Michael Neller
Insider
First SEC filing: March 1, 2018 · Latest: March 1, 2018
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2025 | AON | M | 56 | · | · | 114 Direct | -32.94% | Disposed | (price as of 2026-10-02) |
| March 14, 2025 | AON | F | 25 | $398.79 | $9,970 | 8,209 Direct | -0.30% | Disposed | -32.4% (price as of 2026-10-02) |
| March 14, 2025 | AON | M | 56 | · | · | 8,234 Direct | +0.68% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2025 | AON | M | 146 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2025 | AON | F | 44 | $386.99 | $17,028 | 8,178 Direct | -0.54% | Disposed | -30.4% (price as of 2026-10-02) |
| Feb. 14, 2025 | AON | M | 146 | · | · | 8,222 Direct | +1.81% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | AON | A | 319 | · | · | 319 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | AON | F | 688 | $390.29 | $268,520 | 8,076 Direct | -7.85% | Disposed | -31.0% (price as of 2026-10-02) |
| Feb. 13, 2025 | AON | A | 2,313 | · | · | 8,764 Direct | +35.85% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2024 | AON | M | 188 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 17, 2024 | AON | F | 83 | $349.20 | $28,984 | 6,451 Direct | -1.27% | Disposed | -22.8% (price as of 2026-10-02) |
| Sept. 17, 2024 | AON | M | 188 | · | · | 6,534 Direct | +2.96% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | AON | A | 170 | · | · | 170 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | AON | M | 146 | · | · | 146 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2024 | AON | F | 65 | $311.24 | $20,231 | 6,346 Direct | -1.01% | Disposed | -13.4% (price as of 2026-10-02) |
| Feb. 16, 2024 | AON | M | 146 | · | · | 6,411 Direct | +2.33% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | AON | F | 1,160 | $314.37 | $364,669 | 6,265 Direct | -15.62% | Disposed | -14.3% (price as of 2026-10-02) |
| Feb. 15, 2024 | AON | A | 3,556 | · | · | 7,425 Direct | +91.91% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | AON | S | 750 | $312.00 | $234,000 | 3,869 Direct | -16.24% | Disposed | -13.6% (price as of 2026-10-02) |
| Feb. 9, 2024 | AON | M | 163 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2024 | AON | F | 56 | $312.56 | $17,503 | 4,619 Direct | -1.20% | Disposed | -13.8% (price as of 2026-10-02) |
| Feb. 9, 2024 | AON | M | 163 | · | · | 4,675 Direct | +3.61% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2023 | AON | M | 187 | · | · | 188 Direct | -49.87% | Disposed | (price as of 2026-10-02) |
| Sept. 15, 2023 | AON | F | 83 | $336.16 | $27,901 | 4,512 Direct | -1.81% | Disposed | -19.8% (price as of 2026-10-02) |
| Sept. 15, 2023 | AON | M | 187 | · | · | 4,595 Direct | +4.24% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | AON | M | 146 | · | · | 292 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | AON | F | 65 | $310.27 | $20,168 | 4,408 Direct | -1.45% | Disposed | -13.2% (price as of 2026-10-02) |
| Feb. 17, 2023 | AON | M | 146 | · | · | 4,473 Direct | +3.37% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2023 | AON | F | 1,717 | $310.25 | $532,699 | 4,327 Direct | -28.41% | Disposed | -13.2% (price as of 2026-10-02) |
| Feb. 16, 2023 | AON | A | 4,828 | · | · | 6,044 Direct | +397.04% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2023 | AON | S | 1,000 | $311.59 | $311,590 | 1,216 Direct | -45.13% | Disposed | -13.5% (price as of 2026-10-02) |
| Feb. 13, 2023 | AON | M | 120 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2023 | AON | F | 42 | $321.43 | $13,500 | 2,216 Direct | -1.86% | Disposed | -16.2% (price as of 2026-10-02) |
| Feb. 13, 2023 | AON | M | 120 | · | · | 2,258 Direct | +5.61% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | AON | M | 163 | · | · | 163 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2023 | AON | F | 57 | $317.82 | $18,116 | 2,138 Direct | -2.60% | Disposed | -15.2% (price as of 2026-10-02) |
| Feb. 10, 2023 | AON | M | 163 | · | · | 2,195 Direct | +8.02% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | AON | M | 187 | · | · | 375 Direct | -33.27% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AON | F | 83 | $277.12 | $23,001 | 2,032 Direct | -3.92% | Disposed | -2.8% (price as of 2026-10-02) |
| Sept. 16, 2022 | AON | M | 187 | · | · | 2,115 Direct | +9.70% | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2022 | AON | S | 900 | $284.45 | $256,005 | 2,636 Indirect | -25.45% | Disposed | -5.3% (price as of 2026-10-02) |
| Feb. 22, 2022 | AON | S | 1,250 | $285.00 | $356,250 | 1,928 Direct | -39.33% | Disposed | -5.5% (price as of 2026-10-02) |
| Feb. 17, 2022 | AON | A | 438 | · | · | 438 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2022 | AON | F | 1,375 | $281.04 | $386,430 | 3,178 Direct | -30.20% | Disposed | -4.1% (price as of 2026-10-02) |
| Feb. 17, 2022 | AON | A | 4,138 | · | · | 4,553 Direct | +997.11% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2022 | AON | M | 220 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2022 | AON | F | 77 | $279.88 | $21,551 | 635 Direct | -10.81% | Disposed | -3.7% (price as of 2026-10-02) |
| Feb. 14, 2022 | AON | M | 220 | · | · | 712 Direct | +44.72% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | M | 162 | · | · | 326 Direct | -33.20% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | M | 119 | · | · | 120 Direct | -49.79% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | F | 57 | $283.42 | $16,155 | 492 Direct | -10.38% | Disposed | -4.9% (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | M | 162 | · | · | 549 Direct | +41.86% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | F | 42 | $283.42 | $11,904 | 387 Direct | -9.79% | Disposed | -4.9% (price as of 2026-10-02) |
| Feb. 11, 2022 | AON | M | 119 | · | · | 429 Direct | +38.39% | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2021 | AON | S | 2,500 | $298.14 | $745,350 | 90 Direct | -96.53% | Disposed | -9.6% (price as of 2026-10-02) |
| Nov. 9, 2021 | AON | G | 2,500 | · | · | 2,590 Direct | +2777.78% | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2021 | AON | G | 2,500 | · | · | 3,536 Indirect | -41.42% | Disposed | (price as of 2026-10-02) |
| Sept. 17, 2021 | AON | A | 562 | · | · | 562 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | AON | M | 163 | · | · | 163 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | AON | F | 73 | $225.50 | $16,462 | 90 Direct | -44.79% | Disposed | 19.5% (price as of 2026-10-02) |
| March 15, 2021 | AON | M | 163 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2021 | AON | G | 2,577 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2021 | AON | G | 2,577 | · | · | 6,036 Indirect | +74.50% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | M | 119 | · | · | 239 Direct | -33.24% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | M | 220 | · | · | 220 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | F | 35 | $228.04 | $7,981 | 2,577 Direct | -1.34% | Disposed | 18.2% (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | M | 119 | · | · | 2,612 Direct | +4.77% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | F | 65 | $228.04 | $14,823 | 2,493 Direct | -2.54% | Disposed | 18.2% (price as of 2026-10-02) |
| Feb. 12, 2021 | AON | M | 220 | · | · | 2,558 Direct | +9.41% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | AON | A | 488 | · | · | 488 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | AON | F | 997 | $229.31 | $228,622 | 2,338 Direct | -29.90% | Disposed | 17.5% (price as of 2026-10-02) |
| Feb. 11, 2021 | AON | A | 3,335 | · | · | 3,335 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | AON | G | 3,459 | · | · | 3,459 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | AON | G | 3,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2020 | AON | S | 750 | $190.50 | $142,875 | 3,459 Direct | -17.82% | Disposed | 41.4% (price as of 2026-10-02) |
| March 16, 2020 | AON | S 10b5-1 | 1,250 | $160.68 | $200,850 | 4,209 Direct | -22.90% | Disposed | 67.7% (price as of 2026-10-02) |
| March 13, 2020 | AON | M | 163 | · | · | 163 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 13, 2020 | AON | M | 152 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 13, 2020 | AON | F | 73 | $177.45 | $12,954 | 5,459 Direct | -1.32% | Disposed | 51.8% (price as of 2026-10-02) |
| March 13, 2020 | AON | M | 163 | · | · | 5,532 Direct | +3.04% | Acquired | (price as of 2026-10-02) |
| March 13, 2020 | AON | F | 68 | $177.45 | $12,067 | 5,369 Direct | -1.25% | Disposed | 51.8% (price as of 2026-10-02) |
| March 13, 2020 | AON | M | 152 | · | · | 5,437 Direct | +2.88% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 220 | · | · | 440 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | F | 92 | $235.73 | $21,687 | 5,285 Direct | -1.71% | Disposed | 14.3% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 220 | · | · | 5,377 Direct | +4.27% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 220 | · | · | 440 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | F | 92 | $235.73 | $21,687 | 5,285 Direct | -1.71% | Disposed | 14.3% (price as of 2026-10-02) |
| Feb. 14, 2020 | AON | M | 220 | · | · | 5,377 Direct | +4.27% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | A | 358 | · | · | 358 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | F | 1,255 | $234.58 | $294,398 | 5,157 Direct | -19.57% | Disposed | 14.9% (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | A | 4,220 | · | · | 6,412 Direct | +192.52% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | A | 305 | · | · | 305 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | F | 1,255 | $234.58 | $294,398 | 5,157 Direct | -19.57% | Disposed | 14.9% (price as of 2026-10-02) |
| Feb. 13, 2020 | AON | A | 4,220 | · | · | 6,412 Direct | +192.52% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2019 | AON | S 10b5-1 | 750 | $193.29 | $144,968 | 2,192 Direct | -25.49% | Disposed | 39.4% (price as of 2026-10-02) |
| March 15, 2019 | AON | M | 182 | · | · | 3,023 Direct | +6.41% | Acquired | (price as of 2026-10-02) |
| March 15, 2019 | AON | M | 182 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2019 | AON | M | 163 | · | · | 326 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 15, 2019 | AON | M | 152 | · | · | 152 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2019 | AON | F | 81 | $170.00 | $13,770 | 2,942 Direct | -2.68% | Disposed | 58.5% (price as of 2026-10-02) |
Showing latest 100 of 124 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 |
|---|---|---|---|---|---|---|---|
| March 14, 2025 | AON | Restricted Share Unit (right to receive) | Class A Ordinary Shares | · | March 15, 2027 | 56 | Disposed |
| Feb. 14, 2025 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 17, 2025 | 146 | Disposed |
| Feb. 13, 2025 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2028 | 319 | Acquired |
| Sept. 17, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Sept. 17, 2024 | 188 | Disposed |
| March 15, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2027 | 170 | Acquired |
| Feb. 16, 2024 | AON | Class A Ordinary Shares | Class A Ordinary Shares | · | Feb. 17, 2025 | 146 | Disposed |
| Feb. 9, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 11, 2024 | 163 | Disposed |
| Sept. 15, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Sept. 17, 2024 | 187 | Disposed |
| Feb. 17, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 17, 2025 | 146 | Disposed |
| Feb. 13, 2023 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2023 | 120 | Disposed |
| Feb. 10, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 11, 2024 | 163 | Disposed |
| Sept. 16, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Sept. 17, 2024 | 187 | Disposed |
| Feb. 17, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 17, 2025 | 438 | Acquired |
| Feb. 14, 2022 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 220 | Disposed |
| Feb. 11, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 11, 2024 | 162 | Disposed |
| Feb. 11, 2022 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2023 | 119 | Disposed |
| Sept. 17, 2021 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Sept. 17, 2024 | 562 | Acquired |
| March 15, 2021 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2021 | 163 | Disposed |
| Feb. 12, 2021 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2023 | 119 | Disposed |
| Feb. 12, 2021 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 220 | Disposed |
| Feb. 11, 2021 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 11, 2024 | 488 | Acquired |
| March 13, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2021 | 163 | Disposed |
| March 13, 2020 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2020 | 152 | Disposed |
| Feb. 14, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 220 | Disposed |
| Feb. 14, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 220 | Disposed |
| Feb. 13, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2023 | 358 | Acquired |
| Feb. 13, 2020 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 13, 2023 | 305 | Acquired |
| March 15, 2019 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2019 | 182 | Disposed |
| March 15, 2019 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2021 | 163 | Disposed |
| March 15, 2019 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2020 | 152 | Disposed |
| Feb. 14, 2019 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | Feb. 14, 2022 | 660 | Acquired |
| May 21, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares | · | May 21, 2018 | 453 | Disposed |
| March 15, 2018 | AON | Restrictive Share Unit (Right to Receive) | Class A Ordinary Shares | · | March 15, 2021 | 489 | Acquired |
| March 15, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares [F5] | · | March 15, 2020 | 151 | Disposed |
| March 15, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares [F4] | · | March 15, 2019 | 181 | Disposed |
| March 13, 2018 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares [F4] | · | March 13, 2018 | 154 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 1, 2018 | AON | Class A Ordinary Stock | 3,376 | Direct |
| March 1, 2018 | AON | Restricted Share Unit (Right to Receive) | 453 | Direct |
| March 1, 2018 | AON | Restricted Share Unit (Right to Receive) | 154 | Direct |
| March 1, 2018 | AON | Restricted Share Unit (Right to Receive) | 363 | Direct |
| March 1, 2018 | AON | Restricted Share Unit (Right to Receive) | 455 | Direct |