Insider Trading activities of Diamond Offshore Drilling Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Diamond Offshore Drilling Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Diamond Offshore Drilling Inc since year 2005. Table 2 shows the detailed insider transactions of Diamond Offshore Drilling Inc since 2005. The reporting company's ticker symbol is DO. The reporting company's CIK number is 949039.
The total value of stock buying since 2005 is $91,125,549.
The total value of stock sales since 2005 is $71,130,592.
The total value of stock option exercises since 2005 is $23,388,748.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Diamond Offshore Drilling Inc (DO).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-05 4,000 $54,660 0 $0 0 $0
2017-04 0 $0 0 $0 6,833 $0
2017-03 0 $0 0 $0 18,876 $0
2016-11 0 $0 4,000 $62,004 0 $0
2016-03 0 $0 0 $0 18,880 $0
2015-08 234,673 $4,906,107 0 $0 0 $0
2015-06 1,000 $25,750 0 $0 0 $0
2015-03 904,154 $24,173,175 0 $0 18,617 $0
2014-12 702,600 $20,756,070 0 $0 0 $0
2014-11 1,180,000 $40,506,855 0 $0 0 $0
2014-09 0 $0 1,875 $74,437 1,875 $61,462
2014-06 0 $0 2,875 $141,992 2,875 $72,558
2014-05 0 $0 3,127 $160,669 3,127 $79,383
2014-03 2,000 $96,000 0 $0 0 $0
2014-02 3,000 $139,560 0 $0 0 $0
2013-12 1,000 $56,177 0 $0 0 $0
2013-03 0 $0 292 $20,369 1,500 $83,520
2012-05 6,000 $356,550 0 $0 0 $0
2011-12 1,000 $54,645 0 $0 0 $0
2011-03 0 $0 142 $11,185 1,000 $67,450
2011-02 0 $0 73 $5,211 500 $30,895
2009-12 0 $0 1,472 $149,477 1,877 $113,154
2009-10 0 $0 13,115 $1,410,012 22,026 $1,448,295
2009-09 0 $0 3,478 $331,240 4,879 $285,443
2009-06 0 $0 4,451 $409,735 6,500 $418,497
2009-05 0 $0 180 $13,954 1,500 $90,985
2008-07 0 $0 11,252 $1,597,784 11,252 $491,633
2008-05 0 $0 37,243 $5,311,534 54,409 $3,593,865
2008-03 0 $0 2,500 $303,087 2,500 $52,390
2007-12 0 $0 65,501 $9,068,979 75,374 $3,466,707
2007-09 0 $0 22,684 $2,585,197 22,684 $1,097,686
2007-06 0 $0 4,958 $503,793 7,562 $502,085
2007-05 0 $0 40,305 $3,710,865 44,091 $1,577,099
2007-04 0 $0 7,504 $653,710 7,504 $298,152
2007-02 0 $0 249,530 $21,469,328 257,030 $6,997,463
2006-12 0 $0 16,508 $1,365,346 16,508 $582,929
2006-09 0 $0 2,500 $192,105 2,500 $71,750
2006-08 0 $0 18,300 $1,353,064 18,300 $593,574
2006-06 0 $0 0 $0 500 $16,755
2006-05 0 $0 15,704 $1,513,630 15,704 $517,664
2006-04 0 $0 2,400 $229,297 2,400 $83,468
2006-03 0 $0 48,500 $3,865,923 3,500 $161,060
2006-02 0 $0 1,500 $118,128 1,500 $71,700
2006-01 0 $0 14,222 $1,060,051 14,222 $401,446
2005-12 0 $0 1,500 $104,612 1,500 $59,680
2005-09 0 $0 230,200 $13,333,874 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Diamond Offshore Drilling Inc insiders (DO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-05-22 Gaffney Paul G (Director) Buy 4,000 13.66 54,660
2017-04-01 Woll Ronald (Senior Vice President-CCO) Option Ex 3,324 .00 0
2017-04-01 Roland David L (SVP, General Counsel and Sec) Option Ex 2,401 .00 0
2017-04-01 Gordon Beth G (Controller) Option Ex 1,108 .00 0
2017-03-03 Edwards Marc Gerard Rex (President and C.E.O.) Option Ex 18,876 .00 0
2016-11-08 Gaffney Paul G (Director) Sale 4,000 15.50 62,004
2016-03-03 Edwards Marc Gerard Rex (President and C.E.O.) Option Ex 18,880 .00 0
2015-08-07 Grebow Edward (Director) Buy 3,000 21.99 65,970
2015-08-06 Loews Corp Buy 34,123 20.84 711,123
2015-08-05 Loews Corp Buy 196,550 20.90 4,107,894
2015-08-04 Gaffney Paul G (Director) Buy 1,000 21.12 21,120
2015-06-30 Grebow Edward (Director) Buy 1,000 25.75 25,750
2015-03-18 Loews Corp Buy 12,991 26.67 346,469
2015-03-17 Loews Corp Buy 186,000 26.63 4,953,180
2015-03-16 Loews Corp Buy 19,790 26.40 522,456
2015-03-13 Loews Corp Buy 510,500 26.79 13,673,742
2015-03-12 Loews Corp Buy 42,239 27.24 1,150,590
2015-03-11 Loews Corp Buy 132,634 26.59 3,526,738
2015-03-03 Edwards Marc Gerard Rex (President and C.E.O.) Option Ex 18,617 .00 0
2014-12-08 Gaffney Paul G (Director) Buy 1,000 29.44 29,440
2014-12-08 Loews Corp Buy 168,300 29.67 4,993,461
2014-12-05 Loews Corp Buy 120,905 29.73 3,594,505
2014-12-02 Loews Corp Buy 5,445 29.79 162,206
2014-12-01 Fabrikant Charles (Director) Buy 2,000 29.39 58,780
2014-12-01 Loews Corp Buy 404,950 29.43 11,917,678
2014-11-06 Loews Corp Buy 215,000 35.24 7,576,600
2014-11-05 Loews Corp Buy 465,000 34.81 16,185,255
2014-11-04 Loews Corp Buy 500,000 33.49 16,745,000
2014-09-15 Tisch James S (Director) Sale 1,875 39.70 74,437
2014-09-15 Tisch James S (Director) Option Ex 1,875 32.78 61,462
2014-06-19 Troubh Raymond S (Director) Sale 1,000 49.41 49,405
2014-06-19 Troubh Raymond S (Director) Option Ex 1,000 28.21 28,215
2014-06-16 Tisch James S (Director) Sale 1,875 49.38 92,587
2014-06-16 Tisch James S (Director) Option Ex 1,875 23.65 44,343
2014-05-16 Long William C (Senior VP, General Counsel) Sale 1,252 49.68 62,200
2014-05-16 Long William C (Senior VP, General Counsel) Option Ex 1,252 29.73 37,215
2014-05-08 Tisch James S (Director) Sale 1,875 52.52 98,469
2014-05-08 Tisch James S (Director) Option Ex 1,875 22.49 42,168
2014-03-11 Gaffney Paul G (Director) Buy 2,000 48.00 96,000
2014-02-14 Grebow Edward (Director) Buy 3,000 46.52 139,560
2013-12-13 Gaffney Paul G (Director) Buy 1,000 56.18 56,177
2013-03-28 Hofmann Herbert C (Director) Sale 292 69.76 20,369
2013-03-28 Hofmann Herbert C (Director) Option Ex 1,500 55.68 83,520
2012-05-18 Krenek Gary T (Senior Vice President-CFO) Buy 1,000 59.95 59,950
2012-05-18 Dickerson Lawrence R (President and C.E.O.) Buy 5,000 59.32 296,600
2011-12-15 Gaffney Paul G (Director) Buy 1,000 54.65 54,645
2011-03-02 Hofmann Herbert C (Director) Sale 142 78.77 11,185
2011-03-02 Hofmann Herbert C (Director) Option Ex 1,000 67.45 67,450
2011-02-08 Hofmann Herbert C (Director) Sale 73 71.39 5,211
2011-02-08 Hofmann Herbert C (Director) Option Ex 500 61.79 30,895
2009-12-28 Blair Robert G (Senior Vice President) Sale 1,472 101.55 149,477
2009-12-28 Blair Robert G (Senior Vice President) Option Ex 1,877 60.28 113,154
2009-10-26 Dew Lyndol L (Senior Vice President) Sale 367 106.75 39,175
2009-10-26 Dew Lyndol L (Senior Vice President) Option Ex 1,436 79.12 113,623
2009-10-26 Krenek Gary T (Senior Vice President-CFO) Sale 919 108.00 99,252
2009-10-26 Krenek Gary T (Senior Vice President-CFO) Option Ex 1,532 71.14 108,989
2009-10-26 Vecchio John M (Executive Vice President) Sale 2,739 107.00 293,073
2009-10-26 Vecchio John M (Executive Vice President) Option Ex 4,500 67.37 303,169
2009-10-26 Dickerson Lawrence R (President and C.E.O.) Sale 7,878 107.90 850,036
2009-10-26 Dickerson Lawrence R (President and C.E.O.) Option Ex 12,658 63.07 798,327
2009-10-23 Gordon Beth G (Controller) Sale 1,212 106.00 128,476
2009-10-23 Gordon Beth G (Controller) Option Ex 1,900 65.36 124,187
2009-09-16 Baudoin Mark F (Senior Vice President) Sale 1,124 96.99 109,015
2009-09-16 Baudoin Mark F (Senior Vice President) Option Ex 1,439 55.12 79,310
2009-09-11 Dew Lyndol L (Senior Vice President) Sale 1,434 94.46 135,454
2009-09-11 Dew Lyndol L (Senior Vice President) Option Ex 1,752 57.97 101,559
2009-09-11 Krenek Gary T (Senior Vice President-CFO) Sale 870 94.30 82,040
2009-09-11 Krenek Gary T (Senior Vice President-CFO) Option Ex 1,188 52.85 62,789
2009-09-11 Hofmann Herbert C (Director) Sale 50 94.63 4,731
2009-09-11 Hofmann Herbert C (Director) Option Ex 500 83.57 41,785
2009-06-11 Gabriel John L (Senior Vice President) Sale 2,451 91.76 225,475
2009-06-11 Gabriel John L (Senior Vice President) Option Ex 4,500 66.40 303,171
2009-05-20 Bolton John R (Director) Option Ex 500 58.73 29,365
2009-05-19 Hofmann Herbert C (Director) Sale 180 77.52 13,954
2009-05-19 Hofmann Herbert C (Director) Option Ex 1,000 61.62 61,620
2008-07-02 Dickerson Lawrence R (President and C.E.O.) Sale 11,252 142.00 1,597,784
2008-07-02 Dickerson Lawrence R (President and C.E.O.) Option Ex 11,252 43.69 491,633
2008-05-20 Hofmann Herbert C (Director) Sale 89 145.09 12,913
2008-05-20 Hofmann Herbert C (Director) Option Ex 500 117.36 58,680
2008-05-19 Baudoin Mark F (Senior Vice President) Sale 2,308 140.42 324,095
2008-05-19 Baudoin Mark F (Senior Vice President) Option Ex 4,316 59.53 310,937
2008-05-19 Dew Lyndol L (Senior Vice President) Sale 3,451 143.56 495,418
2008-05-19 Dew Lyndol L (Senior Vice President) Option Ex 5,252 66.51 355,081
2008-05-19 Gabriel John L (Senior Vice President) Sale 5,427 141.97 770,444
2008-05-19 Gabriel John L (Senior Vice President) Option Ex 8,000 66.51 532,112
2008-05-19 Gordon Beth G (Controller) Sale 2,284 143.33 327,367
2008-05-19 Gordon Beth G (Controller) Option Ex 3,402 66.51 228,516
2008-05-19 Krenek Gary T (Senior Vice President-CFO) Sale 3,746 142.86 535,163
2008-05-19 Krenek Gary T (Senior Vice President-CFO) Option Ex 5,847 66.51 402,394
2008-05-19 Vecchio John M (Senior Vice President) Sale 5,427 143.28 777,564
2008-05-19 Vecchio John M (Senior Vice President) Option Ex 8,000 66.51 532,112
2008-05-16 Baudoin Mark F (Senior Vice President) Sale 1,248 139.00 173,472
2008-05-16 Baudoin Mark F (Senior Vice President) Option Ex 1,248 57.66 71,962
2008-03-05 Troubh Raymond S (Director) Sale 2,500 121.23 303,087
2008-03-05 Troubh Raymond S (Director) Option Ex 2,500 20.96 52,390
2007-12-27 Dickerson Lawrence R (President and C.O.O.) Sale 2,469 143.60 354,553
2007-12-27 Dickerson Lawrence R (President and C.O.O.) Option Ex 5,624 81.94 460,813
2007-12-27 Hofmann Herbert C (Director) Sale 109 148.37 16,172
2007-12-27 Hofmann Herbert C (Director) Option Ex 500 114.21 57,105
2007-12-26 Bolton John R (Director) Option Ex 1,000 108.09 108,090
2007-12-21 Tisch James S (Chief Executive Officer) Sale 32,807 138.27 4,536,255
2007-12-21 Tisch James S (Chief Executive Officer) Option Ex 37,500 58.90 1,690,537
2007-12-06 Gordon Beth G (Controller) Sale 56 122.21 6,843
2007-12-06 Gordon Beth G (Controller) Option Ex 250 92.67 23,167
2007-12-03 Hofmann Herbert C (Director) Sale 60 117.13 7,027
2007-12-03 Hofmann Herbert C (Director) Option Ex 500 101.97 50,985
2007-09-21 Dickerson Lawrence R (President and C.O.O.) Sale 19,684 115.00 2,263,660
2007-09-21 Dickerson Lawrence R (President and C.O.O.) Option Ex 19,684 43.69 860,053
2007-09-18 Rebell Arthur L (Director) Sale 3,000 107.18 321,537
2007-09-18 Rebell Arthur L (Director) Option Ex 3,000 79.21 237,633
2007-06-22 Dew Lyndol L (Senior Vice President) Sale 32 106.00 3,392
2007-06-22 Dew Lyndol L (Senior Vice President) Option Ex 312 92.67 28,913
2007-06-20 Rebell Arthur L (Director) Sale 3,000 102.67 308,019
2007-06-20 Rebell Arthur L (Director) Option Ex 3,000 43.62 130,863
2007-06-19 Gordon Beth G (Controller) Sale 159 101.89 16,200
2007-06-19 Gordon Beth G (Controller) Option Ex 750 78.36 58,770
2007-06-18 Hofmann Herbert C (Director) Sale 1,500 99.86 149,784
2007-06-18 Hofmann Herbert C (Director) Option Ex 1,500 83.53 125,289
2007-06-15 Vecchio John M (Senior Vice President) Sale 267 98.87 26,398
2007-06-15 Vecchio John M (Senior Vice President) Option Ex 1,500 78.36 117,540
2007-06-14 Bolton John R (Director) Option Ex 500 81.42 40,710
2007-05-22 Baudoin Mark F (Senior Vice President) Sale 155 94.15 14,593
2007-05-22 Baudoin Mark F (Senior Vice President) Option Ex 936 78.36 73,344
2007-05-21 Gabriel John L (Senior Vice President) Sale 118 94.25 11,121
2007-05-21 Gabriel John L (Senior Vice President) Option Ex 1,000 81.61 81,605
2007-05-21 Krenek Gary T (Senior Vice President-CFO) Sale 4,032 94.42 380,348
2007-05-21 Krenek Gary T (Senior Vice President-CFO) Option Ex 4,905 57.11 219,652
2007-05-21 Long William C (Senior VP, General Counsel) Sale 3,564 94.75 337,689
2007-05-21 Long William C (Senior VP, General Counsel) Option Ex 3,876 35.87 139,020
2007-05-18 Baudoin Mark F (Senior Vice President) Sale 1,248 92.28 115,169
2007-05-18 Baudoin Mark F (Senior Vice President) Option Ex 1,248 29.73 37,096
2007-05-18 Dew Lyndol L (Senior Vice President) Sale 1,248 92.31 115,196
2007-05-18 Dew Lyndol L (Senior Vice President) Option Ex 1,248 29.73 37,096
2007-05-18 Gabriel John L (Senior Vice President) Sale 2,000 92.47 184,940
2007-05-18 Gabriel John L (Senior Vice President) Option Ex 2,000 29.73 59,450
2007-05-18 Gordon Beth G (Controller) Sale 2,400 92.53 222,072
2007-05-18 Gordon Beth G (Controller) Option Ex 2,400 35.87 86,080
2007-05-18 Long William C (Senior VP, General Counsel) Sale 312 94.75 29,562
2007-05-18 Vecchio John M (Senior Vice President) Sale 2,000 92.27 184,540
2007-05-18 Vecchio John M (Senior Vice President) Option Ex 2,000 29.73 59,450
2007-05-17 Baudoin Mark F (Senior Vice President) Sale 2,504 90.00 225,360
2007-05-17 Baudoin Mark F (Senior Vice President) Option Ex 2,504 38.94 97,500
2007-05-17 Dew Lyndol L (Senior Vice President) Sale 102 91.01 9,283
2007-05-17 Dew Lyndol L (Senior Vice President) Option Ex 936 78.36 73,344
2007-05-17 Dickerson Lawrence R (President and C.O.O.) Sale 12,662 91.75 1,161,738
2007-05-17 Dickerson Lawrence R (President and C.O.O.) Option Ex 12,662 22.33 282,755
2007-05-09 Gabriel John L (Senior Vice President) Sale 84 86.71 7,283
2007-05-09 Gabriel John L (Senior Vice President) Option Ex 500 71.87 35,935
2007-05-02 Gabriel John L (Senior Vice President) Sale 4,000 86.59 346,368
2007-05-02 Gabriel John L (Senior Vice President) Option Ex 4,000 38.94 155,752
2007-04-27 Dew Lyndol L (Senior Vice President) Sale 2,504 87.50 219,100
2007-04-27 Dew Lyndol L (Senior Vice President) Option Ex 2,504 38.94 97,500
2007-04-27 Gaffney Paul G (Director) Sale 1,000 86.61 86,610
2007-04-27 Gaffney Paul G (Director) Option Ex 1,000 44.90 44,900
2007-04-26 Vecchio John M (Senior Vice President) Sale 4,000 87.00 348,000
2007-04-26 Vecchio John M (Senior Vice President) Option Ex 4,000 38.94 155,752
2007-02-09 Gordon Beth G (Controller) Sale 752 86.15 64,784
2007-02-09 Gordon Beth G (Controller) Option Ex 752 29.73 22,353
2007-02-09 Krenek Gary T (Senior Vice President-CFO) Sale 5,372 85.47 459,171
2007-02-09 Krenek Gary T (Senior Vice President-CFO) Option Ex 5,372 41.34 179,144
2007-02-09 Long William C (Senior VP, General Counsel) Sale 5,124 84.72 434,110
2007-02-09 Long William C (Senior VP, General Counsel) Option Ex 5,124 41.34 172,942
2007-02-09 Vecchio John M (Senior Vice President) Sale 2,000 85.47 170,940
2007-02-09 Vecchio John M (Senior Vice President) Option Ex 2,000 29.73 59,450
2007-02-09 Dickerson Lawrence R (President and C.O.O.) Sale 7,030 85.48 600,945
2007-02-09 Dickerson Lawrence R (President and C.O.O.) Option Ex 7,030 21.44 150,751
2007-02-09 Batkin Alan R (Director) Option Ex 7,500 31.16 233,685
2007-02-09 Rebell Arthur L (Director) Sale 3,000 85.16 255,480
2007-02-09 Rebell Arthur L (Director) Option Ex 3,000 21.16 63,471
2007-02-09 Hofmann Herbert C (Director) Sale 1,000 86.50 86,500
2007-02-09 Hofmann Herbert C (Director) Option Ex 1,000 77.66 77,655
2007-02-09 Tisch James S (Chief Executive Officer) Sale 112,500 86.15 9,691,875
2007-02-09 Tisch James S (Chief Executive Officer) Option Ex 112,500 31.46 3,058,500
2006-12-22 Hofmann Herbert C (Director) Sale 1,000 80.69 80,686
2006-12-22 Hofmann Herbert C (Director) Option Ex 1,000 65.64 65,640
2006-12-13 Gabriel John L (Senior Vice President) Sale 8,128 83.00 674,624
2006-12-13 Gabriel John L (Senior Vice President) Option Ex 8,128 32.02 269,762
2006-12-06 Dew Lyndol L (Senior Vice President) Sale 1,252 81.00 101,412
2006-12-06 Dew Lyndol L (Senior Vice President) Option Ex 1,252 29.73 37,215
2006-09-27 Batkin Alan R (Director) Sale 500 72.21 36,105
2006-09-27 Batkin Alan R (Director) Option Ex 500 24.60 12,300
2006-09-06 Eads Rodney W (Senior Vice President) Sale 2,000 78.00 156,000
2006-09-06 Eads Rodney W (Senior Vice President) Option Ex 2,000 29.73 59,450
2006-08-22 Williams David W (Executive Vice President) Sale 14,548 73.94 1,075,649
2006-08-22 Williams David W (Executive Vice President) Option Ex 14,548 32.02 482,046
2006-06-28 Batkin Alan R (Director) Option Ex 500 33.51 16,755
2006-05-11 Vecchio John M (Senior Vice President) Sale 5,876 97.50 572,910
2006-05-11 Vecchio John M (Senior Vice President) Option Ex 5,876 34.32 201,664
2006-05-09 Eads Rodney W (Senior Vice President) Sale 6,376 96.00 612,102
2006-05-09 Eads Rodney W (Senior Vice President) Option Ex 6,376 34.32 218,824
2006-05-08 Rebell Arthur L (Director) Sale 3,000 95.00 285,000
2006-05-08 Rebell Arthur L (Director) Option Ex 3,000 27.97 83,919
2006-05-05 Williams David W (Executive Vice President) Sale 452 96.50 43,618
2006-05-05 Williams David W (Executive Vice President) Option Ex 452 29.33 13,257
2006-04-25 Gordon Beth G (Controller) Sale 748 95.63 71,531
2006-04-25 Gordon Beth G (Controller) Option Ex 748 20.21 15,120
2006-04-21 Gordon Beth G (Controller) Sale 1,652 95.50 157,766
2006-04-21 Gordon Beth G (Controller) Option Ex 1,652 41.37 68,348
2006-03-31 Fabrikant Charles (Director) Sale 1,000 89.50 89,500
2006-03-31 Fabrikant Charles (Director) Option Ex 1,000 23.98 23,980
2006-03-29 Batkin Alan R (Director) Sale 1,000 83.11 83,110
2006-03-29 Batkin Alan R (Director) Option Ex 500 39.60 19,800
2006-03-01 Fabrikant Charles (Director) Sale 46,000 79.44 3,654,148
2006-03-01 Fabrikant Charles (Director) Option Ex 2,000 58.64 117,280
2006-02-17 Hofmann Herbert C (Director) Sale 1,500 78.75 118,128
2006-02-17 Hofmann Herbert C (Director) Option Ex 1,500 47.80 71,700
2006-01-06 Eads Rodney W (Senior Vice Presiden) Sale 12,400 74.54 924,322
2006-01-06 Eads Rodney W (Senior Vice Presiden) Option Ex 12,400 25.52 358,194
2006-01-04 Eads Rodney W (Senior Vice Presiden) Sale 228 74.25 16,929
2006-01-04 Eads Rodney W (Senior Vice Presiden) Option Ex 228 43.03 9,810
2005-12-28 Batkin Alan R (Director) Sale 500 69.23 34,615
2005-12-28 Batkin Alan R (Director) Option Ex 500 39.88 19,940
2005-12-28 Rebell Arthur L Sale 1,000 70.00 69,997
2005-12-28 Rebell Arthur L Option Ex 1,000 39.74 39,740
2005-09-30 Fabrikant Charles (Director) Sale 230,200 57.92 13,333,874

Insider trading activities including stock purchases, stock sales, and option exercises of DO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Diamond Offshore Drilling Inc (symbol DO, CIK number 949039) see the Securities and Exchange Commission (SEC) website.