Jillian Slyfield
CIK 1898032 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 10, 2021 · Latest: Dec. 10, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 67 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 17, 2024 | AON | M | 93 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Sept. 17, 2024 | AON | F | 33 | $349.20 | $11,524 | 1,910 Direct | -1.70% | Disposed | 0.4% (price as of 2026-08-20) |
| Sept. 17, 2024 | AON | M | 93 | — | — | 1,943 Direct | +5.03% | Acquired | (price as of 2026-08-20) |
| May 21, 2024 | AON | M | 39 | — | — | 78 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| May 21, 2024 | AON | M | 52 | — | — | 51 Direct | -50.49% | Disposed | (price as of 2026-08-20) |
| May 21, 2024 | AON | F | 14 | $289.98 | $4,060 | 1,850 Direct | -0.75% | Disposed | 20.9% (price as of 2026-08-20) |
| May 21, 2024 | AON | M | 39 | — | — | 1,864 Direct | +2.14% | Acquired | (price as of 2026-08-20) |
| May 21, 2024 | AON | F | 19 | $289.98 | $5,510 | 1,825 Direct | -1.03% | Disposed | 20.9% (price as of 2026-08-20) |
| May 21, 2024 | AON | M | 52 | — | — | 1,843 Direct | +2.90% | Acquired | (price as of 2026-08-20) |
| March 15, 2024 | AON | M | 109 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 15, 2024 | AON | F | 38 | $318.99 | $12,122 | 1,791 Direct | -2.08% | Disposed | 9.9% (price as of 2026-08-20) |
| March 15, 2024 | AON | M | 109 | — | — | 1,829 Direct | +6.34% | Acquired | (price as of 2026-08-20) |
| Feb. 22, 2024 | AON | M | 232 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 22, 2024 | AON | F | 80 | $315.36 | $25,229 | 1,720 Direct | -4.44% | Disposed | 11.2% (price as of 2026-08-20) |
| Feb. 22, 2024 | AON | M | 232 | — | — | 1,800 Direct | +14.80% | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2024 | AON | M | 176 | — | — | 177 Direct | -49.86% | Disposed | (price as of 2026-08-20) |
| Feb. 16, 2024 | AON | F | 60 | $311.24 | $18,674 | 1,568 Direct | -3.69% | Disposed | 12.7% (price as of 2026-08-20) |
| Feb. 16, 2024 | AON | M | 176 | — | — | 1,629 Direct | +12.11% | Acquired | (price as of 2026-08-20) |
| Sept. 15, 2023 | AON | M | 92 | — | — | 93 Direct | -49.73% | Disposed | (price as of 2026-08-20) |
| Sept. 15, 2023 | AON | F | 32 | $336.16 | $10,757 | 1,453 Direct | -2.15% | Disposed | 4.3% (price as of 2026-08-20) |
| Sept. 15, 2023 | AON | M | 92 | — | — | 1,484 Direct | +6.61% | Acquired | (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 52 | — | — | 103 Direct | -33.55% | Disposed | (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 40 | — | — | 117 Direct | -25.48% | Disposed | (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 105 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| May 19, 2023 | AON | F | 14 | $327.12 | $4,580 | 1,392 Direct | -1.00% | Disposed | 7.2% (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 40 | — | — | 1,406 Direct | +2.93% | Acquired | (price as of 2026-08-20) |
| May 19, 2023 | AON | F | 18 | $327.12 | $5,888 | 1,366 Direct | -1.30% | Disposed | 7.2% (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 52 | — | — | 1,384 Direct | +3.90% | Acquired | (price as of 2026-08-20) |
| May 19, 2023 | AON | F | 37 | $327.12 | $12,103 | 1,332 Direct | -2.70% | Disposed | 7.2% (price as of 2026-08-20) |
| May 19, 2023 | AON | M | 105 | — | — | 1,369 Direct | +8.31% | Acquired | (price as of 2026-08-20) |
| March 15, 2023 | AON | M | 109 | — | — | 109 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| March 15, 2023 | AON | F | 38 | $285.85 | $10,862 | 1,264 Direct | -2.92% | Disposed | 22.7% (price as of 2026-08-20) |
| March 15, 2023 | AON | M | 109 | — | — | 1,302 Direct | +9.14% | Acquired | (price as of 2026-08-20) |
| March 13, 2023 | AON | M | 116 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 13, 2023 | AON | F | 41 | $293.44 | $12,031 | 1,193 Direct | -3.32% | Disposed | 19.5% (price as of 2026-08-20) |
| March 13, 2023 | AON | M | 116 | — | — | 1,234 Direct | +10.38% | Acquired | (price as of 2026-08-20) |
| Feb. 22, 2023 | AON | M | 232 | — | — | 232 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Feb. 22, 2023 | AON | F | 88 | $304.87 | $26,829 | 1,118 Direct | -7.30% | Disposed | 15.0% (price as of 2026-08-20) |
| Feb. 22, 2023 | AON | M | 232 | — | — | 1,206 Direct | +23.82% | Acquired | (price as of 2026-08-20) |
| Feb. 17, 2023 | AON | M | 176 | — | — | 353 Direct | -33.27% | Disposed | (price as of 2026-08-20) |
| Feb. 17, 2023 | AON | F | 71 | $310.27 | $22,029 | 974 Direct | -6.79% | Disposed | 13.0% (price as of 2026-08-20) |
| Feb. 17, 2023 | AON | M | 176 | — | — | 1,045 Direct | +20.25% | Acquired | (price as of 2026-08-20) |
| Sept. 16, 2022 | AON | M | 92 | — | — | 185 Direct | -33.21% | Disposed | (price as of 2026-08-20) |
| Sept. 16, 2022 | AON | F | 32 | $277.12 | $8,868 | 869 Direct | -3.55% | Disposed | 26.5% (price as of 2026-08-20) |
| Sept. 16, 2022 | AON | M | 92 | — | — | 901 Direct | +11.37% | Acquired | (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 40 | — | — | 157 Direct | -20.30% | Disposed | (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 52 | — | — | 155 Direct | -25.12% | Disposed | (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 105 | — | — | 105 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| May 20, 2022 | AON | F | 14 | $262.71 | $3,678 | 809 Direct | -1.70% | Disposed | 33.5% (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 40 | — | — | 823 Direct | +5.11% | Acquired | (price as of 2026-08-20) |
| May 20, 2022 | AON | F | 18 | $262.71 | $4,729 | 783 Direct | -2.25% | Disposed | 33.5% (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 52 | — | — | 801 Direct | +6.94% | Acquired | (price as of 2026-08-20) |
| May 20, 2022 | AON | F | 37 | $262.71 | $9,720 | 749 Direct | -4.71% | Disposed | 33.5% (price as of 2026-08-20) |
| May 20, 2022 | AON | M | 105 | — | — | 786 Direct | +15.42% | Acquired | (price as of 2026-08-20) |
| March 15, 2022 | AON | M | 109 | — | — | 218 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| March 15, 2022 | AON | M | 141 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 15, 2022 | AON | F | 38 | $307.62 | $11,690 | 681 Direct | -5.29% | Disposed | 14.0% (price as of 2026-08-20) |
| March 15, 2022 | AON | M | 109 | — | — | 719 Direct | +17.87% | Acquired | (price as of 2026-08-20) |
| March 15, 2022 | AON | F | 49 | $307.62 | $15,073 | 610 Direct | -7.44% | Disposed | 14.0% (price as of 2026-08-20) |
| March 15, 2022 | AON | M | 141 | — | — | 659 Direct | +27.22% | Acquired | (price as of 2026-08-20) |
| March 11, 2022 | AON | M | 115 | — | — | 116 Direct | -49.78% | Disposed | (price as of 2026-08-20) |
| March 11, 2022 | AON | F | 40 | $295.33 | $11,813 | 518 Direct | -7.17% | Disposed | 18.7% (price as of 2026-08-20) |
| March 11, 2022 | AON | M | 115 | — | — | 558 Direct | +25.96% | Acquired | (price as of 2026-08-20) |
| Feb. 22, 2022 | AON | M | 232 | — | — | 464 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| Feb. 22, 2022 | AON | F | 93 | $285.29 | $26,532 | 443 Direct | -17.35% | Disposed | 22.9% (price as of 2026-08-20) |
| Feb. 22, 2022 | AON | M | 232 | — | — | 536 Direct | +76.32% | Acquired | (price as of 2026-08-20) |
| Feb. 17, 2022 | AON | A | 529 | — | — | 529 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 17, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (93) | — | Sept. 17, 2024 | 93 | Disposed |
| May 21, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (39) | — | May 21, 2026 | 39 | Disposed |
| May 21, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (52) | — | May 21, 2025 | 52 | Disposed |
| March 15, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (109) | — | — | 109 | Disposed |
| Feb. 22, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (232) | — | Feb. 22, 2024 | 232 | Disposed |
| Feb. 16, 2024 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (176) | — | Feb. 17, 2025 | 176 | Disposed |
| Sept. 15, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (92) | — | Sept. 17, 2024 | 92 | Disposed |
| May 19, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (52) | — | May 21, 2025 | 52 | Disposed |
| May 19, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (40) | — | May 21, 2026 | 40 | Disposed |
| May 19, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (105) | — | May 21, 2023 | 105 | Disposed |
| March 15, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (109) | — | March 15, 2024 | 109 | Disposed |
| March 13, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (116) | — | March 13, 2023 | 116 | Disposed |
| Feb. 22, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (232) | — | Feb. 22, 2024 | 232 | Disposed |
| Feb. 17, 2023 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (176) | — | Feb. 17, 2025 | 176 | Disposed |
| Sept. 16, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (92) | — | Sept. 17, 2024 | 92 | Disposed |
| May 20, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (40) | — | May 21, 2026 | 40 | Disposed |
| May 20, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (52) | — | May 21, 2025 | 52 | Disposed |
| May 20, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (105) | — | May 21, 2023 | 105 | Disposed |
| March 15, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (109) | — | March 15, 2024 | 109 | Disposed |
| March 15, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (141) | — | March 15, 2022 | 141 | Disposed |
| March 11, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (115) | — | March 13, 2023 | 115 | Disposed |
| Feb. 22, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (232) | — | Feb. 22, 2024 | 232 | Disposed |
| Feb. 17, 2022 | AON | Restricted Share Unit (Right to Receive) | Class A Ordinary Shares (529) | — | Feb. 17, 2025 | 529 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 10, 2021 | AON | Class A Ordinary Stock | 304 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (141) | 141 | Direct |
| Dec. 10, 2021 | AON | Employee Stock Option (Right to Buy)→ Class A Ordinary Shares (20) | 20 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (210) | 210 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (696) | 696 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (231) | 231 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (207) | 207 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (327) | 327 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (197) | 197 | Direct |
| Dec. 10, 2021 | AON | Restricted Share Unit (Right to Receive)→ Class A Ordinary Shares (277) | 277 | Direct |