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Insider Trading: DIAMOND OFFSHORE DRILLING INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of DIAMOND OFFSHORE DRILLING INC in the last 24 months are illustrated in figures 1 and 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 $0.
The total value of stock sales is $68,340,439.
The total value of stock exercises is $20,637,261.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at DIAMOND OFFSHORE DRILLING INC (DO) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at DIAMOND OFFSHORE DRILLING INC (DO) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for DIAMOND OFFSHORE DRILLING INC (DO).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-07 | 0 | 0 | 11,252 | 1,597,784 | 11,252 | 491,642 |
| 2008-05 | 0 | 0 | 37,243 | 5,311,558 | 54,409 | 3,593,901 |
| 2008-03 | 0 | 0 | 2,500 | 303,088 | 2,500 | 52,390 |
| 2007-12 | 0 | 0 | 65,501 | 9,069,020 | 75,374 | 3,466,744 |
| 2007-09 | 0 | 0 | 22,684 | 2,585,203 | 22,684 | 1,097,702 |
| 2007-06 | 0 | 0 | 4,958 | 503,796 | 7,562 | 502,087 |
| 2007-05 | 0 | 0 | 40,305 | 3,710,875 | 44,091 | 1,577,113 |
| 2007-04 | 0 | 0 | 7,504 | 653,710 | 7,504 | 298,157 |
| 2007-02 | 0 | 0 | 249,530 | 21,469,336 | 257,030 | 6,997,467 |
| 2006-12 | 0 | 0 | 16,508 | 1,365,346 | 16,508 | 582,941 |
| 2006-09 | 0 | 0 | 2,500 | 192,105 | 2,500 | 71,750 |
| 2006-08 | 0 | 0 | 18,300 | 1,353,075 | 18,300 | 593,583 |
| 2006-06 | 0 | 0 | 0 | 0 | 500 | 16,755 |
| 2006-05 | 0 | 0 | 15,704 | 1,513,631 | 15,704 | 517,674 |
| 2006-04 | 0 | 0 | 2,400 | 229,297 | 2,400 | 83,469 |
| 2006-03 | 0 | 0 | 48,500 | 3,865,949 | 3,500 | 161,060 |
| 2006-02 | 0 | 0 | 1,500 | 118,129 | 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
for DIAMOND OFFSHORE DRILLING INC (DO)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 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 Exercise | 11,252 | 43.69 | 491,642 |
| 2008-05-20 | Hofmann Herbert C (Director) | Sale | 89 | 145.09 | 12,913 |
| 2008-05-20 | Hofmann Herbert C (Director) | Option Exercise | 500 | 117.36 | 58,680 |
| 2008-05-19 | Baudoin Mark F (Senior Vice President) | Sale | 2,308 | 140.42 | 324,097 |
| 2008-05-19 | Baudoin Mark F (Senior Vice President) | Option Exercise | 4,316 | 59.53 | 310,939 |
| 2008-05-19 | Dew Lyndol L (Senior Vice President) | Sale | 3,451 | 143.56 | 495,420 |
| 2008-05-19 | Dew Lyndol L (Senior Vice President) | Option Exercise | 5,252 | 66.51 | 355,085 |
| 2008-05-19 | Gabriel John L (Senior Vice President) | Sale | 5,427 | 141.97 | 770,446 |
| 2008-05-19 | Gabriel John L (Senior Vice President) | Option Exercise | 8,000 | 66.51 | 532,117 |
| 2008-05-19 | Gordon Beth G (Controller) | Sale | 2,284 | 143.33 | 327,368 |
| 2008-05-19 | Gordon Beth G (Controller) | Option Exercise | 3,402 | 66.51 | 228,519 |
| 2008-05-19 | Krenek Gary T (Senior Vice President-CFO) | Sale | 3,746 | 142.86 | 535,167 |
| 2008-05-19 | Krenek Gary T (Senior Vice President-CFO) | Option Exercise | 5,847 | 66.51 | 402,398 |
| 2008-05-19 | Vecchio John M (Senior Vice President) | Sale | 5,427 | 143.28 | 777,568 |
| 2008-05-19 | Vecchio John M (Senior Vice President) | Option Exercise | 8,000 | 66.51 | 532,117 |
| 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 Exercise | 1,248 | 57.66 | 71,962 |
| 2008-03-05 | Troubh Raymond S (Director) | Sale | 2,500 | 121.24 | 303,088 |
| 2008-03-05 | Troubh Raymond S (Director) | Option Exercise | 2,500 | 20.96 | 52,390 |
| 2007-12-27 | Dickerson Lawrence R (President and C.O.O.) | Sale | 2,469 | 143.60 | 354,554 |
| 2007-12-27 | Dickerson Lawrence R (President and C.O.O.) | Option Exercise | 5,624 | 81.94 | 460,816 |
| 2007-12-27 | Hofmann Herbert C (Director) | Sale | 109 | 148.37 | 16,172 |
| 2007-12-27 | Hofmann Herbert C (Director) | Option Exercise | 500 | 114.21 | 57,105 |
| 2007-12-26 | Bolton John R (Director) | Option Exercise | 1,000 | 108.09 | 108,090 |
| 2007-12-21 | Tisch James S (Chief Executive Officer) | Sale | 32,807 | 138.27 | 4,536,276 |
| 2007-12-21 | Tisch James S (Chief Executive Officer) | Option Exercise | 37,500 | 58.90 | 1,690,556 |
| 2007-12-06 | Gordon Beth G (Controller) | Sale | 56 | 122.21 | 6,843 |
| 2007-12-06 | Gordon Beth G (Controller) | Option Exercise | 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 Exercise | 500 | 101.97 | 50,985 |
| 2007-09-21 | Dickerson Lawrence R (President and C.O.O.) | Sale | 19,684 | 115.00 | 2,263,665 |
| 2007-09-21 | Dickerson Lawrence R (President and C.O.O.) | Option Exercise | 19,684 | 43.69 | 860,067 |
| 2007-09-18 | Rebell Arthur L (Director) | Sale | 3,000 | 107.18 | 321,538 |
| 2007-09-18 | Rebell Arthur L (Director) | Option Exercise | 3,000 | 79.21 | 237,635 |
| 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 Exercise | 312 | 92.67 | 28,913 |
| 2007-06-20 | Rebell Arthur L (Director) | Sale | 3,000 | 102.67 | 308,021 |
| 2007-06-20 | Rebell Arthur L (Director) | Option Exercise | 3,000 | 43.62 | 130,864 |
| 2007-06-19 | Gordon Beth G (Controller) | Sale | 159 | 101.89 | 16,200 |
| 2007-06-19 | Gordon Beth G (Controller) | Option Exercise | 750 | 78.36 | 58,770 |
| 2007-06-18 | Hofmann Herbert C (Director) | Sale | 1,500 | 99.86 | 149,785 |
| 2007-06-18 | Hofmann Herbert C (Director) | Option Exercise | 1,500 | 83.53 | 125,290 |
| 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 Exercise | 1,500 | 78.36 | 117,540 |
| 2007-06-14 | Bolton John R (Director) | Option Exercise | 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 Exercise | 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 Exercise | 1,000 | 81.60 | 81,605 |
| 2007-05-21 | Krenek Gary T (Senior Vice President-CFO) | Sale | 4,032 | 94.42 | 380,351 |
| 2007-05-21 | Krenek Gary T (Senior Vice President-CFO) | Option Exercise | 4,905 | 57.11 | 219,654 |
| 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 Exercise | 3,876 | 35.87 | 139,022 |
| 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 Exercise | 1,248 | 29.72 | 37,096 |
| 2007-05-18 | Dew Lyndol L (Senior Vice President) | Sale | 1,248 | 92.31 | 115,197 |
| 2007-05-18 | Dew Lyndol L (Senior Vice President) | Option Exercise | 1,248 | 29.72 | 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 Exercise | 2,000 | 29.72 | 59,450 |
| 2007-05-18 | Gordon Beth G (Controller) | Sale | 2,400 | 92.53 | 222,072 |
| 2007-05-18 | Gordon Beth G (Controller) | Option Exercise | 2,400 | 35.87 | 86,082 |
| 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 Exercise | 2,000 | 29.72 | 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 Exercise | 2,504 | 38.94 | 97,502 |
| 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 Exercise | 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 Exercise | 12,662 | 22.33 | 282,756 |
| 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 Exercise | 500 | 71.87 | 35,935 |
| 2007-05-02 | Gabriel John L (Senior Vice President) | Sale | 4,000 | 86.59 | 346,371 |
| 2007-05-02 | Gabriel John L (Senior Vice President) | Option Exercise | 4,000 | 38.94 | 155,755 |
| 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 Exercise | 2,504 | 38.94 | 97,502 |
| 2007-04-27 | Gaffney Paul G (Director) | Sale | 1,000 | 86.61 | 86,610 |
| 2007-04-27 | Gaffney Paul G (Director) | Option Exercise | 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 Exercise | 4,000 | 38.94 | 155,755 |
| 2007-02-09 | Gordon Beth G (Controller) | Sale | 752 | 86.15 | 64,784 |
| 2007-02-09 | Gordon Beth G (Controller) | Option Exercise | 752 | 29.72 | 22,353 |
| 2007-02-09 | Krenek Gary T (Senior Vice President-CFO) | Sale | 5,372 | 85.48 | 459,171 |
| 2007-02-09 | Krenek Gary T (Senior Vice President-CFO) | Option Exercise | 5,372 | 41.34 | 179,145 |
| 2007-02-09 | Long William C (Senior VP, General Counsel) | Sale | 5,124 | 84.72 | 434,111 |
| 2007-02-09 | Long William C (Senior VP, General Counsel) | Option Exercise | 5,124 | 41.34 | 172,943 |
| 2007-02-09 | Vecchio John M (Senior Vice President) | Sale | 2,000 | 85.47 | 170,941 |
| 2007-02-09 | Vecchio John M (Senior Vice President) | Option Exercise | 2,000 | 29.72 | 59,450 |
| 2007-02-09 | Dickerson Lawrence R (President and C.O.O.) | Sale | 7,030 | 85.48 | 600,950 |
| 2007-02-09 | Dickerson Lawrence R (President and C.O.O.) | Option Exercise | 7,030 | 21.44 | 150,751 |
| 2007-02-09 | Batkin Alan R (Director) | Option Exercise | 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 Exercise | 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 Exercise | 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 Exercise | 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 Exercise | 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 Exercise | 8,128 | 32.02 | 269,768 |
| 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 Exercise | 1,252 | 29.72 | 37,215 |
| 2006-09-27 | Batkin Alan R (Director) | Sale | 500 | 72.21 | 36,105 |
| 2006-09-27 | Batkin Alan R (Director) | Option Exercise | 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 Exercise | 2,000 | 29.72 | 59,450 |
| 2006-08-22 | Williams David W (Executive Vice President) | Sale | 14,548 | 73.94 | 1,075,658 |
| 2006-08-22 | Williams David W (Executive Vice President) | Option Exercise | 14,548 | 32.02 | 482,055 |
| 2006-06-28 | Batkin Alan R (Director) | Option Exercise | 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 Exercise | 5,876 | 34.32 | 201,669 |
| 2006-05-09 | Eads Rodney W (Senior Vice President) | Sale | 6,376 | 96.00 | 612,103 |
| 2006-05-09 | Eads Rodney W (Senior Vice President) | Option Exercise | 6,376 | 34.32 | 218,829 |
| 2006-05-08 | Rebell Arthur L (Director) | Sale | 3,000 | 95.00 | 285,000 |
| 2006-05-08 | Rebell Arthur L (Director) | Option Exercise | 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 Exercise | 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 Exercise | 748 | 20.22 | 15,120 |
| 2006-04-21 | Gordon Beth G (Controller) | Sale | 1,652 | 95.50 | 157,766 |
| 2006-04-21 | Gordon Beth G (Controller) | Option Exercise | 1,652 | 41.37 | 68,349 |
| 2006-03-31 | Fabrikant Charles (Director) | Sale | 1,000 | 89.50 | 89,500 |
| 2006-03-31 | Fabrikant Charles (Director) | Option Exercise | 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 Exercise | 500 | 39.60 | 19,800 |
| 2006-03-01 | Fabrikant Charles (Director) | Sale | 46,000 | 79.44 | 3,654,174 |
| 2006-03-01 | Fabrikant Charles (Director) | Option Exercise | 2,000 | 58.64 | 117,280 |
| 2006-02-17 | Hofmann Herbert C (Director) | Sale | 1,500 | 78.75 | 118,129 |
| 2006-02-17 | Hofmann Herbert C (Director) | Option Exercise | 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 Exercise | 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 Exercise | 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 Exercise | 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 Exercise | 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
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.
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