David J. Debrunner

Companies

• Aon plcPrincipal Accounting Officer Sep 23, 2025 to now¹
• Ally FinancialVP, CAO, Controller Apr 9, 2014 to now²
• Fifth Third BancorpVP & Controller Dec 30, 2003 to Apr 11, 2007³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Ally Financial ALLY106,421 shares⁴$4.0M at $37.44Apr 23, 2025
• Fifth Third Bancorp FITB14,687 shares⁵$745.8K at $50.78Apr 11, 2007
• Aon plc AON0 shares⁶Sep 23, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 23, 2025Shares withheld for tax 4,331 shares at $30.09 of Ally Financial⁴
• Feb 4, 2025Granted 9,793 shares at $39.06 of Ally Financial⁷
• Jan 31, 2025Shares withheld for tax 1,295 shares at $39.06 of Ally Financial⁷
• Jan 31, 2025Shares withheld for tax 1,970 shares at $39.06 of Ally Financial⁷
• Jan 31, 2025Shares withheld for tax 1,686 shares at $39.06 of Ally Financial⁷
• Nov 4, 2024Shares withheld for tax 339 shares at $34.42 of Ally Financial⁸
• Feb 5, 2024Shares withheld for tax 1,729 shares at $37.62 of Ally Financial⁹
• Feb 5, 2024Shares withheld for tax 1,634 shares at $37.62 of Ally Financial⁹
• Feb 5, 2024Shares withheld for tax 1,443 shares at $37.62 of Ally Financial⁹
• Jan 26, 2024Granted 10,268 shares at $37.62 of Ally Financial¹⁰
• Dec 29, 2023Sold 3,750 shares at $35.00 of Ally Financial¹¹
• Dec 15, 2023Sold 3,750 shares at $35.00 of Ally Financial¹²
• Dec 14, 2023Sold 3,750 shares at $34.00 of Ally Financial¹²
• Dec 14, 2023Sold 3,750 shares at $33.60 of Ally Financial¹²
• Oct 20, 2023Granted 31,186 shares at $24.05 of Ally Financial¹³
• Apr 28, 2023Shares withheld for tax 567 shares at $26.37 of Ally Financial¹⁴
• Apr 21, 2023Granted 19,335 shares at $25.86 of Ally Financial¹⁵
• Feb 3, 2023Shares withheld for tax 1,398 shares at $32.33 of Ally Financial¹⁶
• Feb 3, 2023Shares withheld for tax 1,434 shares at $32.33 of Ally Financial¹⁶
• Feb 3, 2023Shares withheld for tax 2,519 shares at $32.33 of Ally Financial¹⁶
• Jan 27, 2023Granted 14,019 shares at $32.33 of Ally Financial¹⁷
• Apr 29, 2022Shares withheld for tax 472 shares at $43.37 of Ally Financial¹⁸
• Feb 3, 2022Shares withheld for tax 2,272 shares at $46.77 of Ally Financial¹⁹
• Feb 3, 2022Shares withheld for tax 2,716 shares at $49.03 of Ally Financial¹⁹
• Feb 3, 2022Shares withheld for tax 1,226 shares at $46.77 of Ally Financial¹⁹

Trade performance

Returns are price-only (no dividends), measured from the trade date.