Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 96 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

96 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 21, 2005 AON S 4,432 $36.35 $161,103 22,846 Indirect -16.25% Disposed 648.4% (price as of 2026-10-05)
June 29, 2004 AON S 16,300 $28.14 $458,682 69,716 Direct -18.95% Disposed 866.8% (price as of 2026-10-05)
June 29, 2004 AON S 19,700 $28.18 $555,146 86,016 Direct -18.63% Disposed 865.4% (price as of 2026-10-05)
June 28, 2004 AON S 6,395 $28.20 $180,339 29,224 Indirect -17.95% Disposed 864.7% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 2, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (4,500) · Jan. 2, 2007 4,500 Disposed
Jan. 2, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 2, 2007 2,250 Disposed
Jan. 2, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 2, 2007 2,250 Disposed
Jan. 2, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 2, 2007 2,250 Disposed
Jan. 1, 2007 AON Employee Stock Option (Right to Buy) Common Stock (60,000) $35.28 Jan. 1, 2017 60,000 Acquired
Jan. 1, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (10,000) · Jan. 1, 2017 10,000 Acquired
Jan. 1, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 1, 2007 2,250 Disposed
Jan. 1, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 1, 2007 2,250 Disposed
Jan. 1, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (2,250) · Jan. 1, 2007 2,250 Disposed
Jan. 1, 2007 AON Restricted Stock Unit Award (Right to Receive) Common Stock (4,500) · Jan. 1, 2007 4,500 Disposed
July 15, 2006 AON Restricted Stock Unit Award (Right to Receive) Common Stock (5,000) · July 15, 2006 5,000 Disposed
May 1, 2006 AON Restricted Stock Unit Award (Right to Receive) Common Stock (1,500) · May 1, 2006 1,500 Disposed
March 17, 2006 AON Restricted Stock Unit Award (Right to Receive) Common Stock (1,711) · March 17, 2006 1,711 Disposed
March 16, 2006 AON Restricted Stock Unit Award (Right to Receive) Common Stock (13,109) · March 16, 2009 13,109 Acquired
Jan. 2, 2006 AON Common Stock Common Stock (2,250) · Jan. 2, 2006 2,250 Disposed
Jan. 2, 2006 AON Common Stock Common Stock (2,250) · Jan. 2, 2006 2,250 Disposed
Jan. 2, 2006 AON Common Stock Common Stock (4,500) · Jan. 2, 2006 4,500 Disposed
Jan. 1, 2006 AON Common Stock Common Stock (2,250) · Jan. 1, 2006 2,250 Disposed
Jan. 1, 2006 AON Common Stock Common Stock (2,250) · Jan. 1, 2006 2,250 Disposed
Jan. 1, 2006 AON Common Stock Common Stock (2,250) · Jan. 1, 2006 2,250 Disposed
Jan. 1, 2006 AON Common Stock Common Stock (2,250) · Jan. 1, 2006 2,250 Disposed
Jan. 1, 2006 AON Stock Award (Right to Receive) Common Stock (22,500) · Jan. 1, 2016 22,500 Acquired
March 17, 2005 AON Stock Award (Right to Receive) Common Stock (7,699) · March 17, 2008 7,699 Acquired
Jan. 2, 2005 AON Common Stock Common Stock (2,250) · Jan. 2, 2005 2,250 Disposed
Jan. 2, 2005 AON Common Stock Common Stock (4,500) · Jan. 2, 2005 4,500 Disposed
Jan. 1, 2005 AON Stock Award (Right to Receive) Common Stock (22,500) · Jan. 1, 2015 22,500 Acquired
Jan. 1, 2005 AON Common Stock Common Stock (2,250) · Jan. 1, 2005 2,250 Disposed
Jan. 1, 2005 AON Common Stock Common Stock (2,250) · Jan. 1, 2005 2,250 Disposed
Jan. 1, 2005 AON Common Stock Common Stock (2,250) · Jan. 1, 2005 2,250 Disposed
Jan. 1, 2005 AON Common Stock Common Stock (2,250) · Jan. 1, 2005 2,250 Disposed
March 18, 2004 AON Stock Award (Right to Receive) Common Stock (10,000) · March 18, 2014 10,000 Acquired
Jan. 2, 2004 AON Stock Award (Right to Receive) Common Stock (22,500) $0.00 Jan. 2, 2014 22,500 Acquired
Jan. 2, 2004 AON Common Stock Common Stock (4,500) · Jan. 2, 2004 4,500 Disposed
Jan. 1, 2004 AON Common Stock Common Stock (2,250) · Jan. 1, 2004 2,250 Disposed
Jan. 1, 2004 AON Common Stock Common Stock (2,250) · Jan. 1, 2004 2,250 Disposed
Jan. 1, 2004 AON Common Stock Common Stock (2,250) · Jan. 1, 2004 2,250 Disposed
Jan. 1, 2004 AON Common Stock Common Stock (2,250) · Jan. 1, 2004 2,250 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 14 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 22, 2003 AON Common Stock 96,189 Direct
Dec. 22, 2003 AON Common Stock 31,466 Indirect
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (22,500) 22,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (7,500) 7,500 Direct
Dec. 22, 2003 AON Stock Award (Right to Receive)→ Common Stock (25,000) 25,000 Direct
Dec. 22, 2003 AON Employee Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
Dec. 22, 2003 AON Employee Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
Dec. 22, 2003 AON Phantom Stock→ Common Stock (80,162) 80,162 Direct