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Insider Trading: CONSTELLATION ENERGY GROUP INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of CONSTELLATION ENERGY GROUP INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of CONSTELLATION ENERGY GROUP INC since year 2005. Table 2 shows the detailed insider transactions of CONSTELLATION ENERGY GROUP INC since 2005. The reporting company's ticker symbol is CEG. The reporting company's CIK number is 1004440.

The total value of stock buying since 2005 is $213,945. The total value of stock sales is $73,784,179. The total value of stock exercises is $100,757,219.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at CONSTELLATION ENERGY GROUP INC (CEG) 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

  • $13,300k

    $1,330k

    $133k

    $13k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at CONSTELLATION ENERGY GROUP INC (CEG) 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

  • $99.97

    $74.98

    $49.99

    $24.99



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for CONSTELLATION ENERGY GROUP INC (CEG).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 0 0 22,600 1,963,603 21,650 857,989
2008-05 2,500 203,975 48,100 3,944,038 9,000 280,890
2008-02 0 0 111,140 10,599,258 24,140 825,299
2007-12 0 0 22,697 2,274,742 22,697 739,502
2007-11 0 0 137,890 13,300,955 27,290 824,624
2007-09 0 0 9,000 757,810 9,000 280,890
2007-08 0 0 82,697 6,973,417 7,697 271,352
2007-07 0 0 10,000 856,499 10,000 312,100
2007-06 0 0 18,913 1,649,810 9,000 280,890
2007-05 0 0 113,413 10,614,269 7,696 271,312
2007-04 0 0 30,534 2,736,919 20,000 624,200
2007-03 0 0 39,127 3,119,959 29,000 905,090
2007-02 0 0 40,901 3,029,098 5,334 166,474
2007-01 0 0 10,734 755,489 0 0
2006-12 0 0 19,417 1,334,423 14,000 436,940
2006-11 0 0 100,700 6,596,817 90,623 2,764,539
2006-10 0 0 5,417 322,056 0 0
2006-09 0 0 5,417 324,261 0 0
2006-08 0 0 27,207 1,576,886 17,130 493,514
2006-05 0 0 4,660 246,980 0 0
2006-03 0 0 5,417 308,769 0 0
2006-02 170 9,970 8,575 498,121 0 0
2005-12 0 0 0 0 2,773,219 90,421,614

Table 2. Detailed insider stock purchases, sales, and option exercises for CONSTELLATION ENERGY GROUP INC (CEG)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-10 Ugol Marc L (Senior Vice President) Sale 21,650 86.83 1,879,869
2008-06-10 Ugol Marc L (Senior Vice President) Option Exercise 21,650 39.63 857,989
2008-06-09 Martin Lynn M (Director) Sale 950 88.14 83,734
2008-05-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Sale 4,000 85.00 340,012
2008-05-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Option Exercise 4,000 31.21 124,840
2008-05-13 Wallace Michael J (Vice Chairman) Sale 21,000 81.53 1,715,873
2008-05-13 Lampton Nancy (Director) Purchase 2,500 81.59 203,975
2008-05-12 Collins John C (CFO and Executive VP) Sale 5,000 81.60 407,996
2008-05-12 Collins John C (CFO and Executive VP) Option Exercise 5,000 31.21 156,050
2008-02-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Sale 4,000 98.53 394,120
2008-02-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Option Exercise 4,000 31.21 124,840
2008-02-12 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 3,640 96.12 349,889
2008-02-12 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 3,640 50.96 185,494
2008-02-12 Wallace Michael J (Exec. VP, CEG) Sale 21,000 97.50 2,046,924
2008-02-07 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 50,000 93.63 4,681,435
2008-02-05 Brady Thomas F (Exec. VP, CEG) Sale 6,500 96.34 626,197
2008-02-05 Brady Thomas F (Exec. VP, CEG) Option Exercise 6,500 31.21 202,865
2008-02-04 Persky George E (Co-Pres&Co-CEO, CECG;SrVP,CEG) Sale 6,000 95.86 575,160
2008-02-01 Collins John C (CFO & Exec. VP - CEG) Sale 10,000 94.58 945,817
2008-02-01 Collins John C (CFO & Exec. VP - CEG) Option Exercise 10,000 31.21 312,100
2007-12-06 Collins John C (CFO, CRO, & Exec. VP - CEG) Sale 10,000 100.87 1,008,699
2007-12-06 Collins John C (CFO, CRO, & Exec. VP - CEG) Option Exercise 10,000 31.21 312,100
2007-12-04 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 3,697 99.07 366,271
2007-12-04 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 3,697 39.63 146,512
2007-12-03 Allen Paul J (Sr. VP & Chief Env'l. Officer) Sale 9,000 99.97 899,772
2007-12-03 Allen Paul J (Sr. VP & Chief Env'l. Officer) Option Exercise 9,000 31.21 280,890
2007-11-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Sale 4,000 96.86 387,443
2007-11-19 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Option Exercise 4,000 31.21 124,840
2007-11-13 Wallace Michael J (Pres., CENG; Exec. VP, CEG) Sale 21,000 95.22 2,007,150
2007-11-08 Brady Thomas F (Exec. VP, CEG) Sale 12,000 96.27 1,155,193
2007-11-08 Brady Thomas F (Exec. VP, CEG) Option Exercise 12,000 31.21 374,520
2007-11-06 Ugol Marc L (Sr. VP-HR CEG) Sale 11,290 97.00 1,095,130
2007-11-06 Ugol Marc L (Sr. VP-HR CEG) Option Exercise 11,290 28.81 325,264
2007-11-06 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 75,000 96.81 7,261,121
2007-09-07 Allen Paul J (Sr. VP & Chief Env'l. Officer) Sale 9,000 84.20 757,810
2007-09-07 Allen Paul J (Sr. VP & Chief Env'l. Officer) Option Exercise 9,000 31.21 280,890
2007-08-22 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Sale 4,000 85.00 340,000
2007-08-22 Perlman Beth Shari (SrVPChiefAdminOffChiefInfoOfficer) Option Exercise 4,000 31.21 124,840
2007-08-15 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 3,697 82.03 303,260
2007-08-15 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 3,697 39.63 146,512
2007-08-07 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 75,000 84.40 6,330,157
2007-07-31 Brady Thomas F (Exec. VP CEG) Sale 10,000 85.65 856,499
2007-07-31 Brady Thomas F (Exec. VP CEG) Option Exercise 10,000 31.21 312,100
2007-06-13 Martin Lynn M (Director) Sale 1,000 87.90 87,900
2007-06-12 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,413 85.92 465,392
2007-06-06 Allen Paul J (Senior Vice President) Sale 9,000 88.34 795,089
2007-06-06 Allen Paul J (Senior Vice President) Option Exercise 9,000 31.21 280,890
2007-05-23 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 50,000 93.62 4,680,765
2007-05-15 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 24,300 94.14 2,287,640
2007-05-10 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Sale 4,000 93.24 372,955
2007-05-10 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Option Exercise 4,000 31.21 124,840
2007-05-10 Lampton Nancy (Director) Sale 1,000 93.23 93,227
2007-05-09 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 3,696 93.08 344,033
2007-05-09 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 3,696 39.63 146,472
2007-05-08 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 93.10 504,304
2007-05-08 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 25,000 93.25 2,331,345
2007-04-30 Brady Thomas F (Exec. VP CEG) Sale 20,000 90.05 1,800,920
2007-04-30 Brady Thomas F (Exec. VP CEG) Option Exercise 20,000 31.21 624,200
2007-04-10 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 88.72 481,286
2007-03-13 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 81.10 440,511
2007-03-09 Brady Thomas F (Exec. VP CEG) Sale 20,000 80.30 1,605,936
2007-03-09 Brady Thomas F (Exec. VP CEG) Option Exercise 20,000 31.21 624,200
2007-03-06 Allen Paul J (Senior Vice President) Sale 9,000 76.68 690,131
2007-03-06 Allen Paul J (Senior Vice President) Option Exercise 9,000 31.21 280,890
2007-02-15 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 5,150 75.19 387,228
2007-02-14 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 5,334 74.89 399,472
2007-02-14 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 5,334 31.21 166,474
2007-02-13 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 73.77 399,586
2007-02-13 Shattuck Mayo A Iii (Chairman, Pres. & CEO CEG) Sale 25,000 73.71 1,842,812
2007-01-09 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 70.06 381,231
2006-12-14 Allen Paul J (Senior Vice President) Sale 14,000 68.79 963,120
2006-12-14 Allen Paul J (Senior Vice President) Option Exercise 14,000 31.21 436,940
2006-12-12 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 68.54 371,303
2006-11-29 Collins John C (CRO, Sr. VP - CEG) Sale 23,290 67.46 1,571,038
2006-11-29 Collins John C (CRO, Sr. VP - CEG) Option Exercise 23,290 28.81 670,984
2006-11-28 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Sale 10,000 67.00 670,020
2006-11-28 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Option Exercise 10,000 31.21 312,100
2006-11-16 Ugol Marc L (Sr. VP-HR CEG) Sale 20,000 66.42 1,328,444
2006-11-16 Ugol Marc L (Sr. VP-HR CEG) Option Exercise 20,000 25.14 502,800
2006-11-15 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 4,660 65.90 307,094
2006-11-14 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 65.88 356,868
2006-11-10 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 6,333 65.31 413,584
2006-11-10 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 6,333 34.25 216,905
2006-11-03 Brady Thomas F (Exec. VP CEG) Sale 31,000 62.90 1,949,769
2006-11-03 Brady Thomas F (Exec. VP CEG) Option Exercise 31,000 34.25 1,061,750
2006-10-10 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 59.45 322,056
2006-09-12 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 59.86 324,261
2006-08-15 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Sale 9,937 58.29 579,275
2006-08-15 Perlman Beth Shari (Chief Info. Officer, Sr. VP) Option Exercise 9,937 28.81 286,284
2006-08-15 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 4,660 58.41 272,190
2006-08-08 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 57.00 308,769
2006-08-03 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Sale 7,193 57.92 416,652
2006-08-03 Defontes Kenneth William Jr. (Pres. & CEO, BGE; Sr. VP, CEG) Option Exercise 7,193 28.81 207,230
2006-05-15 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 4,660 53.00 246,980
2006-05-10 Curtiss James R (Director) Sale 0 54.64 0
2006-03-15 Wallace Michael J (Pres. CGG, Exec. VP CEG) Sale 5,417 57.00 308,769
2006-02-16 Smith E Follin (CFO, CAO, Exec. VP - CEG) Sale 8,575 58.09 498,121
2006-02-08 Lampton Nancy (Director) Purchase 170 58.65 9,970
2005-12-21 Wallace Michael J (Pres. CGG, Exec. VP) Option Exercise 414,534 32.12 13,316,075
2005-12-21 Brooks Thomas V (COB,CECG;ViceChair.&) Option Exercise 498,611 31.18 15,547,688
2005-12-21 Smith E Follin (CFO, CAO, Exec. VP -) Option Exercise 392,687 30.53 11,989,519
2005-12-21 Shattuck Mayo A Iii (Chairman, Pres. & CE) Option Exercise 1,467,387 33.78 49,568,332

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 CONSTELLATION ENERGY GROUP INC (symbol CEG, CIK number 1004440) see the Securities and Exchange Commission (SEC) website.

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