Michael J O'Connor
First SEC filing: Feb. 13, 2017 · Latest: Feb. 13, 2017
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2020 | AON | S 10b5-1 | 16,053 | $234.91 | $3,771,010 | 123,885 Direct | -11.47% | Disposed | 14.7% (price as of 2026-10-02) |
| Feb. 18, 2020 | AON | S 10b5-1 | 7,980 | $234.18 | $1,868,756 | 139,938 Direct | -5.39% | Disposed | 15.1% (price as of 2026-10-02) |
| Feb. 18, 2020 | AON | S 10b5-1 | 1,217 | $233.06 | $283,634 | 147,918 Direct | -0.82% | Disposed | 15.6% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 619 | · | · | 1,238 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 671 | · | · | 671 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 697 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | F | 275 | $235.73 | $64,826 | 149,135 Direct | -0.18% | Disposed | 14.3% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 619 | · | · | 149,410 Direct | +0.42% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | F | 298 | $235.73 | $70,248 | 148,791 Direct | -0.20% | Disposed | 14.3% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 671 | · | · | 149,089 Direct | +0.45% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | F | 309 | $235.73 | $72,841 | 148,418 Direct | -0.21% | Disposed | 14.3% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 697 | · | · | 148,727 Direct | +0.47% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | F | 18,057 | $234.58 | $4,235,811 | 148,030 Direct | -10.87% | Disposed | 14.9% (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | A | 42,202 | · | · | 166,087 Direct | +34.07% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2019 | AON | S 10b5-1 | 10,747 | $172.99 | $1,859,124 | 123,784 Direct | -7.99% | Disposed | 55.8% (price as of 2026-10-02) |
| Feb. 20, 2019 | AON | S 10b5-1 | 12,068 | $172.51 | $2,081,851 | 134,531 Direct | -8.23% | Disposed | 56.2% (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 670 | · | · | 1,342 Direct | -33.30% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 696 | · | · | 697 Direct | -49.96% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 1,049 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | F | 297 | $171.97 | $51,075 | 146,599 Direct | -0.20% | Disposed | 56.7% (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 670 | · | · | 146,896 Direct | +0.46% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | F | 309 | $171.97 | $53,139 | 146,226 Direct | -0.21% | Disposed | 56.7% (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 696 | · | · | 146,535 Direct | +0.48% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | F | 465 | $171.97 | $79,966 | 145,839 Direct | -0.32% | Disposed | 56.7% (price as of 2026-10-02) |
| Feb. 15, 2019 | AON | M | 1,049 | · | · | 146,304 Direct | +0.72% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2019 | AON | A | 1,857 | · | · | 1,857 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2019 | AON | F | 15,495 | $169.62 | $2,628,262 | 145,255 Direct | -9.64% | Disposed | 58.9% (price as of 2026-10-02) |
| Feb. 14, 2019 | AON | A | 36,966 | · | · | 160,750 Direct | +29.86% | Acquired | (price as of 2026-10-02) |
| March 9, 2018 | AON | S 10b5-1 | 9,855 | $145.00 | $1,428,975 | 123,660 Direct | -7.38% | Disposed | 85.8% (price as of 2026-10-02) |
| Feb. 20, 2018 | AON | S 10b5-1 | 1,411 | $140.23 | $197,865 | 133,515 Direct | -1.05% | Disposed | 92.1% (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 1,049 | · | · | 1,049 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 696 | · | · | 1,393 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 791 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | F | 309 | $140.86 | $43,526 | 134,926 Direct | -0.23% | Disposed | 91.3% (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 696 | · | · | 135,235 Direct | +0.52% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | F | 465 | $140.86 | $65,500 | 134,539 Direct | -0.34% | Disposed | 91.3% (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 1,049 | · | · | 135,004 Direct | +0.78% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | F | 351 | $140.86 | $49,442 | 133,955 Direct | -0.26% | Disposed | 91.3% (price as of 2026-10-02) |
| Feb. 16, 2018 | AON | M | 791 | · | · | 134,306 Direct | +0.59% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2018 | AON | A | 2,012 | · | · | 2,012 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2018 | AON | F | 15,675 | $140.89 | $2,208,451 | 133,515 Direct | -10.51% | Disposed | 91.2% (price as of 2026-10-02) |
| Feb. 15, 2018 | AON | A | 35,385 | · | · | 149,190 Direct | +31.09% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2018 | AON | M 10b5-1 | 12,824 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 2, 2018 | AON | S 10b5-1 | 12,824 | $145.00 | $1,859,480 | 113,805 Direct | -10.13% | Disposed | 85.8% (price as of 2026-10-02) |
| Feb. 2, 2018 | AON | M 10b5-1 | 12,824 | $41.80 | $536,043 | 126,629 Direct | +11.27% | Acquired | 544.6% (price as of 2026-10-02) |
| Sept. 19, 2017 | AON | M | 10,000 | · | · | 12,824 Direct | -43.81% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2017 | AON | S 10b5-1 | 10,000 | $145.00 | $1,450,000 | 113,805 Direct | -8.08% | Disposed | 85.8% (price as of 2026-10-02) |
| Sept. 19, 2017 | AON | M 10b5-1 | 10,000 | $41.80 | $418,000 | 123,805 Direct | +8.79% | Acquired | 544.6% (price as of 2026-10-02) |
| Sept. 6, 2017 | AON | M | 10,000 | · | · | 22,824 Direct | -30.47% | Disposed | (price as of 2026-10-02) |
| Sept. 6, 2017 | AON | S 10b5-1 | 10,000 | $140.28 | $1,402,800 | 113,805 Direct | -8.08% | Disposed | 92.1% (price as of 2026-10-02) |
| Sept. 6, 2017 | AON | M 10b5-1 | 10,000 | $41.80 | $418,000 | 123,805 Direct | +8.79% | Acquired | 544.6% (price as of 2026-10-02) |
| Feb. 21, 2017 | AON | S 10b5-1 | 2,000 | $117.38 | $234,760 | 113,805 Direct | -1.73% | Disposed | 129.6% (price as of 2026-10-02) |
| Feb. 21, 2017 | AON | S 10b5-1 | 11,591 | $116.58 | $1,351,279 | 115,805 Direct | -9.10% | Disposed | 131.1% (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | M | 1,048 | · | · | 2,098 Direct | -33.31% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | M | 791 | · | · | 791 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | F | 479 | $117.53 | $56,297 | 127,396 Direct | -0.37% | Disposed | 129.3% (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | M | 1,048 | · | · | 127,875 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | F | 362 | $117.53 | $42,546 | 126,827 Direct | -0.28% | Disposed | 129.3% (price as of 2026-10-02) |
| Feb. 17, 2017 | AON | M | 791 | · | · | 127,189 Direct | +0.63% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2017 | AON | A | 2,089 | · | · | 2,089 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2017 | AON | F | 20,894 | $117.28 | $2,450,448 | 126,398 Direct | -14.19% | Disposed | 129.7% (price as of 2026-10-02) |
| Feb. 16, 2017 | AON | A | 48,076 | · | · | 147,292 Direct | +48.46% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2017 | AON | M | 1,176 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2017 | AON | F | 374 | $115.87 | $43,335 | 99,216 Direct | -0.38% | Disposed | 132.5% (price as of 2026-10-02) |
| Feb. 13, 2017 | AON | M | 1,176 | · | · | 99,590 Direct | +1.19% | Acquired | (price as of 2026-10-02) |
| May 15, 2013 | AON | M | 22,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 15, 2013 | AON | S | 23,000 | $66.16 | $1,521,680 | 73,386 Direct | -23.86% | Disposed | 307.3% (price as of 2026-10-02) |
| May 15, 2013 | AON | M | 22,000 | $47.16 | $1,037,520 | 96,386 Direct | +29.58% | Acquired | 471.4% (price as of 2026-10-02) |
| Feb. 28, 2013 | AON | M | 16,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2013 | AON | F | 7,746 | $61.09 | $473,203 | 74,386 Direct | -9.43% | Disposed | 341.1% (price as of 2026-10-02) |
| Feb. 28, 2013 | AON | M | 16,500 | · | · | 82,132 Direct | +25.14% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2013 | AON | S | 8,100 | $61.65 | $499,365 | 65,632 Direct | -10.99% | Disposed | 337.1% (price as of 2026-10-02) |
| Feb. 25, 2013 | AON | M | 2,846 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2013 | AON | F | 1,336 | $59.45 | $79,425 | 73,732 Direct | -1.78% | Disposed | 353.2% (price as of 2026-10-02) |
| Feb. 25, 2013 | AON | M | 2,846 | · | · | 75,068 Direct | +3.94% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2013 | AON | M | 2,247 | · | · | 2,246 Direct | -50.01% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2013 | AON | F | 1,055 | $57.00 | $60,135 | 72,222 Direct | -1.44% | Disposed | 372.7% (price as of 2026-10-02) |
| Feb. 17, 2013 | AON | M | 2,247 | · | · | 73,277 Direct | +3.16% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2013 | AON | M | 1,963 | · | · | 3,924 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2013 | AON | F | 922 | $57.00 | $52,554 | 71,030 Direct | -1.28% | Disposed | 372.7% (price as of 2026-10-02) |
| Feb. 16, 2013 | AON | M | 1,963 | · | · | 71,952 Direct | +2.80% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | AON | A | 4,581 | · | · | 4,581 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | AON | F | 12,385 | $57.30 | $709,660 | 69,989 Direct | -15.04% | Disposed | 370.2% (price as of 2026-10-02) |
| Feb. 14, 2013 | AON | A | 31,591 | · | · | 82,374 Direct | +62.21% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2012 | AON | S | 9,000 | $55.89 | $503,010 | 50,783 Direct | -15.05% | Disposed | 382.1% (price as of 2026-10-02) |
| Feb. 29, 2012 | AON | M | 16,500 | · | · | 16,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 29, 2012 | AON | F | 6,840 | $46.81 | $320,180 | 59,783 Direct | -10.27% | Disposed | 475.6% (price as of 2026-10-02) |
| Feb. 29, 2012 | AON | M | 16,500 | · | · | 66,623 Direct | +32.92% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2012 | AON | M | 2,846 | · | · | 2,846 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2012 | AON | F | 896 | $47.53 | $42,587 | 50,123 Direct | -1.76% | Disposed | 466.9% (price as of 2026-10-02) |
| Feb. 25, 2012 | AON | M | 2,846 | · | · | 51,019 Direct | +5.91% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2012 | AON | M | 2,248 | · | · | 4,493 Direct | -33.35% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2012 | AON | F | 707 | $47.62 | $33,667 | 48,173 Direct | -1.45% | Disposed | 465.8% (price as of 2026-10-02) |
| Feb. 17, 2012 | AON | M | 2,248 | · | · | 48,880 Direct | +4.82% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2012 | AON | A | 5,887 | · | · | 5,887 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2012 | AON | F | 4,018 | $47.56 | $191,096 | 46,632 Direct | -7.93% | Disposed | 466.5% (price as of 2026-10-02) |
| Feb. 16, 2012 | AON | A | 12,741 | · | · | 50,650 Direct | +33.61% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2011 | AON | M | 17,000 | · | · | 33,000 Direct | -34.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2011 | AON | F | 7,047 | $52.64 | $370,954 | 37,909 Direct | -15.68% | Disposed | 411.9% (price as of 2026-10-02) |
| Feb. 25, 2011 | AON | M | 2,847 | · | · | 5,692 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 106 transactions
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 14, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 619 | Disposed |
| Feb. 14, 2020 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 15, 2021 | 671 | Disposed |
| Feb. 14, 2020 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 16, 2020 | 697 | Disposed |
| Feb. 15, 2019 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 15, 2021 | 670 | Disposed |
| Feb. 15, 2019 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 16, 2020 | 696 | Disposed |
| Feb. 15, 2019 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 18, 2019 | 1,049 | Disposed |
| Feb. 14, 2019 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 1,857 | Acquired |
| Feb. 16, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 18, 2019 | 1,049 | Disposed |
| Feb. 16, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 16, 2020 | 696 | Disposed |
| Feb. 16, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 19, 2018 | 791 | Disposed |
| Feb. 15, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 15, 2021 | 2,012 | Acquired |
| Feb. 2, 2018 | AON | Employee Stock Option | Class A Ordinary Shares | $41.80 | Feb. 28, 2018 | 12,824 | Disposed |
| Sept. 19, 2017 | AON | Employee Stock Option (Right to Buy) | Class A Ordinary Shares | $41.80 | Feb. 28, 2018 | 10,000 | Disposed |
| Sept. 6, 2017 | AON | Employee Stock Option (Right to Buy) | Class A Ordinary Shares | $41.80 | Feb. 28, 2018 | 10,000 | Disposed |
| Feb. 17, 2017 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 18, 2019 | 1,048 | Disposed |
| Feb. 17, 2017 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 19, 2018 | 791 | Disposed |
| Feb. 16, 2017 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 16, 2020 | 2,089 | Acquired |
| Feb. 13, 2017 | AON | Restricted Share Unit | Class A Ordinary Shares | · | · | 1,176 | Disposed |
| May 15, 2013 | AON | Employee Stock Option (Right to Buy) | Class A Ordinary Shares | $47.16 | May 15, 2014 | 22,000 | Disposed |
| Feb. 28, 2013 | AON | Restricted Stock Unit Award (Right to Receive) | Class A Ordinary Shares | · | Feb. 28, 2013 | 16,500 | Disposed |
| Feb. 25, 2013 | AON | Restricted Stock Unit Award (Right to Receive) | Class A Ordinary Shares | · | Feb. 25, 2013 | 2,846 | Disposed |
| Feb. 17, 2013 | AON | Restricted Stock Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 17, 2014 | 2,247 | Disposed |
| Feb. 16, 2013 | AON | Restricted Stock Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 16, 2015 | 1,963 | Disposed |
| Feb. 14, 2013 | AON | Restricted Stock Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2016 | 4,581 | Acquired |
| Feb. 29, 2012 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 29, 2012 | 16,500 | Disposed |
| Feb. 25, 2012 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 25, 2012 | 2,846 | Disposed |
| Feb. 17, 2012 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 17, 2012 | 2,248 | Disposed |
| Feb. 16, 2012 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 16, 2015 | 5,887 | Acquired |
| Feb. 28, 2011 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 28, 2011 | 17,000 | Disposed |
| Feb. 25, 2011 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 25, 2011 | 2,847 | Disposed |
| Feb. 17, 2011 | AON | Restricted Stock Unit Award (Right to Receive) | Common Stock | · | Feb. 17, 2014 | 6,741 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 13, 2017 | AON | Class A Ordinary Shares | 98,414 | Direct |
| Feb. 13, 2017 | AON | Restricted Share Unit (Right to Receive) | 1,176 | Direct |
| Feb. 13, 2017 | AON | Restricted Share Unit (Right to Receive) | 1,582 | Direct |
| Feb. 13, 2017 | AON | Restricted Share Unit (Right to Receive) | 3,146 | Direct |
| Feb. 13, 2017 | AON | Employee Stock Option (Right to Buy) | 32,824 | Direct |
| Nov. 29, 2010 | AON | Common Stock | 0 | Direct |
| Nov. 29, 2010 | AON | Restricted Stock Unit Award (Right to Receive) | · | Direct |
| Nov. 29, 2010 | AON | Restricted Stock Unit Award (Right to Receive) | · | Direct |
| Nov. 29, 2010 | AON | Employee Stock Option (Right to Buy) | 50,000 | Direct |
| Nov. 29, 2010 | AON | Employee Stock Option (Right to Buy) | 22,000 | Direct |
| Nov. 29, 2010 | AON | Employee Stock Option (Right to Buy) | 7,707 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $975,000 | · | · | · | $0 | $11,176 | $52,913 | $4,265,996 |
| 2018 | $900,000 | · | · | · | $585,000 | $10,544 | $62,002 | $4,502,363 |
| 2017 | $875,000 | · | · | · | $526,500 | $9,947 | $54,655 | $4,123,788 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.