07/07/2025
4:10 PM | AON (Issuer)
Marcell Andy (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/30/2025
6:08 PM | AON (Issuer)
STAVRIDIS JAMES G. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
5:29 PM | AON (Issuer)
KNIGHT LESTER B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
5:07 PM | Alvarez Jose Antonio (Reporting)
AON (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:19 PM | AON (Issuer)
SANTONA GLORIA (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:21 PM | AON (Issuer)
SMITH SARAH G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:23 PM | AON (Issuer)
Spruell Byron (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:05 PM | AON (Issuer)
Cai Jin-Yong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:06 PM | AON (Issuer)
CAMPBELL JEFFREY C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:07 PM | AON (Issuer)
FRANCIS CHERYL A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2025
4:12 PM | AON (Issuer)
Karaboutis Adriana (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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06/30/2025
4:14 PM | AON (Issuer)
NOTEBAERT RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2025
4:32 PM | AON (Issuer)
NOTEBAERT RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
2:03 PM | AON (Subject)
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by)
| Form SCHEDULE 13G/A | |
04/28/2025
3:24 PM | AON (Filer)
| Form DEFA14A | |
04/28/2025
3:33 PM | AON (Filer)
| Form ARS | |
04/25/2025
5:00 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/10/2025
3:44 PM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/25/2025
5:43 PM | AON (Issuer)
Neller Michael (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2025
7:27 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/13/2025
7:30 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/19/2025
5:58 PM | AON (Issuer)
NOTEBAERT RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2025
6:03 PM | AON (Issuer)
Neller Michael (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2025
6:07 PM | Andersen Eric (Reporting)
AON (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2025
6:17 PM | AON (Issuer)
Stevens Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2025
6:32 PM | AON (Issuer)
Case Gregory C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/10/2025
2:13 PM | AON (Subject)
Slyfield Jillian (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/31/2025
5:01 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/02/2024
3:18 PM | AON (Issuer)
Simon Mindy F. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/29/2024
3:16 PM | AON (Issuer)
Stevens Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/27/2024
10:50 AM | AON (Subject)
Simon Mindy F. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/26/2024
11:55 AM | AON (Subject)
Stevens Lisa (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/19/2024
4:29 PM | AON (Issuer)
Simon Mindy F. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/13/2024
2:01 PM | AON (Subject)
Capital World Investors (Filed by)
| Form SC 13G | |
10/25/2024
5:01 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/19/2024
3:29 PM | AON (Issuer)
Slyfield Jillian (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
3:32 PM | AON (Issuer)
Neller Michael (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/26/2024
4:24 PM | AON (Issuer)
STAVRIDIS JAMES G. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
08/14/2024
3:23 PM | AON (Issuer)
Zeidel Darren (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2024
3:26 PM | AON (Issuer)
Stevens Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/12/2024
1:31 PM | AON (Subject)
Zeidel Darren (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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08/12/2024
12:30 PM | AON (Subject)
Stevens Lisa (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/09/2024
8:30 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/30/2024
11:04 AM | AON (Subject)
Weitz Andy (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/26/2024
3:22 PM | AON (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/26/2024
10:15 AM | AON (Subject)
Zeidel Darren (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/26/2024
5:01 AM | AON (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
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