AMBAC FINANCIAL GROUP INC (AMBC)

Latest Insider Confidence Score

2026Q1

51.1
Bullish

Company insider confidence (by quarter)

2009Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Smith Robert Sorenson 289,593 Jun 16, 2010
Nader Tavakoli CEO 266,742 Sep 20, 2016
LeBlanc Claude CEO 232,816 Oct 3, 2025
Smith R Sharon COO 170,952 Nov 14, 2025
Ksenak Stephen Michael Sr. MD & General Counsel 129,146 Oct 1, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 5, 2026 LeBlanc Claude CEO Sell 42.5 -10,694 -1.01% $59.9K
Mar 3, 2026 Mar 5, 2026 Trick David CFO Sell 50.0 -1,715 -0.65% $9.6K
Mar 3, 2026 Mar 5, 2026 Smith R Sharon COO Sell 47.5 -1,541 -1.02% $8.6K
Sep 29, 2025 Mar 3, 2026 Smith R Sharon COO Sell 40.0 -73,915 -19.86% $714K
Sep 29, 2025 Mar 3, 2026 Trick David CFO Sell 40.0 -103,327 -17.08% $972.9K
Jan 1, 2026 Jan 5, 2026 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Jan 1, 2026 Jan 5, 2026 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Jan 1, 2026 Jan 5, 2026 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Jan 1, 2026 Jan 5, 2026 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Jan 1, 2026 Jan 5, 2026 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Jan 1, 2026 Jan 5, 2026 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Jan 2, 2026 Jan 5, 2026 LeBlanc Claude CEO Buy 82.5 +12,000 1.17% $91.1K
Dec 17, 2025 METZ LAWRENCE F. Officer Neutral 52.5 - 0.00% -
Nov 12, 2025 Nov 14, 2025 Smith R Sharon COO Buy 47.5 +20 0.01% $205
Oct 3, 2025 Oct 3, 2025 LeBlanc Claude CEO Neutral 52.5 - 0.00% -
Oct 3, 2025 Oct 3, 2025 Smith R Sharon COO Neutral 52.5 - 0.00% -
Oct 3, 2025 Oct 3, 2025 Trick David CFO Neutral 52.5 - 0.00% -
Oct 3, 2025 Oct 3, 2025 Smith R Sharon COO Neutral 52.5 - 0.00% -
Oct 3, 2025 Oct 3, 2025 Trick David CFO Neutral 52.5 - 0.00% -
Oct 3, 2025 Oct 3, 2025 LeBlanc Claude CEO Neutral 52.5 - 0.00% -
Jul 9, 2025 Oct 3, 2025 LeBlanc Claude CEO Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Oct 1, 2025 LeBlanc Claude CEO Sell 37.5 -436,222 -12.95% $4.1M
Sep 29, 2025 Oct 1, 2025 Trick David CFO Sell 40.0 -72,147 -11.46% $678.6K
Sep 29, 2025 Oct 1, 2025 Smith R Sharon Exec VP & Chief Strategy Offr Sell 40.0 -51,724 -13.14% $498.9K
Sep 29, 2025 Oct 1, 2025 Ksenak Stephen Michael Sr. MD & General Counsel Sell 40.0 -43,522 -17.49% $423K
Sep 29, 2025 Oct 1, 2025 McGinnis Daniel COO Sell 42.5 -10,053 -20.82% $97.7K
Sep 29, 2025 Sep 30, 2025 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Sep 30, 2025 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Sep 30, 2025 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Sep 30, 2025 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Sep 30, 2025 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Sep 29, 2025 Sep 30, 2025 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Sep 30, 2025 Ahn Cristina E. Chief Accounting Officer Neutral 52.5 - 0.00% -
Aug 11, 2025 Aug 11, 2025 LeBlanc Claude CEO Buy 87.5 +25,000 4.32% $175.8K
Jul 9, 2025 Jul 9, 2025 Ksenak Stephen Michael Sr. MD & General Counsel Neutral 52.5 - 0.00% -
Jul 9, 2025 Jul 9, 2025 LeBlanc Claude CEO Neutral 52.5 - 0.00% -
Jul 9, 2025 Jul 9, 2025 Smith R Sharon Exec VP & Chief Strategy Offr Neutral 52.5 - 0.00% -
Jul 9, 2025 Jul 9, 2025 Trick David CFO Neutral 52.5 - 0.00% -
Jul 9, 2025 Jul 9, 2025 McGinnis Daniel COO Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Jul 1, 2025 Jul 1, 2025 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
May 14, 2025 May 15, 2025 Stein Jeffrey Scott Director Buy 95.0 +15,000 42.86% $96.9K
May 14, 2025 May 14, 2025 PRICE MICHAEL D Director Buy 97.5 +76,986 86.20% $499.6K
May 14, 2025 May 14, 2025 LeBlanc Claude CEO Buy 92.5 +40,000 7.43% $260K
Apr 1, 2025 Apr 3, 2025 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Apr 1, 2025 Apr 2, 2025 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Apr 1, 2025 Apr 2, 2025 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Apr 1, 2025 Apr 2, 2025 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Apr 1, 2025 Apr 2, 2025 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Apr 1, 2025 Apr 2, 2025 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Mar 13, 2025 Mar 14, 2025 Trick David CFO Sell 52.5 -267 -0.17% $2.2K
Mar 13, 2025 Mar 14, 2025 Smith R Sharon Exec VP & Chief Strategy Offr Sell 52.5 -238 -0.32% $2K
Mar 13, 2025 Mar 14, 2025 McGinnis Daniel COO Sell 50.0 -94 -0.51% $788.7
Mar 13, 2025 Mar 14, 2025 LeBlanc Claude CEO Sell 42.5 -13,452 -2.44% $112.9K
Mar 13, 2025 Mar 14, 2025 Ksenak Stephen Michael Sr. MD & General Counsel Sell 46.3 -1,703 -1.38% $14.3K
Mar 13, 2025 Mar 14, 2025 Eisman Robert Bryan Sr. MD & CAO Sell 50.0 -687 -0.97% $5.8K
Mar 13, 2025 Mar 14, 2025 BARRANCO DAVID Senior Managing Director Sell 52.5 -189 -0.15% $1.6K
Mar 6, 2025 Mar 10, 2025 LeBlanc Claude CEO Sell 47.5 - 0.00% $99K
Mar 6, 2025 Mar 10, 2025 BARRANCO DAVID Senior Managing Director Sell 90.0 +10,140 8.57% $67.6K
Mar 6, 2025 Mar 10, 2025 McGinnis Daniel COO Sell 42.5 -6,736 -26.74% $61.7K
Mar 6, 2025 Mar 10, 2025 Eisman Robert Bryan Sr. MD & CAO Sell 46.3 -1,271 -1.81% $11.6K
Mar 6, 2025 Mar 10, 2025 Ksenak Stephen Michael Sr. MD & General Counsel Sell 46.3 -1,967 -1.63% $18K
Mar 6, 2025 Mar 10, 2025 Trick David CFO Sell 46.3 -2,446 -1.54% $22.4K
Mar 6, 2025 Mar 10, 2025 Smith R Sharon Exec VP & Chief Strategy Offr Sell 46.3 -2,154 -2.80% $19.7K
Feb 28, 2025 Mar 4, 2025 Trick David CFO Sell 52.5 -864 -0.28% $8.3K
Feb 28, 2025 Mar 4, 2025 Smith R Sharon Exec VP & Chief Strategy Offr Sell 48.8 -1,173 -0.78% $11.2K
Feb 28, 2025 Mar 4, 2025 McGinnis Daniel COO Sell 47.5 -630 -3.65% $6K
Feb 28, 2025 Mar 4, 2025 LeBlanc Claude CEO Sell 51.3 -2,040 -0.19% $19.4K
Feb 28, 2025 Mar 4, 2025 Ksenak Stephen Michael Sr. MD & General Counsel Sell 52.5 -982 -0.42% $9.4K
Feb 28, 2025 Mar 4, 2025 Eisman Robert Bryan Sr. MD & CAO Sell 52.5 -445 -0.33% $4.2K
Feb 28, 2025 Mar 4, 2025 BARRANCO DAVID Senior Managing Director Sell 46.3 -4,469 -1.88% $42.5K
Jan 1, 2025 Jan 3, 2025 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Jan 1, 2025 Jan 3, 2025 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Jan 1, 2025 Jan 3, 2025 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Jan 1, 2025 Jan 3, 2025 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Jan 1, 2025 Jan 3, 2025 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Jan 1, 2025 Jan 3, 2025 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 Stein Jeffrey Scott Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 PRICE MICHAEL D Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 Matus Kristi Ann Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 LAMMTENNANT JOAN M Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 IGLESIAS LISA G Director Neutral 52.5 - 0.00% -
Oct 1, 2024 Oct 1, 2024 HAFT IAN DAVID Director Neutral 52.5 - 0.00% -
Sep 26, 2024 Sep 27, 2024 Matus Kristi Ann Director Buy 95.0 +9,000 100.00% $100.7K
Aug 8, 2024 Aug 8, 2024 Smith R Sharon Exec VP & Chief Strategy Offr Buy 78.8 +1,100 1.49% $11.7K
Aug 7, 2024 Aug 8, 2024 Stein Jeffrey Scott Director Buy 97.5 +25,000 250.00% $270.5K
Aug 7, 2024 Aug 8, 2024 PRICE MICHAEL D Director Buy 97.5 +89,312 100.00% $999.5K
Aug 7, 2024 Aug 8, 2024 LeBlanc Claude CEO Buy 90.0 +25,000 4.98% $270.9K
Aug 7, 2024 Aug 8, 2024 Trick David CFO Buy 78.8 +3,700 2.43% $39.8K
Aug 7, 2024 Aug 8, 2024 Ksenak Stephen Michael Sr. MD & General Counsel Buy 87.5 +5,000 4.48% $55K