Last 12 months
Inside the activity.
2 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 1 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 1 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| March 02, 2017 Filed Mar 6, 2017 21:33 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Exercise / conversionCommon Stock | 189 | $22.35 | $4,224.15 |
DisclosureSEC source: 0000874501-17-000024 · wf-form4_148883597653300.xml · nonDerivative · entry 1 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,156 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · security: On March 2, 2017, the Grant Date, 189 deferred share units ("DSUs") vested, were converted into shares of common stock and withheld by Ambac Financial Group, Inc. (the "Company") to satisfy certain tax withholding obligations. Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:48 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Exercise / conversionRestricted Stock Units · Derivative | 4,295 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-17-000014 · wf-form4_148780368001811.xml · derivative · entry 3 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,592 Underlying: Common Stock · 4,295 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Company's common stock. F2 · derivative.exercise_date: On February 21, 2017, there were 4,295 restricted stock units ("RSUs") that vested, settled, and were converted into shares of common stock of the Company. F2 · derivative.expiration_date: On February 21, 2017, there were 4,295 restricted stock units ("RSUs") that vested, settled, and were converted into shares of common stock of the Company. Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:48 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Tax withholdingCommon Stock | 2,017 | $22.18 | $44,737.06 |
DisclosureSEC source: 0000874501-17-000014 · wf-form4_148780368001811.xml · nonDerivative · entry 2 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,967 Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:48 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Exercise / conversionCommon Stock | 4,295 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-17-000014 · wf-form4_148780368001811.xml · nonDerivative · entry 1 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,984 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:46 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Exercise / conversionRestricted Stock Units · Derivative | 4,295 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-17-000012 · wf-form4_148780356842259.xml · derivative · entry 3 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,592 Underlying: Common Stock · 4,295 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of common stock of the Company. F2 · derivative.exercise_date: On February 21, 2017, there were 4,295 restricted stock units ("RSUs") that vested, settled, and were converted into shares of common stock of the Company. F2 · derivative.expiration_date: On February 21, 2017, there were 4,295 restricted stock units ("RSUs") that vested, settled, and were converted into shares of common stock of the Company. Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:46 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Tax withholdingCommon Stock | 2,017 | $22.18 | $44,737.06 |
DisclosureSEC source: 0000874501-17-000012 · wf-form4_148780356842259.xml · nonDerivative · entry 2 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,497 Read SEC document |
| February 21, 2017 Filed Feb 22, 2017 22:46 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Exercise / conversionCommon Stock | 4,295 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-17-000012 · wf-form4_148780356842259.xml · nonDerivative · entry 1 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,514 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:14 UTC |
REILLY MICHAEL FRANCISSenior Managing Director
|
Exercise / conversionRestricted Stock Units · Derivative | 2,337 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000301 · wf-form4_148235487326812.xml · derivative · entry 3 REILLY MICHAEL FRANCIS · CIK 0001562285 · Senior Managing Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,337 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Company's common stock. F1 · price: On December 20, 2016, there were 2,337 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.exercise_date: On December 20, 2016, there were 2,337 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.expiration_date: On December 20, 2016, there were 2,337 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:14 UTC |
REILLY MICHAEL FRANCISSenior Managing Director
|
Tax withholdingCommon Stock | 1,042 | $22.07 | $22,996.94 |
DisclosureSEC source: 0000874501-16-000301 · wf-form4_148235487326812.xml · nonDerivative · entry 2 REILLY MICHAEL FRANCIS · CIK 0001562285 · Senior Managing Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,846 Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:14 UTC |
REILLY MICHAEL FRANCISSenior Managing Director
|
Exercise / conversionCommon Stock | 2,337 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000301 · wf-form4_148235487326812.xml · nonDerivative · entry 1 REILLY MICHAEL FRANCIS · CIK 0001562285 · Senior Managing Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,888 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On December 20, 2016, there were 2,337 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:11 UTC |
Eisman Robert BryanSr. MD & CAO
|
Exercise / conversionRestricted Stock Units · Derivative | 4,674 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000299 · wf-form4_148235469335223.xml · derivative · entry 3 Eisman Robert Bryan · CIK 0001477761 · Sr. MD & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 4,674 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Company's common stock. F1 · price: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.exercise_date: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.expiration_date: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:11 UTC |
Eisman Robert BryanSr. MD & CAO
|
Tax withholdingCommon Stock | 2,085 | $22.07 | $46,015.95 |
DisclosureSEC source: 0000874501-16-000299 · wf-form4_148235469335223.xml · nonDerivative · entry 2 Eisman Robert Bryan · CIK 0001477761 · Sr. MD & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,689 Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:11 UTC |
Eisman Robert BryanSr. MD & CAO
|
Exercise / conversionCommon Stock | 4,674 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000299 · wf-form4_148235469335223.xml · nonDerivative · entry 1 Eisman Robert Bryan · CIK 0001477761 · Sr. MD & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,774 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:09 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Exercise / conversionRestricted Stock Units · Derivative | 4,674 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000297 · wf-form4_148235455035877.xml · derivative · entry 3 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,887 Underlying: Common Stock · 4,674 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Company's common stock. F1 · price: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.exercise_date: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.expiration_date: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:09 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Tax withholdingCommon Stock | 2,085 | $22.07 | $46,015.95 |
DisclosureSEC source: 0000874501-16-000297 · wf-form4_148235455035877.xml · nonDerivative · entry 2 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,689 Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:09 UTC |
Ksenak Stephen MichaelSr. MD & General Counsel
|
Exercise / conversionCommon Stock | 4,674 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-16-000297 · wf-form4_148235455035877.xml · nonDerivative · entry 1 Ksenak Stephen Michael · CIK 0001527850 · Sr. MD & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,774 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On December 20, 2016, there were 4,674 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:07 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Exercise / conversionRestricted Stock Units · Derivative | 11,684 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000295 · wf-form4_148235443779103.xml · derivative · entry 3 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,887 Underlying: Common Stock · 11,684 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Company's common stock. F1 · price: On December 20, 2016, there were 11,684 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.exercise_date: On December 20, 2016, there were 11,684 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. F1 · derivative.expiration_date: On December 20, 2016, there were 11,684 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:07 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Tax withholdingCommon Stock | 5,213 | $22.07 | $115,050.91 |
DisclosureSEC source: 0000874501-16-000295 · wf-form4_148235443779103.xml · nonDerivative · entry 2 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,219 Read SEC document |
| December 20, 2016 Filed Dec 21, 2016 21:07 UTC |
Trick DavidExec VP, CFO & Treasurer
|
Exercise / conversionCommon Stock | 11,684 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000874501-16-000295 · wf-form4_148235443779103.xml · nonDerivative · entry 1 Trick David · CIK 0001480597 · Exec VP, CFO & Treasurer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 19,432 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On December 20, 2016, there were 11,684 restricted stock units ("RSUs") that settled, and were converted into shares of common stock of the Company. Read SEC document |
| September 20, 2016 Filed Sep 20, 2016 21:31 UTC |
NADER TAVAKOLIDirector · Chief Executive Officer
|
PurchaseCommon Stock, par value $0.01 per share | 8,700 | $18.11 | $157,557.00 |
DisclosureSEC source: 0000874501-16-000275 · wf-form4_147440705323126.xml · nonDerivative · entry 3 NADER TAVAKOLI · CIK 0001266000 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 266,742 Read SEC document |
| September 19, 2016 Filed Sep 20, 2016 21:31 UTC |
NADER TAVAKOLIDirector · Chief Executive Officer
|
PurchaseCommon Stock, par value $0.01 per share | 1,200 | $17.97 | $21,564.00 |
DisclosureSEC source: 0000874501-16-000275 · wf-form4_147440705323126.xml · nonDerivative · entry 2 NADER TAVAKOLI · CIK 0001266000 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 258,042 Read SEC document |
| September 16, 2016 Filed Sep 20, 2016 21:31 UTC |
NADER TAVAKOLIDirector · Chief Executive Officer
|
PurchaseCommon Stock, par value $0.01 per share | 2,100 | $17.92 | $37,632.00 |
DisclosureSEC source: 0000874501-16-000275 · wf-form4_147440705323126.xml · nonDerivative · entry 1 NADER TAVAKOLI · CIK 0001266000 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 256,842 Read SEC document |
| February 28, 0024 Filed Mar 1, 2024 21:06 UTC |
LeBlanc ClaudeDirector · Chief Executive Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 975 | $0.00 | $0.00 |
DisclosureSEC source: 0000874501-24-000054 · wk-form4_1709327149.xml · derivative · entry 3 LeBlanc Claude · CIK 0001380820 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 152,446 Underlying: Common Stock · 975 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Company's common stock. F4 · derivative.exercise_date: Represents the aggregate amount of RSUs that were converted into shares of common stock of the Company upon settlement of a portion of the reporting person's 2022 RSU LTIP award. F4 · derivative.expiration_date: Represents the aggregate amount of RSUs that were converted into shares of common stock of the Company upon settlement of a portion of the reporting person's 2022 RSU LTIP award. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.