KNIGHT LESTER B

Director at Aon plc · on record since Mar 21, 2006

Insider trading activity of KNIGHT LESTER B

Transactions on record: 120; since May 25, 2004

Open-market buys: 35; $74.9M

Open-market sells: 0

Companies traded: 1; last filing Sep 3, 2026

Figures computed from official regulatory filings — .

Companies where KNIGHT LESTER B has traded

Aon plc120 tx · $75.3M · Sep 3, 2026

Track record of KNIGHT LESTER B

Statistical track record

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Open-market buys: 35

Last buy: Sep 2, 2026

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Transaction history of KNIGHT LESTER B

Co-insiders of KNIGHT LESTER B

Aigotti DianeAon plc
Alvarez Jose AntonioAon plc
Andersen EricAon plc
Appel Andrew MAon plc
Besio Gregory JAon plc
BOLGER DAVID PAon plc
BRUNO JOHN GAon plc
BUNGERT MICHAEL GAon plc
Cai Jin-YongAon plc
CAMPBELL JEFFREY CAon plc
Case Gregory CAon plc
Clement PhilipAon plc
COLE DAVID LAon plc

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Aon plcListing on record	Sep 3, 2026	Buy	1,440	329.69 USD	$474.8K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	7,212	327.52 USD	$2.4M	conv 24	SEC
Aon plcListing on record	Sep 3, 2026	Buy	5,097	326.53 USD	$1.7M	conv 24	SEC
Aon plcListing on record	Sep 3, 2026	Buy	1,739	325.63 USD	$566.3K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	367	330.51 USD	$121.3K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	4,145	328.34 USD	$1.4M	conv 24	SEC
Aon plcListing on record	Jun 29, 2026	Award	1,488	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Feb 12, 2026	Buy	4,000	319.24 USD	$1.3M	conv 35First in 12mo	SEC
Aon plcListing on record	Dec 9, 2025	Gift	-7,878	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 30, 2025	Award	1,273	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Aug 8, 2024	Other	-55,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 24, 2024	Award	1,517	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	May 7, 2024	Buy	2,425.5	276.72 USD	$671.2K	conv 29	SEC
Aon plcListing on record	May 7, 2024	Buy	2,425.5	276.72 USD	$671.2K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,465.5	275.76 USD	$404.1K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,109	277.50 USD	$307.7K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,109	277.50 USD	$307.7K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,465.5	275.76 USD	$404.1K	conv 29	SEC
Aon plcListing on record	Feb 9, 2024	Buy	25,000	301.97 USD	$7.5M	conv 54First in 12mo	SEC
Aon plcListing on record	Feb 9, 2024	Buy	25,000	301.97 USD	$7.5M	conv 71First in 12mo	SEC
Aon plcListing on record	Nov 14, 2023	Gift	20,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 20, 2023	Other	-365	331.06 USD	$120.8K		SEC
Aon plcListing on record	Jun 20, 2023	Award	1,314	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Jun 22, 2022	Award	1,666	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	May 9, 2022	Buy	10,000	286.60 USD	$2.9M	conv 41	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Aon plcListing on record	Sep 3, 2026	Buy	1,440	329.69 USD	$474.8K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	7,212	327.52 USD	$2.4M	conv 24	SEC
Aon plcListing on record	Sep 3, 2026	Buy	5,097	326.53 USD	$1.7M	conv 24	SEC
Aon plcListing on record	Sep 3, 2026	Buy	1,739	325.63 USD	$566.3K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	367	330.51 USD	$121.3K	conv 23	SEC
Aon plcListing on record	Sep 3, 2026	Buy	4,145	328.34 USD	$1.4M	conv 24	SEC
Aon plcListing on record	Jun 29, 2026	Award	1,488	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Feb 12, 2026	Buy	4,000	319.24 USD	$1.3M	conv 35First in 12mo	SEC
Aon plcListing on record	Dec 9, 2025	Gift	-7,878	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 30, 2025	Award	1,273	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Aug 8, 2024	Other	-55,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 24, 2024	Award	1,517	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	May 7, 2024	Buy	2,425.5	276.72 USD	$671.2K	conv 29	SEC
Aon plcListing on record	May 7, 2024	Buy	2,425.5	276.72 USD	$671.2K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,465.5	275.76 USD	$404.1K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,109	277.50 USD	$307.7K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,109	277.50 USD	$307.7K	conv 28	SEC
Aon plcListing on record	May 7, 2024	Buy	1,465.5	275.76 USD	$404.1K	conv 29	SEC
Aon plcListing on record	Feb 9, 2024	Buy	25,000	301.97 USD	$7.5M	conv 54First in 12mo	SEC
Aon plcListing on record	Feb 9, 2024	Buy	25,000	301.97 USD	$7.5M	conv 71First in 12mo	SEC
Aon plcListing on record	Nov 14, 2023	Gift	20,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aon plcListing on record	Jun 20, 2023	Other	-365	331.06 USD	$120.8K		SEC
Aon plcListing on record	Jun 20, 2023	Award	1,314	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	Jun 22, 2022	Award	1,666	—	n/a (No price was disclosed in the filing)		SEC
Aon plcListing on record	May 9, 2022	Buy	10,000	286.60 USD	$2.9M	conv 41	SEC