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Insider · CIK 0001023262

KNIGHT LESTER B

Reports to the SEC for 2 companies · CHICAGO, IL

Transactions

50

Companies

2

Filings

9

CIK

0001023262

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+1,739 sh	$325.63	+$566K	144,739
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+5,097 sh	$326.53	+$1.66M	149,836
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+7,212 sh	$327.52	+$2.36M	157,048
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+4,145 sh	$328.34	+$1.36M	161,193
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+1,440 sh	$329.69	+$475K	162,633
2026-09-02	AONAon plcP Purchase	Director	PPurchase	+367 sh	$330.51	+$121K	163,000
2026-06-25	AONAon plcA Award	Director	AAward	+1,488 sh	—	—	5,227
2026-02-10	AONAon plcP Purchase	Director	PPurchase	+4,000 sh	$319.24	+$1.28M	143,000
2025-12-05	AONAon plcG Gift	Director	GGift	−7,878 sh	—	—	26,033
2025-06-26	AONAon plcA Award	Director	AAward	+1,273 sh	—	—	3,739
2024-08-06	AONAon plcJ Other	Director	JOther	−55K sh	—	—	0
2024-06-20	AONAon plcA Award	Director	AAward	+1,517 sh	—	—	2,466
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+1,465.5 sh	$275.76	+$404K	51,465.5
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+1,109 sh	$277.50	+$308K	55,000
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+2,425.5 sh	$276.72	+$671K	53,891
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+1,109 sh	$277.50	+$308K	139,000
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+2,425.5 sh	$276.72	+$671K	137,891
2024-05-03	AONAon plcP Purchase	Director	PPurchase	+1,465.5 sh	$275.76	+$404K	135,465.5
2024-02-07	AONAon plcP Purchase	Director	PPurchase	+25K sh	$301.97	+$7.55M	134,000
2024-02-07	AONAon plcP Purchase	Director	PPurchase	+25K sh	$301.97	+$7.55M	50,000
2023-11-10	AONAon plcG Gift	Director	GGift	+20.5K sh	—	—	30,525
2023-06-15	AONAon plcF Tax Payment	Director	FTax Payment	−365 sh	$331.06	−$121K	4,335
2023-06-15	AONAon plcA Award	Director	AAward	+1,314 sh	—	—	4,700
2022-06-17	AONAon plcA Award	Director	AAward	+1,666 sh	—	—	3,386
2022-05-05	AONAon plcP Purchase	Director	PPurchase	+4,000 sh	$286.53	+$1.15M	109,000
2022-05-05	AONAon plcP Purchase	Director	PPurchase	+10K sh	$286.60	+$2.87M	25,000
2021-08-04	AONAon plcP Purchase	Director	PPurchase	+1,315 sh	$264.56	+$348K	15,000
2021-08-04	AONAon plcP Purchase	Director	PPurchase	+3,685 sh	$263.79	+$972K	13,685
2021-08-04	AONAon plcP Purchase	Director	PPurchase	+2,100 sh	$264.38	+$555K	105,000
2021-08-04	AONAon plcP Purchase	Director	PPurchase	+2,900 sh	$263.59	+$764K	102,900
2021-06-25	AONAon plcA Award	Director	AAward	+1,720 sh	—	—	1,720
2020-11-05	AONAon plcP Purchase	Director	PPurchase	+300 sh	$186.96	+$56.1K	10,000
2020-11-05	AONAon plcP Purchase	Director	PPurchase	+9,700 sh	$186.54	+$1.81M	9,700
2020-06-19	AONAon plcA Award	Director	AAward	+2,147 sh	—	—	2,147
2020-05-13	AONAon plcP Purchase	Director	PPurchase	+15K sh	$195.00	+$2.93M	100,000
2020-05-13	AONAon plcP Purchase	Director	PPurchase	+55K sh	$195.00	+$10.7M	55,000
2019-06-21	AONAon plcA Award	Director	AAward	+2,089 sh	—	—	7,878
2018-06-22	AONAon plcA Award	Director	AAward	+2,881 sh	—	—	5,789
2018-02-06	AONAon plcP Purchase	Director	PPurchase	+10K sh	$136.68	+$1.37M	85,000
2018-02-06	AONAon plcP Purchase	Director	PPurchase	+50K sh	$138.77	+$6.94M	191,044
2017-06-23	AONAon plcA Award	Director	AAward	+2,908 sh	—	—	2,908
2016-06-24	AONAon plcA Award	Director	AAward	+3,702 sh	—	—	3,702
2015-08-04	AONAon plcP Purchase	Director	PPurchase	+25K sh	$100.76	+$2.52M	75,000
2015-08-04	AONAon plcP Purchase	Director	PPurchase	+50K sh	$100.80	+$5.04M	140,044
2015-07-16	AONAon plcG Gift	Director	GGift	−3,664 sh	—	—	0
2015-07-16	AONAon plcG Gift	Director	GGift	+3,664 sh	—	—	120,902
2015-06-17	AONAon plcA Award	Director	AAward	+3,664 sh	—	—	3,664
2014-11-19	AONAon plcP Purchase	Director	PPurchase	+60K sh	$90.44	+$5.43M	90,044
2014-07-23	AONAon plcG Gift	Director	GGift	−4,061 sh	—	—	0
2014-07-23	AONAon plcG Gift	Director	GGift	+4,061 sh	—	—	117,238

Recent filings

9

Accepted (ET)
Sep 34
KNIGHT LESTER B0001193125-26-382419
SEC(opens sec.gov)
Jun 294
KNIGHT LESTER B0001193125-26-288868
SEC(opens sec.gov)
Feb 124
KNIGHT LESTER B0001193125-26-048871
SEC(opens sec.gov)
Dec 94
KNIGHT LESTER B0001193125-25-312734
SEC(opens sec.gov)
Jun 304
KNIGHT LESTER B0000950170-25-091784
SEC(opens sec.gov)
Aug 84
KNIGHT LESTER B0000950170-24-093940
SEC(opens sec.gov)
Jun 244
KNIGHT LESTER B0000950170-24-076821
SEC(opens sec.gov)
May 74
KNIGHT LESTER B0000950170-24-054638
SEC(opens sec.gov)
Feb 94
KNIGHT LESTER B0000950170-24-013445
SEC(opens sec.gov)

Companies

2

Address

200 EAST RANDOLPH ST.

CHICAGO, IL, 60601