SEC CIK 1023262

KNIGHT LESTER B

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
AONview stock →163,0002026-09-02

Position History — AON

Reported shares owned immediately after each Form 4 transaction, over time.

063,681127,363191,0442010-062013-052014-072018-062021-082024-052026-092026-09

Recent Filings — AON

DateActivitySharesPriceOwned After
2026-09-02Open-market buy367$330.51163,000
2026-09-02Open-market buy1,440$329.69162,633
2026-09-02Open-market buy4,145$328.34161,193
2026-09-02Open-market buy7,212$327.52157,048
2026-09-02Open-market buy5,097$326.53149,836
2026-09-02Open-market buy1,739$325.63144,739
2026-06-25Grant / award1,488—5,227
2026-02-10Open-market buy4,000$319.24143,000
2025-12-05Gift7,878$0.0026,033
2025-06-26Grant / award1,273—3,739
2024-08-06J55,000$0.000
2024-06-20Grant / award1,517—2,466
2024-05-03Open-market buy2,425.5$276.7253,891
2024-05-03Open-market buy1,109$277.5055,000
2024-05-03Open-market buy1,465.5$275.7651,465.5
2024-05-03Open-market buy1,465.5$275.76135,465.5
2024-05-03Open-market buy2,425.5$276.72137,891
2024-05-03Open-market buy1,109$277.50139,000
2024-02-07Open-market buy25,000$301.9750,000
2024-02-07Open-market buy25,000$301.97134,000
2023-11-10Gift20,500$0.0030,525
2023-06-15Tax withholding365$331.064,335
2023-06-15Grant / award1,314—4,700
2022-06-17Grant / award1,666—3,386
2022-05-05Open-market buy4,000$286.53109,000
2022-05-05Open-market buy10,000$286.6025,000
2021-08-04Open-market buy2,900$263.59102,900
2021-08-04Open-market buy2,100$264.38105,000
2021-08-04Open-market buy3,685$263.7913,685
2021-08-04Open-market buy1,315$264.5615,000
2021-06-25Grant / award1,720—1,720
2020-11-05Open-market buy9,700$186.549,700
2020-11-05Open-market buy300$186.9610,000
2020-06-19Grant / award2,147—2,147
2020-05-13Open-market buy15,000$195.00100,000
2020-05-13Open-market buy55,000$195.0055,000
2019-06-21Grant / award2,089—7,878
2018-06-22Grant / award2,881—5,789
2018-02-06Open-market buy50,000$138.77191,044
2018-02-06Open-market buy10,000$136.6885,000
2017-06-23Grant / award2,908—2,908
2016-06-24Grant / award3,702—3,702
2015-08-04Open-market buy25,000$100.7675,000
2015-08-04Open-market buy50,000$100.80140,044
2015-07-16Gift3,664$0.000
2015-07-16Gift3,664$0.00120,902
2015-06-17Grant / award3,664—3,664
2014-11-19Open-market buy60,000$90.4490,044
2014-07-23Gift4,061$0.00117,238
2014-07-23Gift4,061$0.000
2014-06-24Grant / award4,061—4,061
2014-02-04Open-market buy30,000$77.3130,000
2014-02-04Open-market buy30,000$77.3131,000
2013-07-01Gift47,639$0.00113,177
2013-07-01Gift47,639$0.000
2013-05-31Option exercise (derivative)4,339—0
2013-05-31Option exercise (derivative)16,279$0.000
2013-05-31Option exercise8,771.05—30,255.05
2013-05-31Disposition to issuer2,332.05$63.6727,923
2013-05-31Option exercise16,279—21,484
2013-05-31Option exercise4,339—47,639
2013-05-31Option exercise15,377—43,300
2013-05-17Grant / award5,205—5,205
2013-02-15Open-market buy25,000$57.1050,000
2013-02-11Open-market buy44$56.6730,044
2012-07-27Grant / award6,996—30,535.3
2012-06-01Option exercise (derivative)5,689$0.000
2012-06-01Option exercise2,702—17,850.3
2012-06-01Option exercise5,689—23,539.3
2012-04-12Option exercise (derivative)5,939.3—8,644.95
2012-04-12Option exercise5,939.3—15,148.3
2011-11-18Grant / award (derivative)600.7—14,538.82
2011-09-16Grant / award (derivative)624.72—13,894.99
2011-06-01Option exercise (derivative)2,098$0.000
2011-06-01Option exercise2,098—84,127
2011-05-20Grant / award (derivative)2,010.34—11,724.53
2011-05-20Grant / award (derivative)3,829.22—19,609.72
2011-05-20Grant / award (derivative)526.52—13,226.62
2011-03-18Grant / award (derivative)529.15—12,664.15
2010-11-30Open-market buy25,000$40.4240,000
2010-11-29Open-market buy25,000$40.5225,000
2010-06-01Option exercise (derivative)2,029$0.000
2010-06-01Option exercise2,029—32,029
2010-05-21Grant / award (derivative)5,045.41—15,567.74
2010-05-21Grant / award (derivative)2,396.57—11,611.74
2009-05-15Grant / award (derivative)2,594.21—9,082.87
2009-05-15Grant / award (derivative)5,461.5—10,371.27
2008-11-21Grant / award (derivative)4,871.51—4,871.51
2008-05-16Grant / award (derivative)2,011.01—6,394.58
2007-11-16Grant / award (derivative)448.45—11,585.77
2007-09-21Grant / award (derivative)541.62—11,046.05
2007-05-18Grant / award (derivative)1,944.64—4,325.23
2007-05-18Grant / award (derivative)543.35—10,467.95
2007-03-16Grant / award (derivative)627.98—9,889.54
2006-11-17Grant / award (derivative)672.81—9,225.82
2006-09-15Grant / award (derivative)689.91—8,516.44
2006-05-19Grant / award (derivative)654.54—7,792.07
2006-05-19Grant / award (derivative)2,342.57—2,342.57
2006-03-17Grant / award (derivative)574.16—7,108.06

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.