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Tuesday, December 1, 2009, 11:39AM ET - U.S. Markets close in 4 hours and 21 minutes. Dow Up 1.23% Nasdaq Up 1.40%
Ambac Financial Group, Inc. (ABK)At 11:23AM ET: 0.8211  Up 0.0511 (6.64%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
SalesN/A0
Net Shares Purchased
(Sold)
N/A0
Total Insider Shares Held1.30M N/A
% Net Shares Purchased
(Sold)
0.0% N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(65,050,600)
% Change in Institutional Shares Held(106.0%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
23-Nov-09BIENSTOCK GREGG L
Officer
1,500DirectSale at $0.92 per share.$1,380
29-Jul-09WALLIS DAVID W
Officer
407DirectDisposition (Non Open Market) at $0.77 per share.$313
23-Jul-09STEVENS TIMOTHY J
Officer
175DirectDisposition (Non Open Market) at $0.89 per share.$155
23-Jul-09ADAMS DIANA
Officer
290DirectDisposition (Non Open Market) at $0.89 per share.$258
3-Jun-09CALLEN MICHAEL A
Officer
13,977DirectDisposition (Non Open Market) at $1.27 per share.$17,750
3-Apr-09LEONARD SEAN T
Officer
20,000DirectPurchase at $0.86 per share.$17,200
3-Apr-09BIENSTOCK GREGG L
Officer
10,000DirectPurchase at $0.85 per share.$8,500
31-Mar-09DEROSA PAUL R
Director
50,000DirectPurchase at $0.75 per share.$37,500
29-Jan-09LEONARD SEAN T
Officer
192DirectDisposition (Non Open Market) at $1.24 per share.$238
29-Jan-09SHOBACK ROBERT G
Officer
184DirectDisposition (Non Open Market) at $1.24 per share.$228
28-Jan-09WALLIS DAVID W
Officer
2,833DirectDisposition (Non Open Market) at $1.29 per share.$3,654
28-Jan-09SHOBACK ROBERT G
Officer
672DirectDisposition (Non Open Market) at $1.29 per share.$866
26-Jan-09ADAMS DIANA
Officer
80DirectDisposition (Non Open Market) at $1.05 per share.$84
26-Jan-09SHOBACK ROBERT G
Officer
394DirectDisposition (Non Open Market) at $1.05 per share.$413
23-Jan-09STEVENS TIMOTHY J
Officer
309DirectDisposition (Non Open Market) at $1.12 per share.$346
23-Jan-09ADAMS DIANA
Officer
463DirectDisposition (Non Open Market) at $1.12 per share.$518
23-Jan-09WALLIS DAVID W
Officer
834DirectDisposition (Non Open Market) at $1.12 per share.$934
23-Jan-09LEONARD SEAN T
Officer
2,106DirectDisposition (Non Open Market) at $1.12 per share.$2,358
23-Jan-09SHOBACK ROBERT G
Officer
1,498DirectDisposition (Non Open Market) at $1.12 per share.$1,677
23-Jan-09RENFIELD MILLER DOUGLAS C
Officer
1,545DirectDisposition (Non Open Market) at $1.12 per share.$1,730
23-Jan-09DOYLE KEVIN J
Officer
1,404DirectDisposition (Non Open Market) at $1.12 per share.$1,572
23-Jan-09BIENSTOCK GREGG L
Officer
1,825DirectDisposition (Non Open Market) at $1.12 per share.$2,044
21-Jan-09SHOBACK ROBERT G
Officer
379DirectDisposition (Non Open Market) at $1.08 per share.$409
31-Dec-08BIENSTOCK GREGG L
Officer
50DirectSale at $1.13 per share.$56
3-Dec-08STEVENS TIMOTHY J
Officer
354DirectAcquisition (Non Open Market) at $1.56 per share.$552
3-Dec-08ADAMS DIANA
Officer
89DirectAcquisition (Non Open Market) at $1.56 per share.$138
3-Dec-08DEROSA PAUL R
Director
178DirectAcquisition (Non Open Market) at $1.56 per share.$277
3-Dec-08DUFF PHILIP N
Director
229DirectAcquisition (Non Open Market) at $1.56 per share.$357
3-Dec-08WALLIS DAVID W
Officer
2,599DirectAcquisition (Non Open Market) at $1.56 per share.$4,054
3-Dec-08LEONARD SEAN T
Officer
343DirectAcquisition (Non Open Market) at $1.56 per share.$535
3-Dec-08SHOBACK ROBERT G
Officer
354DirectAcquisition (Non Open Market) at $1.56 per share.$552
3-Dec-08RENFIELD MILLER DOUGLAS C
Officer
594DirectAcquisition (Non Open Market) at $1.56 per share.$926
3-Dec-08WALLACE HENRY D G
Director
243DirectAcquisition (Non Open Market) at $1.56 per share.$379
3-Dec-08CALLEN MICHAEL A
Officer
292DirectAcquisition (Non Open Market) at $1.56 per share.$455
3-Dec-08CONSIDINE JILL M
Director
270DirectAcquisition (Non Open Market) at $1.56 per share.$421
3-Dec-08DOYLE KEVIN J
Officer
278DirectAcquisition (Non Open Market) at $1.56 per share.$433
3-Dec-08BIENSTOCK GREGG L
Officer
323DirectAcquisition (Non Open Market) at $1.56 per share.$503
3-Dec-08UNGER LAURA S
Director
698DirectAcquisition (Non Open Market) at $1.56 per share.$1,088
3-Dec-08THEOBALD THOMAS C
Director
243DirectAcquisition (Non Open Market) at $1.56 per share.$379
2-Dec-08STEVENS TIMOTHY J
Officer
481IndirectStatement of OwnershipN/A
2-Dec-08STEVENS TIMOTHY J
Officer
36,790DirectStatement of OwnershipN/A
8-Sep-08SHOBACK ROBERT G
Officer
532DirectDisposition (Non Open Market) at $8.82 per share.$4,692
3-Sep-08ADAMS DIANA
Officer
16DirectAcquisition (Non Open Market) at $8.65 per share.$138
3-Sep-08DEROSA PAUL R
Director
32DirectAcquisition (Non Open Market) at $8.65 per share.$276
3-Sep-08DUFF PHILIP N
Director
41DirectAcquisition (Non Open Market) at $8.65 per share.$354
3-Sep-08WALLIS DAVID W
Officer
468DirectAcquisition (Non Open Market) at $8.65 per share.$4,048
3-Sep-08LEONARD SEAN T
Officer
62DirectAcquisition (Non Open Market) at $8.65 per share.$536
3-Sep-08SHOBACK ROBERT G
Officer
66DirectAcquisition (Non Open Market) at $8.65 per share.$570
3-Sep-08RENFIELD MILLER DOUGLAS C
Officer
107DirectAcquisition (Non Open Market) at $8.65 per share.$925
3-Sep-08UHLEIN JOHN W
Officer
85DirectAcquisition (Non Open Market) at $8.65 per share.$735
3-Sep-08WALLACE HENRY D G
Director
44DirectAcquisition (Non Open Market) at $8.65 per share.$380
3-Sep-08CALLEN MICHAEL A
Officer
53DirectAcquisition (Non Open Market) at $8.65 per share.$458
3-Sep-08CONSIDINE JILL M
Director
49DirectAcquisition (Non Open Market) at $8.65 per share.$423
3-Sep-08DOYLE KEVIN J
Officer
50DirectAcquisition (Non Open Market) at $8.65 per share.$432
3-Sep-08BIENSTOCK GREGG L
Officer
58DirectAcquisition (Non Open Market) at $8.65 per share.$501
3-Sep-08UNGER LAURA S
Director
126DirectAcquisition (Non Open Market) at $8.65 per share.$1,089
3-Sep-08THEOBALD THOMAS C
Director
44DirectAcquisition (Non Open Market) at $8.65 per share.$380
29-Jul-08WALLIS DAVID W
Officer
323DirectDisposition (Non Open Market) at $2.11 per share.$681
23-Jul-08ADAMS DIANA
Officer
263DirectDisposition (Non Open Market) at $2.47 per share.$649
21-Jul-08LEONARD SEAN T
Officer
604DirectDisposition (Non Open Market) at $2.23 per share.$1,346
7-Jul-08DEROSA PAUL R
Director
27,778DirectAcquisition (Non Open Market) at $1.39 per share.$38,611
7-Jul-08DEROSA PAUL R
Director
500DirectStatement of OwnershipN/A
2-Jul-08CALLEN MICHAEL A
Officer
10,000DirectPurchase at $1.08 per share.$10,800
23-Jun-08CALLEN MICHAEL A
Officer
10,000DirectPurchase at $1.92 per share.$19,200
12-Jun-08CALLEN MICHAEL A
Officer
10,000DirectPurchase at $2 per share.$20,000
11-Jun-08UHLEIN JOHN W
Officer
10,000DirectPurchase at $1.88 per share.$18,800
9-Jun-08ADAMS DIANA
Officer
408IndirectStatement of OwnershipN/A
9-Jun-08ADAMS DIANA
Officer
20,199DirectStatement of OwnershipN/A
5-Jun-08CALLEN MICHAEL A
Officer
10,000DirectPurchase at $2.60 per share.$26,000
4-Jun-08DUFF PHILIP N
Director
9DirectAcquisition (Non Open Market) at $2.49 per share.$22
4-Jun-08WALLIS DAVID W
Officer
1,623DirectAcquisition (Non Open Market) at $2.49 per share.$4,041
4-Jun-08LEONARD SEAN T
Officer
221DirectAcquisition (Non Open Market) at $2.49 per share.$550
4-Jun-08SHOBACK ROBERT G
Officer
227DirectAcquisition (Non Open Market) at $2.49 per share.$565
4-Jun-08RENFIELD MILLER DOUGLAS C
Officer
370DirectAcquisition (Non Open Market) at $2.49 per share.$921
4-Jun-08UHLEIN JOHN W
Officer
296DirectAcquisition (Non Open Market) at $2.49 per share.$737
4-Jun-08WALLACE HENRY D G
Director
18DirectAcquisition (Non Open Market) at $2.49 per share.$44
4-Jun-08CALLEN MICHAEL A
Officer
48DirectAcquisition (Non Open Market) at $2.49 per share.$119
4-Jun-08CONSIDINE JILL M
Director
35DirectAcquisition (Non Open Market) at $2.49 per share.$87
4-Jun-08DOYLE KEVIN J
Officer
174DirectAcquisition (Non Open Market) at $2.49 per share.$433
4-Jun-08BIENSTOCK GREGG L
Officer
201DirectAcquisition (Non Open Market) at $2.49 per share.$500
4-Jun-08UNGER LAURA S
Director
22DirectAcquisition (Non Open Market) at $2.49 per share.$54
4-Jun-08THEOBALD THOMAS C
Director
18DirectAcquisition (Non Open Market) at $2.49 per share.$44
3-Jun-08DUFF PHILIP N
Director
33,334DirectAcquisition (Non Open Market) at $3 per share.$100,002
3-Jun-08WALLACE HENRY D G
Director
33,334DirectAcquisition (Non Open Market) at $3 per share.$100,002
3-Jun-08CALLEN MICHAEL A
Officer
33,334DirectAcquisition (Non Open Market) at $3 per share.$100,002
3-Jun-08CONSIDINE JILL M
Director
33,334DirectAcquisition (Non Open Market) at $3 per share.$100,002
3-Jun-08UNGER LAURA S
Director
103,334DirectAcquisition (Non Open Market) at $3 per share.$310,002
3-Jun-08THEOBALD THOMAS C
Director
33,334DirectAcquisition (Non Open Market) at $3 per share.$100,002
20-May-08BIENSTOCK GREGG L
Officer
907DirectDisposition (Non Open Market) at $3.52 per share.$3,192
6-May-08WALLIS DAVID W
Officer
342,293DirectAcquisition (Non Open Market) at $4.93 per share.$1,687,504
7-Mar-08WALLIS DAVID W
Officer
6,250DirectPurchase at $6.75 per share.$42,187
7-Mar-08LEONARD SEAN T
Officer
1,000DirectPurchase at $6.75 per share.$6,750
7-Mar-08RENFIELD MILLER DOUGLAS C
Officer
10,000DirectPurchase at $6.75 per share.$67,500
7-Mar-08UHLEIN JOHN W
Officer
5,000DirectPurchase at $6.75 per share.$33,750
7-Mar-08WALLACE HENRY D G
Director
10,000DirectPurchase at $6.75 per share.$67,500
7-Mar-08CALLEN MICHAEL A
Officer
25,000DirectPurchase at $6.75 per share.$168,750
7-Mar-08CONSIDINE JILL M
Director
10,000DirectPurchase at $6.75 per share.$67,500
7-Mar-08CONSIDINE JILL M
Director
69DirectAcquisition (Non Open Market) at $8.70 per share.$600
7-Mar-08BIENSTOCK GREGG L
Officer
6,000DirectPurchase at $6.75 per share.$40,500
7-Mar-08THEOBALD THOMAS C
Director
20,000DirectPurchase at $6.75 per share.$135,000
5-Mar-08DUFF PHILIP N
Director
23DirectAcquisition (Non Open Market) at $8.70 per share.$200
5-Mar-08LEONARD SEAN T
Officer
439DirectAcquisition (Non Open Market) at $8.70 per share.$3,819
5-Mar-08SHOBACK ROBERT G
Officer
451DirectAcquisition (Non Open Market) at $8.70 per share.$3,923
5-Mar-08RENFIELD MILLER DOUGLAS C
Officer
736DirectAcquisition (Non Open Market) at $8.70 per share.$6,403
5-Mar-08UHLEIN JOHN W
Officer
588DirectAcquisition (Non Open Market) at $8.70 per share.$5,115
5-Mar-08WALLACE HENRY D G
Director
37DirectAcquisition (Non Open Market) at $8.70 per share.$321
5-Mar-08GANDOLFO THOMAS J
Officer
516DirectAcquisition (Non Open Market) at $8.70 per share.$4,489
5-Mar-08CALLEN MICHAEL A
Officer
101DirectAcquisition (Non Open Market) at $8.70 per share.$878
5-Mar-08DOYLE KEVIN J
Officer
345DirectAcquisition (Non Open Market) at $8.70 per share.$3,001
5-Mar-08BIENSTOCK GREGG L
Officer
422DirectAcquisition (Non Open Market) at $8.70 per share.$3,671
5-Mar-08UNGER LAURA S
Director
44DirectAcquisition (Non Open Market) at $8.70 per share.$382
5-Mar-08THEOBALD THOMAS C
Director
36DirectAcquisition (Non Open Market) at $8.70 per share.$313
30-Jan-08SHOBACK ROBERT G
Officer
704DirectDisposition (Non Open Market) at $10.85 per share.$7,638
29-Jan-08LEONARD SEAN T
Officer
223DirectDisposition (Non Open Market) at $12.93 per share.$2,883
29-Jan-08SHOBACK ROBERT G
Officer
214DirectDisposition (Non Open Market) at $12.93 per share.$2,767
28-Jan-08WALLIS DAVID W
Officer
326DirectDisposition (Non Open Market) at $11.13 per share.$3,628
28-Jan-08LEONARD SEAN T
Officer
41,330DirectAcquisition (Non Open Market) at $11.13 per share.$460,002
28-Jan-08SHOBACK ROBERT G
Officer
38,036DirectAcquisition (Non Open Market) at $8.35 - $11.13 per share.N/A
28-Jan-08MCKINNON WILLIAM T
Officer
38,186DirectAcquisition (Non Open Market) at $11.13 per share.$425,010
28-Jan-08RENFIELD MILLER DOUGLAS C
Officer
57,503DirectAcquisition (Non Open Market) at $11.13 per share.$640,008
28-Jan-08UHLEIN JOHN W
Officer
57,503DirectAcquisition (Non Open Market) at $11.13 per share.$640,008
28-Jan-08GANDOLFO THOMAS J
Officer
53,909DirectAcquisition (Non Open Market) at $11.13 per share.$600,007
28-Jan-08DOYLE KEVIN J
Officer
35,939DirectAcquisition (Non Open Market) at $11.13 per share.$400,001
28-Jan-08BIENSTOCK GREGG L
Officer
34,142DirectAcquisition (Non Open Market) at $11.13 per share.$380,000
28-Jan-08WALLIS DAVID W
Officer
54,905DirectAcquisition (Non Open Market) at $8.35 - $11.13 per share.N/A
28-Jan-08SHOBACK ROBERT G
Officer
209DirectDisposition (Non Open Market) at $11.13 per share.$2,326
28-Jan-08MCKINNON WILLIAM T
Officer
82DirectDisposition (Non Open Market) at $11.13 per share.$912
28-Jan-08GANDOLFO THOMAS J
Officer
164DirectDisposition (Non Open Market) at $11.13 per share.$1,825
28-Jan-08DOYLE KEVIN J
Officer
169DirectDisposition (Non Open Market) at $11.13 per share.$1,880
24-Jan-08SHOBACK ROBERT G
Officer
1,172DirectDisposition (Non Open Market) at $11.33 per share.$13,278
24-Jan-08MCKINNON WILLIAM T
Officer
1,204DirectDisposition (Non Open Market) at $11.33 per share.$13,641
24-Jan-08MCDONOUGH KATHLEEN A
Officer
1,172DirectDisposition (Non Open Market) at $11.33 per share.$13,278
24-Jan-08RENFIELD MILLER DOUGLAS C
Officer
1,432DirectDisposition (Non Open Market) at $11.33 per share.$16,224
24-Jan-08UHLEIN JOHN W
Officer
1,953DirectDisposition (Non Open Market) at $11.33 per share.$22,127
24-Jan-08GANDOLFO THOMAS J
Officer
2,083DirectDisposition (Non Open Market) at $11.33 per share.$23,600
24-Jan-08DOYLE KEVIN J
Officer
1,302DirectDisposition (Non Open Market) at $11.33 per share.$14,751
24-Jan-08BIENSTOCK GREGG L
Officer
1,693DirectDisposition (Non Open Market) at $11.33 per share.$19,181
23-Jan-08SHOBACK ROBERT G
Officer
229DirectDisposition (Non Open Market) at $13.70 per share.$3,137
23-Jan-08MCKINNON WILLIAM T
Officer
193DirectDisposition (Non Open Market) at $13.70 per share.$2,644
22-Jan-08SHOBACK ROBERT G
Officer
314DirectDisposition (Non Open Market) at $7.97 per share.$2,502
24-Dec-07SHOBACK ROBERT G
Officer
210DirectDisposition (Non Open Market) at $26.68 per share.$5,602
5-Dec-07DUFF PHILIP N
Director
26DirectAcquisition (Non Open Market) at $23.52 per share.$611
5-Dec-07WALLIS DAVID W
Officer
80DirectAcquisition (Non Open Market) at $23.52 per share.$1,881
5-Dec-07LEONARD SEAN T
Officer
122DirectAcquisition (Non Open Market) at $23.52 per share.$2,869
5-Dec-07SHOBACK ROBERT G
Officer
234DirectAcquisition (Non Open Market) at $23.52 per share.$5,503
5-Dec-07MCKINNON WILLIAM T
Officer
183DirectAcquisition (Non Open Market) at $23.52 per share.$4,304
5-Dec-07MCDONOUGH KATHLEEN A
Officer
129DirectAcquisition (Non Open Market) at $23.52 per share.$3,034
5-Dec-07RENFIELD MILLER DOUGLAS C
Officer
329DirectAcquisition (Non Open Market) at $23.52 per share.$7,738
5-Dec-07UHLEIN JOHN W
Officer
181DirectAcquisition (Non Open Market) at $23.52 per share.$4,257
5-Dec-07WALLACE HENRY D G
Director
40DirectAcquisition (Non Open Market) at $23.52 per share.$940
5-Dec-07GANDOLFO THOMAS J
Officer
140DirectAcquisition (Non Open Market) at $23.52 per share.$3,292
5-Dec-07CALLEN MICHAEL A
Director
111DirectAcquisition (Non Open Market) at $23.52 per share.$2,610
5-Dec-07GREGORY W GRANT
Director
104DirectAcquisition (Non Open Market) at $23.52 - $23.52 per share.$2,4462
5-Dec-07CONSIDINE JILL M
Director
76DirectAcquisition (Non Open Market) at $23.52 per share.$1,787
5-Dec-07DOYLE KEVIN J
Officer
94DirectAcquisition (Non Open Market) at $23.52 per share.$2,210
5-Dec-07GENADER ROBERT J
Officer
4,258DirectAcquisition (Non Open Market) at $23.52 - $23.52 per share.$100,0002
5-Dec-07BIENSTOCK GREGG L
Officer
200DirectAcquisition (Non Open Market) at $23.52 per share.$4,704
5-Dec-07UNGER LAURA S
Director
48DirectAcquisition (Non Open Market) at $23.52 per share.$1,128
5-Dec-07THEOBALD THOMAS C
Director
40DirectAcquisition (Non Open Market) at $23.52 per share.$940
5-Dec-07WALLIS DAVID W
Officer
494DirectAcquisition (Non Open Market) at $8.70 per share.$4,297
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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