0
2014-08 0 $0 10,060 $482,175 0 $0
2014-06 2,000 $106,780 0 $0 0 $0
2014-05 0 $0 15,000 $746,850 0 $0
2014-03 0 $0 229,939 $9,782,206 0 $0
2013-09 0 $0 30,000 $1,305,600 0 $0
2013-06 0 $0 69,200 $2,819,922 0 $0
2013-05 0 $0 25,000 $918,500 0 $0
2013-04 0 $0 25,000 $931,250 0 $0
2013-02 0 $0 25,000 $966,250 0 $0
2013-01 0 $0 50,000 $1,702,495 0 $0
2012-12 0 $0 90,000 $2,783,700 0 $0
2012-11 0 $0 255,000 $7,771,865 0 $0
2012-10 0 $0 25,000 $775,000 0 $0
2012-09 0 $0 850,000 $25,871,989 0 $0
2012-08 0 $0 68,911 $2,063,897 0 $0
2012-05 0 $0 30,000 $998,100 0 $0
2012-04 0 $0 40,000 $1,240,000 0 $0
2012-03 0 $0 20,000 $651,400 0 $0
2012-02 0 $0 29,000 $944,490 0 $0
2012-01 0 $0 14,020,000 $448,599,400 0 $0
2011-12 0 $0 97,600 $2,925,280 0 $0
2011-11 0 $0 443,300 $13,490,081 0 $0
2011-10 0 $0 10,117,000 $313,025,600 0 $0
2011-09 0 $0 63,000 $1,764,000 0 $0
2011-08 267,740 $6,388,299 0 $0 0 $0
2011-06 0 $0 262,439 $7,380,373 0 $0
2011-05 25,000 $658,250 70,400 $2,159,685 0 $0
2011-04 0 $0 70,400 $2,239,424 0 $0
2011-03 5,000 $152,850 6,705,287 $209,040,320 0 $0
2010-12 0 $0 97,920 $2,805,464 0 $0
2010-06 35,700 $499,800 53,790,000 $707,876,400 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Oasis Petroleum Inc. insiders (OAS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-22 Lorentzatos Nickolas J (Executive VP, GC & Corp. Sec.) Sale 10,985 8.77 96,338
2017-09-22 Lou Michael H (Executive VP and CFO) Sale 15,000 8.77 131,550
2017-08-04 Reid Taylor L (President and COO) Sale 50,000 7.82 391,000
2017-06-08 Nusz Thomas B (Chairman and CEO) Sale 87,236 8.90 776,400
2017-06-07 Nusz Thomas B (Chairman and CEO) Sale 100,000 10.03 1,002,999
2017-02-24 Hagale John E (Director) Buy 15,000 14.05 210,750
2016-10-05 Sf Advisory Partners Lp (10% Owner) Sale 1,900,000 11.65 22,135,000
2016-10-04 Sf Advisory Partners Lp (10% Owner) Sale 1,075,700 11.39 12,257,601
2016-09-26 Reid Taylor L (President and COO) Sale 25,000 9.42 235,500
2016-08-10 Nusz Thomas B (Chairman and CEO) Sale 200,000 8.92 1,784,000
2016-05-25 Reid Taylor L (President and COO) Sale 50,000 10.15 507,500
2015-12-23 Nusz Thomas B (Chairman and CEO) Sale 200,000 7.76 1,552,000
2015-12-10 Nusz Thomas B (Chairman and CEO) Sale 200,000 9.30 1,860,000
2015-06-25 Nusz Thomas B (Chairman and CEO) Sale 79,411 15.98 1,268,987
2015-06-24 Nusz Thomas B (Chairman and CEO) Sale 70,589 16.11 1,137,188
2015-03-20 Nusz Thomas B (Chairman and CEO) Sale 157,000 14.01 2,199,570
2015-03-04 Phoebe Snow Foundation (10% Owner) Buy 8,000,000 12.80 102,400,000
2015-03-04 Mcshane Michael (Director) Buy 50,000 12.80 640,000
2015-01-23 Phoebe Snow Foundation (10% Owner) Buy 1,000,000 13.24 13,240,000
2015-01-09 Phoebe Snow Foundation (10% Owner) Buy 500,000 14.97 7,485,000
2015-01-08 Phoebe Snow Foundation (10% Owner) Buy 1,000,000 15.14 15,140,000
2015-01-07 Phoebe Snow Foundation (10% Owner) Buy 660,100 15.00 9,901,500
2014-12-26 Swanson Douglas E Jr (Director) Buy 15,000 16.80 252,000
2014-12-15 Mcshane Michael (Director) Buy 50,000 12.00 600,000
2014-11-07 Cassidy William J. (Director) Buy 3,000 27.31 81,930
2014-08-11 Reid Taylor L (President and COO) Sale 10,060 47.93 482,175
2014-06-26 Collins Ted Jr (Director) Buy 2,000 53.39 106,780
2014-05-29 Lou Michael H (Executive VP and CFO) Sale 15,000 49.79 746,850
2014-03-18 Nusz Thomas B (Chairman and CEO) Sale 132,370 41.66 5,514,534
2014-03-07 Reid Taylor L (President and COO) Sale 85,000 43.67 3,712,374
2014-03-05 Lorentzatos Nickolas J (Executive VP, GC & Corp. Sec.) Sale 12,569 44.18 555,298
2013-09-12 Reid Taylor L (Executive VP and COO) Sale 30,000 43.52 1,305,600
2013-06-18 Cassidy William J. (Director) Sale 2,000 42.08 84,160
2013-06-13 Swanson Douglas E Jr (Director) Sale 7,200 40.46 291,312
2013-06-12 Lou Michael H (Executive VP and CFO) Sale 35,000 41.27 1,444,450
2013-06-07 Mace Roy W (Senior VP and CAO) Sale 25,000 40.00 1,000,000
2013-05-15 Mace Roy W (Senior VP and CAO) Sale 25,000 36.74 918,500
2013-04-01 Mace Roy W (Senior VP and CAO) Sale 25,000 37.25 931,250
2013-02-15 Mace Roy W (Senior VP and CAO) Sale 25,000 38.65 966,250
2013-01-23 Mace Roy W (Senior VP and CAO) Sale 24,953 36.10 900,803
2013-01-22 Mace Roy W (Senior VP and CAO) Sale 47 36.00 1,692
2013-01-02 Mace Roy W (Senior VP and CAO) Sale 25,000 32.00 800,000
2012-12-26 Mace Roy W (Senior VP and CAO) Sale 60,000 31.02 1,861,200
2012-12-19 Lou Michael H (Executive VP and CFO) Sale 30,000 30.75 922,500
2012-11-29 Reid Taylor L (Executive VP and COO) Sale 100,000 30.27 3,027,000
2012-11-28 Nusz Thomas B (Chairman, President and CEO) Sale 50,554 29.59 1,495,892
2012-11-27 Nusz Thomas B (Chairman, President and CEO) Sale 1,250 31.16 38,950
2012-11-26 Nusz Thomas B (Chairman, President and CEO) Sale 78,196 31.14 2,435,023
2012-11-02 Mace Roy W (Senior VP and CAO) Sale 25,000 31.00 775,000
2012-10-10 Mace Roy W (Senior VP and CAO) Sale 22,000 31.00 682,000
2012-10-09 Mace Roy W (Senior VP and CAO) Sale 3,000 31.00 93,000
2012-09-06 Mace Roy W (Senior VP and CAO) Sale 25,000 31.00 775,000
2012-09-06 Reid Taylor L (Executive VP and COO) Sale 100,000 30.76 3,076,000
2012-09-06 Nusz Thomas B (Chairman, President and CEO) Sale 46,942 30.62 1,437,364
2012-09-06 Mcdermott Edward H (10% Owner) Sale 300,000 30.87 9,261,000
2012-09-05 Nusz Thomas B (Chairman, President and CEO) Sale 249,097 30.12 7,502,801
2012-09-04 Nusz Thomas B (Chairman, President and CEO) Sale 128,961 29.62 3,819,824
2012-08-27 Lou Michael H (Executive VP and CFO) Sale 40,000 29.21 1,168,400
2012-08-17 Lorentzatos Nickolas J (Sr VP, GC, Corporate Secretary) Sale 3,911 30.81 120,497
2012-08-16 Mace Roy W (Senior VP and CAO) Sale 25,000 31.00 775,000
2012-05-01 Mace Roy W (Senior VP and CAO) Sale 30,000 33.27 998,100
2012-04-02 Mace Roy W (Senior VP and CAO) Sale 40,000 31.00 1,240,000
2012-03-01 Mace Roy W (Senior VP and CAO) Sale 20,000 32.57 651,400
2012-02-24 Lorentzatos Nickolas J (Sr VP, GC, Corporate Secretary) Sale 9,000 34.01 306,090
2012-02-01 Mace Roy W (Senior VP and CAO) Sale 20,000 31.92 638,400
2012-01-31 Zorich Robert L (Director) Sale 7,000,000 32.00 224,000,000
2012-01-31 Petersen Gary R (10% Owner) Sale 7,000,000 32.00 224,000,000
2012-01-03 Mace Roy W (Senior VP and CAO) Sale 20,000 29.97 599,400
2011-12-13 Nusz Thomas B (Chairman, President and CEO) Sale 57,600 29.80 1,716,480
2011-12-01 Beers Kent O (Senior VP Land) Sale 20,000 30.22 604,400
2011-12-01 Mace Roy W (Senior VP and CAO) Sale 20,000 30.22 604,400
2011-11-30 Candito Robert J (Senior VP Exploration) Sale 13,300 30.25 402,325
2011-11-30 Smithwick Walter S (Senior VP Operations) Sale 100,000 30.18 3,018,000
2011-11-11 Lou Michael H (Executive VP and CFO) Sale 100,000 31.23 3,123,000
2011-11-10 Candito Robert J (Senior VP Exploration) Sale 60,000 30.17 1,810,200
2011-11-10 Mace Roy W (Senior VP and CAO) Sale 20,000 30.03 600,600
2011-11-10 Reid Taylor L (Executive VP and COO) Sale 130,000 30.43 3,955,900
2011-11-02 Beers Kent O (Senior VP Land) Sale 14,400 29.00 417,600
2011-11-01 Beers Kent O (Senior VP Land) Sale 5,600 29.01 162,456
2011-10-27 Zorich Robert L (Director) Sale 5,000,000 30.95 154,750,000
2011-10-27 Petersen Gary R (10% Owner) Sale 5,000,000 30.95 154,750,000
2011-10-18 Newton H Brett (Senior VP Asset Management) Sale 57,000 31.00 1,767,000
2011-10-17 Beers Kent O (Senior VP Land) Sale 60,000 29.31 1,758,600
2011-09-16 Newton H Brett (Senior VP Asset Management) Sale 63,000 28.00 1,764,000
2011-08-26 Mcdermott Edward H (10% Owner) Buy 300 24.05 7,215
2011-08-25 Mcdermott Edward H (10% Owner) Buy 242,440 23.60 5,721,584
2011-08-17 Collins Ted Jr (Director) Buy 25,000 26.38 659,500
2011-06-22 Newton H Brett (Senior VP Asset Management) Sale 65,000 27.78 1,805,700
2011-06-21 Candito Robert J (Senior VP Exploration) Sale 107,000 27.66 2,959,620
2011-06-20 Lou Michael H (Senior VP Finance) Sale 20,000 26.68 533,600
2011-06-01 Beers Kent O (Senior VP Land) Sale 25,000 30.03 750,750
2011-06-01 Mace Roy W (Senior VP and CAO) Sale 20,439 29.28 598,453
2011-06-01 Smithwick Walter S (Senior VP Operations) Sale 25,000 29.29 732,250
2011-05-16 Collins Ted Jr (Director) Buy 25,000 26.33 658,250
2011-05-02 Beers Kent O (Senior VP Land) Sale 25,000 30.51 762,750
2011-05-02 Mace Roy W (Senior VP and CAO) Sale 20,400 30.77 627,810
2011-05-02 Smithwick Walter S (Senior VP Operations) Sale 25,000 30.77 769,125
2011-04-01 Beers Kent O (Senior VP Land) Sale 25,000 31.81 795,250
2011-04-01 Mace Roy W (Senior VP and CAO) Sale 20,400 31.81 648,924
2011-04-01 Smithwick Walter S (Senior VP Operations) Sale 25,000 31.81 795,250
2011-03-24 Candito Robert J (Senior VP Exploration) Sale 72,000 30.27 2,179,080
2011-03-23 Collins Ted Jr (Director) Buy 5,000 30.57 152,850
2011-03-17 Newton H Brett (Senior VP Asset Management) Sale 100,000 31.19 3,119,000
2011-03-17 Lou Michael H (Senior VP Finance) Sale 40,000 31.19 1,247,600
2011-03-17 Reid Taylor L (Executive VP and COO) Sale 165,000 31.19 5,146,350
2011-03-17 Nusz Thomas B (Chairman, President and CEO) Sale 255,000 31.19 7,953,450
2011-03-17 Zorich Robert L (Director) Sale 3,000,000 31.19 93,570,000
2011-03-17 Petersen Gary R (10% Owner) Sale 3,000,000 31.19 93,570,000
2011-03-10 Beers Kent O (Senior VP Land) Sale 25,000 30.56 764,000
2011-03-10 Candito Robert J (Senior VP Exploration) Sale 2,887 30.86 89,092
2011-03-10 Mace Roy W (Senior VP and CAO) Sale 20,400 30.87 629,748
2011-03-10 Smithwick Walter S (Senior VP Operations) Sale 25,000 30.88 772,000
2010-12-22 Beers Kent O (Senior VP Land) Sale 25,000 28.66 716,525
2010-12-22 Candito Robert J (Senior VP Exploration) Sale 72,920 28.65 2,088,939
2010-06-22 Encap Investments Gp, L.l.c. (10% Owner) Sale 17,930,000 13.16 235,958,800
2010-06-22 Mcshane Michael (Director) Buy 35,700 14.00 499,800
2010-06-22 Zorich Robert L (Director) Sale 17,930,000 13.16 235,958,800
2010-06-22 Petersen Gary R (10% Owner) Sale 17,930,000 13.16 235,958,800

Insider trading activities including stock purchases, stock sales, and option exercises of OAS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Oasis Petroleum Inc. (symbol OAS, CIK number 1486159) see the Securities and Exchange Commission (SEC) website.