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Jan Kalff
Insider
First SEC filing: May 24, 2005 · Latest: May 24, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2011 | AON | M | 2,098 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 1, 2011 | AON | F | 629 | $51.47 | $32,375 | 6,413 Direct | -8.93% | Disposed | 428.6% (price as of 2026-10-05) |
| June 1, 2011 | AON | M | 2,098 | · | · | 7,042 Direct | +42.44% | Acquired | (price as of 2026-10-05) |
| May 20, 2011 | AON | A | 2,010 | · | · | 9,207 Direct | +27.93% | Acquired | (price as of 2026-10-05) |
| June 1, 2010 | AON | M | 2,029 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 1, 2010 | AON | F | 609 | $38.63 | $23,526 | 4,944 Direct | -10.97% | Disposed | 604.2% (price as of 2026-10-05) |
| June 1, 2010 | AON | M | 2,029 | · | · | 5,553 Direct | +57.58% | Acquired | (price as of 2026-10-05) |
| May 21, 2010 | AON | A | 2,397 | · | · | 9,128 Direct | +35.61% | Acquired | (price as of 2026-10-05) |
| May 7, 2010 | AON | S | 4,000 | $40.85 | $163,400 | 3,524 Direct | -53.16% | Disposed | 566.0% (price as of 2026-10-05) |
| June 1, 2009 | AON | M | 2,448 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 1, 2009 | AON | M | 2,448 | · | · | 7,421 Direct | +49.23% | Acquired | (price as of 2026-10-05) |
| May 15, 2009 | AON | A | 2,594 | · | · | 9,083 Direct | +39.98% | Acquired | (price as of 2026-10-05) |
| May 16, 2008 | AON | A | 2,011 | · | · | 6,395 Direct | +45.87% | Acquired | (price as of 2026-10-05) |
| May 18, 2007 | AON | A | 1,945 | · | · | 4,325 Direct | +81.72% | Acquired | (price as of 2026-10-05) |
| May 19, 2006 | AON | A | 2,343 | · | · | 2,343 Direct | · | Acquired | (price as of 2026-10-05) |
| May 20, 2005 | AON | A | 806 | · | · | 1,567 Direct | +105.91% | Acquired | (price as of 2026-10-05) |
| May 20, 2005 | AON | F | 641 | $24.81 | $15,903 | 4,719 Direct | -11.96% | Disposed | 996.5% (price as of 2026-10-05) |
| May 20, 2005 | AON | A | 2,136 | $24.81 | $52,994 | 5,360 Direct | +66.25% | Acquired | 996.5% (price as of 2026-10-05) |
| May 21, 2004 | AON | A | 760 | $26.30 | $19,988 | 760 Direct | · | Acquired | 934.4% (price as of 2026-10-05) |
| May 21, 2004 | AON | F | 584 | $26.30 | $15,359 | 3,179 Direct | -15.52% | Disposed | 934.4% (price as of 2026-10-05) |
| May 21, 2004 | AON | A | 1,947 | $26.30 | $51,206 | 3,763 Direct | +107.21% | Acquired | 934.4% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 1, 2011 | AON | Deferred Stock Unit Award (Right to Receive) | Common Stock | · | June 1, 2011 | 2,098 | Disposed |
| May 20, 2011 | AON | Deferred Stock Units | Common Stock | · | · | 2,010 | Acquired |
| June 1, 2010 | AON | Deferred Stock Unit Award (Right to Receive) | Common Stock | · | June 1, 2010 | 2,029 | Disposed |
| May 21, 2010 | AON | Deferred Stock Units | Common Stock | · | · | 2,397 | Acquired |
| June 1, 2009 | AON | Deferred Stock Unit Award (Right to Receive) | Common Stock | · | June 1, 2009 | 2,448 | Disposed |
| May 15, 2009 | AON | Deferred Stock Units | Common Stock | · | · | 2,594 | Acquired |
| May 16, 2008 | AON | Deferred Stock Units | Common Stock | · | · | 2,011 | Acquired |
| May 18, 2007 | AON | Deferred Stock Units | Common Stock | · | · | 1,945 | Acquired |
| May 19, 2006 | AON | Deferred Stock Units | Common Stock | · | · | 2,343 | Acquired |
| May 20, 2005 | AON | Phantom Stock | Common Stock | · | · | 806 | Acquired |
| May 21, 2004 | AON | Phantom Stock | Common Stock | · | · | 760 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).