Insider Trading activities of Ambac Financial Group Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ambac Financial Group Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Ambac Financial Group Inc since year 2005. Table 2 shows the detailed insider transactions of Ambac Financial Group Inc since 2005. The reporting company's ticker symbol is AMBC. The reporting company's CIK number is 874501.
The total value of stock buying since 2005 is $7,816,969.
The total value of stock sales since 2005 is $98,731,234.
The total value of stock option exercises since 2005 is $47,007,857.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Ambac Financial Group Inc (AMBC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-10 15,000 $249,449 0 $0 0 $0
2017-05 12,500 $209,937 0 $0 0 $0
2017-03 20,000 $390,900 0 $0 783 $17,499
2017-02 0 $0 0 $0 8,590 $0
2016-12 0 $0 0 $0 23,369 $0
2016-09 12,000 $216,753 0 $0 0 $0
2016-06 58,855 $922,346 0 $0 0 $0
2016-05 16,400 $265,040 0 $0 0 $0
2016-04 26,200 $390,908 0 $0 0 $0
2016-03 41,210 $656,630 0 $0 0 $0
2016-01 65,996 $846,480 0 $0 11,666 $0
2015-12 16,100 $212,842 0 $0 23,701 $0
2015-11 31,325 $471,128 0 $0 0 $0
2015-07 20,500 $346,104 0 $0 0 $0
2014-12 0 $0 0 $0 1,522 $36,586
2013-12 0 $0 0 $0 937 $19,328
2012-04 0 $0 78,681 $3,215 0 $0
2011-09 0 $0 20,385 $1,100 0 $0
2011-03 0 $0 55,703 $8,212 0 $0
2010-12 0 $0 8,725 $959 0 $0
2010-11 0 $0 110,266 $15,978 0 $0
2010-07 0 $0 200 $128 0 $0
2010-06 0 $0 60,997 $41,077 0 $0
2010-05 0 $0 40,000 $38,750 0 $0
2009-11 0 $0 1,500 $1,380 0 $0
2009-04 30,000 $25,700 0 $0 0 $0
2009-03 50,000 $37,500 0 $0 0 $0
2008-12 0 $0 50 $56 0 $0
2008-07 10,000 $10,800 0 $0 0 $0
2008-06 40,000 $84,000 0 $0 0 $0
2008-03 93,250 $629,437 0 $0 0 $0
2007-11 29,000 $798,263 0 $0 0 $0
2007-10 11,250 $462,652 0 $0 0 $0
2007-07 0 $0 0 $0 10,000 $486,599
2007-05 0 $0 7,449 $688,787 13,750 $600,411
2007-04 0 $0 130,204 $12,074,427 131,250 $6,317,961
2007-02 0 $0 291,345 $26,405,210 51,750 $2,707,601
2006-12 0 $0 12,000 $1,081,380 12,000 $583,920
2006-11 0 $0 125,000 $10,440,625 125,000 $7,017,500
2006-09 0 $0 187,800 $15,929,083 0 $0
2006-08 0 $0 94,522 $8,099,004 95,114 $5,240,623
2006-07 0 $0 8,240 $685,238 339,720 $21,592,929
2006-05 0 $0 23,109 $1,918,375 12,000 $590,940
2006-03 0 $0 47,801 $3,842,887 50,143 $1,795,960
2005-12 0 $0 52,338 $4,081,784 0 $0
2005-11 0 $0 160,600 $11,963,879 0 $0
2005-10 0 $0 5,000 $345,600 0 $0
2005-05 0 $0 15,000 $1,064,100 0 $0
2005-04 9,000 $590,100 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Ambac Financial Group Inc insiders (AMBC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-10-04 Leblanc Claude (Chief Executive Officer) Buy 15,000 16.63 249,449
2017-05-18 Leblanc Claude (Chief Executive Officer) Buy 7,500 16.45 123,337
2017-05-15 Leblanc Claude (Chief Executive Officer) Buy 5,000 17.32 86,600
2017-03-17 Leblanc Claude (Chief Executive Officer) Buy 20,000 19.55 390,900
2017-03-02 Barranco David (Senior Managing Director) Option Ex 100 22.35 2,235
2017-03-02 Reilly Michael Francis (Senior Managing Director) Option Ex 106 22.35 2,369
2017-03-02 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 189 22.35 4,224
2017-03-02 Trick David (Exec VP, CFO & Treasurer) Option Ex 284 22.35 6,347
2017-03-02 Eisman Robert Bryan (Sr. MD & CAO) Option Ex 104 22.35 2,324
2017-02-21 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 4,295 .00 0
2017-02-21 Trick David (Exec VP, CFO & Treasurer) Option Ex 4,295 .00 0
2016-12-20 Reilly Michael Francis (Senior Managing Director) Option Ex 2,337 .00 0
2016-12-20 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 4,674 .00 0
2016-12-20 Trick David (Exec VP, CFO & Treasurer) Option Ex 11,684 .00 0
2016-12-20 Eisman Robert Bryan (Sr. MD & CAO) Option Ex 4,674 .00 0
2016-09-20 Nader Tavakoli (Chief Executive Officer) Buy 8,700 18.11 157,557
2016-09-19 Nader Tavakoli (Chief Executive Officer) Buy 1,200 17.97 21,564
2016-09-16 Nader Tavakoli (Chief Executive Officer) Buy 2,100 17.92 37,632
2016-06-27 Nader Tavakoli (Chief Executive Officer) Buy 16,600 15.03 249,498
2016-06-24 Nader Tavakoli (Chief Executive Officer) Buy 3,400 15.28 51,952
2016-06-14 Nader Tavakoli (Chief Executive Officer) Buy 17,281 15.68 270,966
2016-06-13 Nader Tavakoli (Chief Executive Officer) Buy 21,574 16.22 349,930
2016-05-20 Nader Tavakoli (Chief Executive Officer) Buy 10,400 16.30 169,520
2016-05-19 Nader Tavakoli (Chief Executive Officer) Buy 6,000 15.92 95,520
2016-04-06 Greene Alexander David Buy 10,000 15.05 150,500
2016-04-06 Nader Tavakoli (Chief Executive Officer) Buy 16,200 14.84 240,408
2016-03-31 Herzog David L Buy 12,820 15.84 203,068
2016-03-31 Nader Tavakoli (Chief Executive Officer) Buy 8,390 15.80 132,562
2016-03-30 Nader Tavakoli (Chief Executive Officer) Buy 20,000 16.05 321,000
2016-01-08 Nader Tavakoli (Chief Executive Officer) Buy 28,381 12.65 359,019
2016-01-07 Stein Jeffrey Scott Buy 4,500 12.88 57,960
2016-01-07 Nader Tavakoli (Chief Executive Officer) Buy 33,115 12.97 429,501
2016-01-01 Nader Tavakoli (Chief Executive Officer) Option Ex 11,666 .00 0
2015-12-20 Reilly Michael Francis (Senior Managing Director) Option Ex 2,371 .00 0
2015-12-20 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 4,740 .00 0
2015-12-20 Trick David (Sr. MD., CFO & Treasurer) Option Ex 11,850 .00 0
2015-12-20 Eisman Robert Bryan (Sr. MD & CAO) Option Ex 4,740 .00 0
2015-12-14 Nader Tavakoli (Interim Chief Exec. Officer) Buy 16,100 13.22 212,842
2015-11-12 Nader Tavakoli (Interim Chief Exec. Officer) Buy 31,325 15.04 471,128
2015-07-08 Greene Alexander David Buy 3,000 17.69 53,070
2015-07-08 Stein Jeffrey Scott Buy 2,500 17.99 44,974
2015-07-07 Nader Tavakoli (Interim Chief Exec. Officer) Buy 1,600 17.00 27,200
2015-07-06 Nader Tavakoli (Interim Chief Exec. Officer) Buy 5,900 16.04 94,636
2015-07-02 Nader Tavakoli (Interim Chief Exec. Officer) Buy 7,500 16.83 126,224
2014-12-20 Reilly Michael Francis (Senior Managing Director) Option Ex 87 24.04 2,091
2014-12-20 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 174 24.04 4,182
2014-12-20 Trick David (Sr. MD., CFO & Treasurer) Option Ex 435 24.04 10,457
2014-12-20 Eisman Robert Bryan (Sr. MD & CAO) Option Ex 174 24.04 4,182
2014-12-20 Adams Diana (Chief Executive Officer) Option Ex 652 24.04 15,674
2013-12-20 Reilly Michael Francis (Senior Managing Director) Option Ex 53 20.63 1,093
2013-12-20 Ksenak Stephen Michael (Sr. MD & General Counsel) Option Ex 107 20.63 2,207
2013-12-20 Trick David (Sr. MD., CFO & Treasurer) Option Ex 268 20.63 5,528
2013-12-20 Eisman Robert Bryan (Sr. MD & CAO) Option Ex 107 20.63 2,207
2013-12-20 Adams Diana (Chief Executive Officer) Option Ex 402 20.63 8,293
2012-04-05 Theobald Thomas C (Director) Sale 34,358 .04 1,443
2012-04-03 Eisman Robert Bryan (Senior Managing Director) Sale 44,323 .04 1,772
2011-09-27 Wallis David W (Director) Sale 20,385 .05 1,100
2011-03-30 Trick David (Senior Managing Director, CFO) Sale 32,377 .16 5,180
2011-03-22 Wallis David W (President and CEO) Sale 23,326 .13 3,032
2010-12-21 Adams Diana (Senior Managing Director) Sale 5,678 .11 624
2010-12-15 Wallis David W (President and CEO) Sale 3,047 .11 335
2010-11-30 Callen Michael A (Chairman) Sale 53,630 .13 6,971
2010-11-23 Wallis David W (President and CEO) Sale 10,304 .14 1,442
2010-11-22 Wallace Henry D G (Director) Sale 25,789 .15 3,868
2010-11-17 Theobald Thomas C (Director) Sale 20,543 .18 3,697
2010-07-01 Stevens Timothy J (Senior Managing Director) Sale 200 .64 128
2010-06-30 Stevens Timothy J (Senior Managing Director) Sale 20,607 .69 14,218
2010-06-29 Bienstock Gregg L (Senior Vice President) Sale 40,390 .67 26,859
2010-05-26 Wallace Henry D G (Director) Sale 25,000 .95 23,750
2010-05-21 Theobald Thomas C (Director) Sale 15,000 1.00 15,000
2009-11-23 Bienstock Gregg L (Senior Vice President) Sale 1,500 .92 1,380
2009-04-03 Leonard Sean T (SVP, Chief Financial Officer) Buy 20,000 .86 17,200
2009-04-03 Bienstock Gregg L (Senior Vice President) Buy 10,000 .85 8,500
2009-03-31 Derosa Paul R (Director) Buy 50,000 .75 37,500
2008-12-31 Bienstock Gregg L (Senior Vice President) Sale 50 1.13 56
2008-07-02 Callen Michael A (Chairman, President and CEO) Buy 10,000 1.08 10,800
2008-06-23 Callen Michael A (Chairman, President and CEO) Buy 10,000 1.92 19,200
2008-06-12 Callen Michael A (Chairman, President and CEO) Buy 10,000 2.00 20,000
2008-06-11 Uhlein John W (Executive Vice President) Buy 10,000 1.88 18,800
2008-06-05 Callen Michael A (Chairman, President and CEO) Buy 10,000 2.60 26,000
2008-03-07 Wallis David W (Senior Managing Director) Buy 6,250 6.75 42,187
2008-03-07 Leonard Sean T (SVP, Chief Financial Officer) Buy 1,000 6.75 6,750
2008-03-07 Renfield Miller Douglas C (Executive Vice President) Buy 10,000 6.75 67,500
2008-03-07 Uhlein John W (Executive Vice President) Buy 5,000 6.75 33,750
2008-03-07 Wallace Henry D G (Director) Buy 10,000 6.75 67,500
2008-03-07 Bienstock Gregg L (Senior Vice President) Buy 6,000 6.75 40,500
2008-03-07 Considine Jill M (Director) Buy 10,000 6.75 67,500
2008-03-07 Callen Michael A (Chairman, President and CEO) Buy 25,000 6.75 168,750
2008-03-07 Theobald Thomas C (Director) Buy 20,000 6.75 135,000
2007-11-13 Mcdonough Kathleen A (Senior Managing Director) Buy 9,635 28.03 270,097
2007-11-12 Mcdonough Kathleen A (Senior Managing Director) Buy 365 27.66 10,095
2007-11-02 Wallace Henry D G (Director) Buy 500 25.54 12,770
2007-11-02 Genader Robert J (Chairman, President and CEO) Buy 10,000 25.25 252,500
2007-11-02 Theobald Thomas C (Director) Buy 2,000 27.15 54,300
2007-11-01 Wallace Henry D G (Director) Buy 500 27.84 13,922
2007-11-01 Gandolfo Thomas J (Senior Managing Director) Buy 1,000 29.00 29,000
2007-11-01 Callen Michael A (Director) Buy 3,000 31.09 93,255
2007-11-01 Theobald Thomas C (Director) Buy 2,000 31.16 62,324
2007-10-30 Wallis David W (Senior Managing Director) Buy 2,500 39.99 99,975
2007-10-29 Uhlein John W (Executive Vice President) Buy 7,500 41.38 310,365
2007-10-29 Wallace Henry D G (Director) Buy 1,250 41.85 52,312
2007-07-31 Uhlein John W (Executive Vice President) Option Ex 10,000 48.66 486,599
2007-05-04 Renfield Miller Douglas C (Executive Vice President) Sale 349 94.16 32,861
2007-05-04 Gregory W Grant (Director) Option Ex 3,750 30.35 113,812
2007-05-01 Renfield Miller Douglas C (Executive Vice President) Sale 7,100 92.38 655,926
2007-05-01 Renfield Miller Douglas C (Executive Vice President) Option Ex 10,000 48.66 486,599
2007-04-27 Wallis David W (Senior Managing Director) Sale 6,454 92.73 598,466
2007-04-27 Wallis David W (Senior Managing Director) Option Ex 7,500 48.66 364,950
2007-04-27 Uhlein John W (Executive Vice President) Sale 10,000 93.08 930,810
2007-04-27 Uhlein John W (Executive Vice President) Option Ex 10,000 48.66 486,599
2007-04-27 Genader Robert J (Chairman, President and CEO) Sale 110,000 92.71 10,197,770
2007-04-27 Genader Robert J (Chairman, President and CEO) Option Ex 110,000 48.66 5,352,600
2007-04-27 Callen Michael A (Director) Sale 3,750 92.64 347,381
2007-04-27 Callen Michael A (Director) Option Ex 3,750 30.35 113,812
2007-02-22 Lassiter Phillip B (Director) Sale 67,863 90.55 6,142,324
2007-02-21 Lassiter Phillip B (Director) Sale 46,600 90.78 4,223,721
2007-02-16 Mcdonough Kathleen A (Senior Managing Director) Sale 11,500 91.17 1,049,307
2007-02-16 Mcdonough Kathleen A (Senior Managing Director) Option Ex 11,500 48.66 559,590
2007-02-16 Doyle Kevin J (Senior Vice President) Sale 18,000 91.02 1,639,177
2007-02-16 Doyle Kevin J (Senior Vice President) Option Ex 18,000 48.66 875,879
2007-02-15 Mckinnon William T (Senior Managing Director) Sale 8,250 91.05 751,129
2007-02-15 Mckinnon William T (Senior Managing Director) Option Ex 8,250 58.93 486,172
2007-02-15 Genader Robert J (Chairman, President and CEO) Sale 5,332 91.15 486,022
2007-02-09 Gandolfo Thomas J (Senior Managing Director) Sale 16,000 89.14 1,426,320
2007-02-09 Gandolfo Thomas J (Senior Managing Director) Option Ex 14,000 56.14 785,960
2006-12-18 Bienstock Gregg L (Senior Vice President) Sale 12,000 90.11 1,081,380
2006-12-18 Bienstock Gregg L (Senior Vice President) Option Ex 12,000 48.66 583,920
2006-11-14 Lassiter Phillip B (Director) Sale 125,000 83.53 10,440,625
2006-11-14 Lassiter Phillip B (Director) Option Ex 125,000 56.14 7,017,500
2006-09-13 Lassiter Phillip B (Director) Sale 80,600 84.83 6,836,479
2006-09-12 Lassiter Phillip B (Director) Sale 49,400 85.06 4,201,717
2006-08-30 Bienstock Gregg L (Senior Vice President) Sale 10,000 87.22 872,150
2006-08-30 Bienstock Gregg L (Senior Vice President) Option Ex 10,000 48.66 486,599
2006-08-28 Shoback Robert G (Senior Managing Director) Sale 6,075 85.87 521,660
2006-08-28 Shoback Robert G (Senior Managing Director) Option Ex 6,667 63.97 426,487
2006-08-25 Uhlein John W (Executive Vice President) Sale 11,300 85.44 965,483
2006-08-25 Uhlein John W (Executive Vice President) Option Ex 11,300 69.77 788,401
2006-08-24 Uhlein John W (Executive Vice President) Sale 8,689 85.57 743,482
2006-08-24 Uhlein John W (Executive Vice President) Option Ex 8,689 69.84 606,883
2006-08-23 Genader Robert J (Chairman, President and CEO) Sale 58,458 85.47 4,996,229
2006-08-23 Genader Robert J (Chairman, President and CEO) Option Ex 58,458 50.16 2,932,253
2006-07-31 Lassiter Phillip B (Director) Option Ex 327,720 64.68 21,196,929
2006-07-28 Renfield Miller Douglas C (Executive Vice President) Sale 8,240 83.16 685,238
2006-07-28 Renfield Miller Douglas C (Executive Vice President) Option Ex 12,000 33.00 396,000
2006-05-11 Gregory W Grant (Director) Option Ex 3,000 39.56 118,680
2006-05-11 Callen Michael A (Director) Sale 3,000 83.30 249,900
2006-05-11 Callen Michael A (Director) Option Ex 3,000 39.56 118,680
2006-05-10 Genader Robert J (President and CEO) Sale 14,484 83.05 1,202,838
2006-05-03 Gandolfo Thomas J (Senior Managing Director) Sale 5,625 82.78 465,637
2006-05-03 Gandolfo Thomas J (Senior Managing Director) Option Ex 6,000 58.93 353,580
2006-03-24 Mcdonough Kathleen A (Senior Managing Director) Option Ex 2,300 31.02 71,346
2006-03-23 Mcdonough Kathleen A (Senior Managing Director) Sale 11,200 79.45 889,896
2006-03-23 Mcdonough Kathleen A (Senior Managing Director) Option Ex 11,200 31.02 347,424
2006-03-20 Uhlein John W (Executive Vice President) Sale 4,000 81.91 327,640
2006-03-20 Bienstock Gregg L (Senior Vice President) Sale 6,893 81.52 561,944
2006-03-20 Bienstock Gregg L (Senior Vice President) Option Ex 6,893 63.62 438,505
2006-03-16 Doyle Kevin J (Senior Vice President) Sale 18,008 80.62 1,451,732
2006-03-16 Doyle Kevin J (Senior Vice President) Option Ex 21,750 31.02 674,685
2006-03-15 Renfield Miller Douglas C (Senior Managing Director) Sale 5,580 79.50 443,610
2006-03-15 Renfield Miller Douglas C (Senior Managing Director) Option Ex 8,000 33.00 264,000
2006-03-14 Genader Robert J (President and CEO) Sale 2,120 79.28 168,065
2005-12-14 Genader Robert J (President and CEO) Sale 35,438 77.97 2,764,541
2005-11-07 Lassiter Phillip B (Director) Sale 95,000 74.49 7,080,191
2005-10-21 Callen Michael A (Director) Sale 5,000 69.12 345,600
2005-05-04 Boyle David L (Vice Chairman) Sale 15,000 70.94 1,064,100
2005-04-22 Theobald Thomas C (Director) Buy 7,000 65.57 458,850

Insider trading activities including stock purchases, stock sales, and option exercises of AMBC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Ambac Financial Group Inc (symbol AMBC, CIK number 874501) see the Securities and Exchange Commission (SEC) website.