Aon plc (AON)

Latest Insider Confidence Score

2026Q1

54.2
Bullish

Company insider confidence (by quarter)

2014Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Case Gregory C CEO 882,729 Feb 18, 2020
Andersen Eric President 179,450.44 Feb 18, 2025
Davies Christa CFO 164,354.96 Feb 20, 2024
O'Connor Michael J President 123,884.65 Feb 20, 2020
Jannotta Edgar D — 84,655 Jun 26, 2014

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 26, 2026 Mar 2, 2026 Zeidel Darren General Counsel Sell 17.5 -4,300 -21.23% ✗ $1.4M
Feb 19, 2026 Feb 20, 2026 Case Gregory C CEO Neutral 27.5 -15,000 -1.15% ✗ -
Feb 18, 2026 Feb 19, 2026 Stevens Lisa Chief Administrative Officer Neutral 52.5 -32 -0.12% ✗ -
Feb 17, 2026 Feb 19, 2026 Case Gregory C CEO Sell 45.0 -1,001 -0.08% ✗ $326.5K
Feb 17, 2026 Feb 19, 2026 Zeidel Darren General Counsel Sell 18.8 -5,040 -19.93% ✓ $1.6M
Feb 12, 2026 Feb 17, 2026 Zeidel Darren General Counsel Sell 92.5 +3,960 4.02% ✗ $1M
Feb 12, 2026 Feb 17, 2026 Stevens Lisa Chief Administrative Officer Sell 95.0 +7,355 7.11% ✗ $2.7M
Feb 12, 2026 Feb 17, 2026 Simon Mindy F. COO Sell 97.5 +3,063 16.54% ✗ $782.9K
Feb 13, 2026 Feb 17, 2026 Reese Edmund CFO Sell 22.5 -250 -10.56% ✗ $80.7K
Feb 12, 2026 Feb 17, 2026 Marcell Andy CEO Sell 100.0 +6,305 375.93% ✗ $2.1M
Feb 12, 2026 Feb 17, 2026 Goltermann Lori CEO Sell 97.5 +4,223 36.74% ✗ $853.3K
Feb 12, 2026 Feb 17, 2026 Corona Anne Chief Commercial Officer Sell 97.5 +1,766 23.18% ✗ $441.8K
Feb 12, 2026 Feb 17, 2026 Case Gregory C CEO Sell 95.0 +42,151 2.65% ✗ $10.8M
Feb 10, 2026 Feb 12, 2026 KNIGHT LESTER B Director Buy 87.5 +4,000 1.36% ✗ $1.3M
Dec 5, 2025 Dec 9, 2025 KNIGHT LESTER B Director Neutral 27.5 -7,878 -2.62% ✗ -
Nov 21, 2025 Nov 25, 2025 Corona Anne Chief Commercial Officer Sell 26.3 -65 -2.86% ✗ $22.7K
Nov 21, 2025 Nov 25, 2025 Goltermann Lori CEO Sell 26.3 -68 -2.93% ✗ $23.6K
Nov 21, 2025 Nov 25, 2025 Marcell Andy CEO Sell 26.3 -41 -2.44% ✗ $14.5K
Nov 14, 2025 Nov 18, 2025 Simon Mindy F. COO Sell 22.5 -606 -16.01% ✗ $212.3K
Nov 12, 2025 Nov 14, 2025 SANTONA GLORIA Director Neutral 52.5 - 0.00% ✗ -
Nov 5, 2025 Nov 7, 2025 Zeidel Darren General Counsel Sell 17.5 -8,800 -30.29% ✗ $3M
Sep 26, 2025 Sep 30, 2025 Jenkins Jo Ann Director Sell 95.0 +284 100.00% ✗ $93.5K
Sep 23, 2025 DEBRUNNER DAVID J Principal Accounting Officer Neutral 52.5 - 0.00% ✗ -
Aug 19, 2025 Jenkins Jo Ann Director Neutral 52.5 - 0.00% ✗ -
Jul 7, 2025 Marcell Andy CEO Neutral 52.5 - 0.00% ✗ -
Jul 1, 2025 Jul 3, 2025 Reese Edmund CFO Sell 20.0 -2,198 -55.30% ✗ $784.6K
Jun 26, 2025 Jun 30, 2025 STAVRIDIS JAMES G. Director Sell 90.0 +484 9.39% ✗ $54K
Jun 26, 2025 Jun 30, 2025 KNIGHT LESTER B Director Neutral 60.0 +1,273 0.42% ✗ -
Jun 26, 2025 Jun 30, 2025 Alvarez Jose Antonio Director Sell 95.0 +331 19.39% ✗ $108.1K
Jun 26, 2025 Jun 30, 2025 Spruell Byron Director Sell 87.5 +484 4.31% ✗ $54K
Jun 26, 2025 Jun 30, 2025 SMITH SARAH G Director Sell 95.0 +484 45.98% ✗ $54K
Jun 26, 2025 Jun 30, 2025 SANTONA GLORIA Director Sell 82.5 +484 1.24% ✗ $54K
Jun 26, 2025 Jun 30, 2025 NOTEBAERT RICHARD C Director Sell 82.5 +484 1.69% ✗ $54K
Jun 26, 2025 Jun 30, 2025 Karaboutis Adriana Director Sell 95.0 +484 31.60% ✗ $54K
Jun 26, 2025 Jun 30, 2025 FRANCIS CHERYL A Director Sell 82.5 +484 1.72% ✗ $54K
Jun 26, 2025 Jun 30, 2025 CAMPBELL JEFFREY C Director Sell 87.5 +484 4.19% ✗ $54K
Jun 26, 2025 Jun 30, 2025 Cai Jin-Yong Director Sell 87.5 +317 4.45% ✗ $112.8K
May 29, 2025 Jun 2, 2025 NOTEBAERT RICHARD C Director Neutral 27.5 -1,795 -5.89% ✗ -
Mar 26, 2025 Goltermann Lori CEO Neutral 52.5 - 0.00% ✗ -
Mar 26, 2025 Corona Anne Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Mar 14, 2025 Mar 25, 2025 Neller Michael Principal Accounting Officer Sell 45.0 -24 -0.23% ✗ $9.9K
Feb 21, 2025 Feb 24, 2025 Stevens Lisa Chief Administrative Officer Neutral 52.5 -26 -0.15% ✗ -
Feb 18, 2025 Feb 19, 2025 NOTEBAERT RICHARD C Director Neutral 27.5 -1,290 -4.06% ✗ -
Feb 13, 2025 Feb 18, 2025 Case Gregory C CEO Sell 90.0 +48,308 1.25% ✗ $16.3M
Feb 13, 2025 Feb 18, 2025 Stevens Lisa Chief Administrative Officer Sell 100.0 +6,994 10.60% ✗ $3.3M
Feb 13, 2025 Feb 18, 2025 Andersen Eric President Sell 88.8 +12,662 1.80% ✗ $6.1M
Feb 13, 2025 Feb 18, 2025 Neller Michael Principal Accounting Officer Sell 92.5 +1,580 6.06% ✗ $285.6K
Feb 13, 2025 Feb 18, 2025 Reese Edmund CFO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2025 Feb 18, 2025 Simon Mindy F. COO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2025 Feb 18, 2025 Zeidel Darren General Counsel Sell 92.5 +4,404 3.89% ✗ $1.5M
Nov 27, 2024 Dec 2, 2024 Simon Mindy F. COO Sell 20.0 -650 -26.36% ✗ $256.3K
Nov 26, 2024 Nov 29, 2024 Stevens Lisa Chief Administrative Officer Sell 20.0 -1,275 -13.63% ✗ $494.3K
Nov 15, 2024 Nov 19, 2024 Simon Mindy F. COO Sell 20.0 -873 -26.16% ✗ $331.4K
Sep 17, 2024 Sep 19, 2024 Neller Michael Principal Accounting Officer Sell 36.3 -83 -0.91% ✗ $29.1K
Sep 17, 2024 Sep 19, 2024 Slyfield Jillian Chief Innovation Officer Sell 26.3 -33 -1.71% ✗ $11.6K
Sep 13, 2024 Sep 17, 2024 STAVRIDIS JAMES G. Director Sell 90.0 +286 5.89% ✗ $92K
Aug 28, 2024 Aug 29, 2024 Spruell Byron Director Buy 95.0 +725 15.84% ✗ $246.6K
Aug 26, 2024 STAVRIDIS JAMES G. Director Neutral 52.5 - 0.00% ✗ -
Aug 12, 2024 Aug 14, 2024 Stevens Lisa Chief Administrative Officer Sell 22.5 -400 -4.10% ✗ $131.6K
Aug 12, 2024 Aug 14, 2024 Zeidel Darren General Counsel Sell 20.0 -1,030 -4.22% ✗ $312.7K
Aug 6, 2024 Aug 8, 2024 KNIGHT LESTER B Director Neutral 27.5 -55,000 -15.49% ✗ -
Aug 7, 2024 Reese Edmund CFO Neutral 52.5 - 0.00% ✗ -
Jul 26, 2024 Jul 30, 2024 Zeidel Darren General Counsel Sell 10.0 -6,597 -21.26% ✓ $2M
Jun 20, 2024 Jun 24, 2024 KNIGHT LESTER B Director Neutral 60.0 +1,517 0.43% ✗ -
Jun 20, 2024 Jun 24, 2024 Spruell Byron Director Sell 95.0 +576 14.42% ✗ $54K
Jun 20, 2024 Jun 24, 2024 SMITH SARAH G Director Sell 95.0 +576 121.19% ✗ $54K
Jun 20, 2024 Jun 24, 2024 SANTONA GLORIA Director Sell 82.5 +576 1.50% ✗ $54K
Jun 20, 2024 Jun 24, 2024 NOTEBAERT RICHARD C Director Sell 82.5 +576 1.85% ✗ $54K
Jun 20, 2024 Jun 24, 2024 Karaboutis Adriana Director Sell 95.0 +576 60.40% ✗ $54K
Jun 20, 2024 Jun 24, 2024 FRANCIS CHERYL A Director Sell 82.5 +576 2.09% ✗ $54K
Jun 20, 2024 Jun 24, 2024 Conti Fulvio Director Sell 82.5 +394 1.30% ✗ $108.1K
Jun 20, 2024 Jun 24, 2024 CAMPBELL JEFFREY C Director Sell 90.0 +576 5.26% ✗ $54K
Jun 20, 2024 Jun 24, 2024 Cai Jin-Yong Director Sell 90.0 +391 5.79% ✗ $109K
Jun 20, 2024 Jun 24, 2024 Alvarez Jose Antonio Director Sell 95.0 +394 280.08% ✗ $108.1K
May 21, 2024 May 23, 2024 Slyfield Jillian Chief Innovation Officer Sell 37.5 -32 -0.88% ✗ $9.4K
May 21, 2024 May 23, 2024 Zeidel Darren General Counsel Sell 52.5 -19 -0.06% ✗ $5.7K
May 8, 2024 May 9, 2024 NOTEBAERT RICHARD C Director Neutral 27.5 -2,297 -6.86% ✗ -
May 3, 2024 May 7, 2024 KNIGHT LESTER B Director Buy 92.5 +10,000 2.91% ✗ $2.8M
Mar 15, 2024 Mar 19, 2024 Neller Michael Principal Accounting Officer Neutral 52.5 - 0.00% ✗ -
Mar 15, 2024 Mar 18, 2024 Slyfield Jillian Chief Innovation Officer Sell 26.3 -37 -2.06% ✗ $12K
Mar 6, 2024 Mar 8, 2024 Stevens Lisa Chief People Officer Sell 22.5 -315 -3.14% ✗ $99.7K
Mar 1, 2024 Mar 5, 2024 Andersen Eric President Sell 17.5 -9,000 -5.29% ✗ $1.7M
Feb 22, 2024 Feb 26, 2024 Slyfield Jillian Chief Innovation Officer Sell 26.3 -80 -4.46% ✗ $25.3K
Feb 22, 2024 Feb 26, 2024 Stevens Lisa Chief People Officer Sell 17.5 -13,358 -57.10% ✗ $4.2M
Feb 15, 2024 Feb 20, 2024 Zeidel Darren General Counsel Sell 95.0 +6,046 5.01% ✗ $1.6M
Feb 15, 2024 Feb 20, 2024 Davies Christa CFO Sell 40.0 -1,385 -0.11% ✗ $21.2M
Feb 15, 2024 Feb 20, 2024 Weitz Andy Chief Marketing Officer Sell 92.5 +5,727 3.53% ✗ $1.1M
Feb 15, 2024 Feb 20, 2024 Stevens Lisa Chief People Officer Sell 95.0 +7,304 8.23% ✗ $2.7M
Feb 16, 2024 Feb 20, 2024 Slyfield Jillian Chief Innovation Officer Sell 26.3 -60 -3.70% ✗ $18.8K
Feb 15, 2024 Feb 20, 2024 Neller Michael Principal Accounting Officer Sell 92.5 +1,581 6.34% ✗ $618.8K
Feb 15, 2024 Feb 20, 2024 Case Gregory C CEO Sell 95.0 +68,928 3.03% ✗ $18M
Feb 15, 2024 Feb 20, 2024 Andersen Eric President Sell 88.8 +23,696 2.37% ✗ $8.5M
Feb 16, 2024 Feb 20, 2024 Alvarez Jose Antonio Director Sell 91.3 +140 100.00% ✗ $40.5K
Feb 12, 2024 Feb 13, 2024 Case Gregory C CEO Sell 47.5 -745 -0.05% ✗ $231K
Feb 9, 2024 Feb 13, 2024 Davies Christa CFO Sell 16.3 -21,018 -11.64% ✗ $6.5M
Feb 9, 2024 Feb 13, 2024 NOTEBAERT RICHARD C Director Neutral 27.5 -1,465 -4.19% ✗ -
Feb 9, 2024 Feb 13, 2024 Stevens Lisa Chief People Officer Sell 22.5 -195 -1.43% ✗ $61.1K
Feb 9, 2024 Feb 13, 2024 Zeidel Darren General Counsel Sell 36.3 -149 -0.63% ✗ $46.7K
Feb 9, 2024 Feb 13, 2024 Weitz Andy Chief Marketing Officer Sell 43.8 -90 -0.26% ✗ $28.4K
Feb 9, 2024 Feb 13, 2024 Neller Michael Principal Accounting Officer Sell 36.3 -56 -0.77% ✗ $17.6K