Aon plc — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
13F-HR
13F-HR/A
144
15-12B
15-15D
25
25-NSE
3
3/A
4
4/A
424B3
424B5
425
5
8-A12B
8-K
8-K/A
8-K12B
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
EFFECT
FWP
IRANNOTICE
NO ACT
POS AM
PRE 14A
PREM14A
PRER14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SC 14F1
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B3 | PROSPECTUS | 0000950131-98-003007 | May 5, 1998 | — |
| S-3 | FORM S-3 | 0000950131-98-002690 | Apr 21, 1998 | — |
| 10-K | AON CORPORATION | 0000948572-98-000011 | Mar 31, 1998 | Dec 31, 1997 |
| DEF 14A | DEFINITIVE PROXY | 0000950137-98-000925 | Mar 9, 1998 | Apr 17, 1998 |
| SC 13G/A | — | 0000861177-98-000006 | Feb 10, 1998 | — |
| SC 13G/A | AMENDMENT #3 TO SCHEDULE 13G | 0000950137-98-000233 | Jan 27, 1998 | — |
| SC 13G | 5% MONTHLY HOLDINGS REPORT | 0000766524-98-000029 | Jan 20, 1998 | — |
| 10-Q | AON CORPORATION | 0000948572-97-000058 | Nov 14, 1997 | Sep 30, 1997 |
| SC 13G/A | AMENDMENT #2 TO SCHEDULE 13G | 0000950137-97-003286 | Oct 8, 1997 | — |
| SC 13G/A | AMENDMENT #1 TO SCHEDULE 13G | 0000950137-97-003268 | Oct 6, 1997 | — |
| 10-Q | AON CORPORATION | 0000948572-97-000043 | Aug 14, 1997 | Jun 30, 1997 |
| 11-K | AON CORPORATION | 0000948572-97-000032 | Jun 27, 1997 | — |
| 10-Q | AON CORPORATION | 0000948572-97-000030 | May 15, 1997 | Mar 31, 1997 |
| SC 13G | SCHEDULE 13G | 0000950137-97-001798 | May 9, 1997 | — |
| 424B3 | PROSPECTUS DATED 03/28/97 | 0000950131-97-002401 | Apr 4, 1997 | — |
| S-4/A | AMENDMENT NO. 1 | 0000950131-97-002084 | Mar 27, 1997 | — |
| 10-K | AON CORPORATION | 0000948572-97-000010 | Mar 26, 1997 | Dec 31, 1996 |
| DEF 14A | FINAL NOTICE & PROXY | 0000950137-97-000985 | Mar 13, 1997 | Apr 18, 1997 |
| 8-K/A | FORM 8-K/A | 0000950131-97-001202 | Feb 21, 1997 | Jan 15, 1997 |
| SC 13G/A | — | 0000861177-97-000006 | Feb 13, 1997 | — |
| SC 13G | 13G FORM | 0000921739-97-000006 | Feb 12, 1997 | — |
| S-4 | FORM S-4 | 0000950131-97-000597 | Feb 6, 1997 | — |
| 8-K | FORM 8-K, DATED 01/15/97 | 0000950131-97-000447 | Jan 29, 1997 | Jan 15, 1997 |
| SC 14F1 | INFORMATION STATEMENT | 0000940180-97-000043 | Jan 17, 1997 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000950131-97-000219 | Jan 15, 1997 | — |
| SC 14D1/A | SCHEDULE 14D-1/A #3 | 0000950131-97-000220 | Jan 15, 1997 | — |
| SC 14D1/A | SCHEDULE 14D-1/A #2 | 0000950131-97-000088 | Jan 9, 1997 | — |
| SC 14D1/A | SCHEDULE 14D1/A | 0000950131-96-006441 | Dec 23, 1996 | — |
| SC 13D | SCHEDULE 13D | 0000950131-96-006365 | Dec 17, 1996 | — |
| SC 14D1 | SCHEDULE 14D1 | 0000950131-96-006351 | Dec 16, 1996 | — |
| 10-Q | AON CORPORATION | 0000948572-96-000071 | Nov 14, 1996 | Sep 30, 1996 |
| 10-Q | FORM 10-Q | 0000950131-96-003954 | Aug 14, 1996 | Jun 30, 1996 |
| 11-K | FORM 11-K | 0000950131-96-003116 | Jul 1, 1996 | Dec 31, 1995 |
| 10-Q | FORM 10-Q | 0000950131-96-002299 | May 15, 1996 | Mar 31, 1996 |
| 10-K405 | FORM 10-K405 | 0000950131-96-001382 | Apr 1, 1996 | Dec 31, 1995 |
| DEF 14A | PROXY STATEMENT | 0000950137-96-000246 | Mar 8, 1996 | Apr 19, 1996 |
| SC 13G/A | — | 0000861177-96-000003 | Feb 14, 1996 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000912057-96-002042 | Feb 12, 1996 | — |
| 10-Q | FORM 10-Q | 0000950131-95-003225 | Nov 14, 1995 | Sep 30, 1995 |
| 10-Q | FORM 10-Q | 0000950131-95-002238 | Aug 14, 1995 | Jun 30, 1995 |
| 11-K | FORM 11-K | 0000950131-95-001704 | Jun 20, 1995 | Dec 31, 1994 |
| 10-Q | FORM 10-Q | 0000950131-95-001300 | May 15, 1995 | Mar 31, 1995 |
| S-8 | FORM S-8 | 0000950131-95-001094 | May 2, 1995 | — |
| 10-K405 | FORM 10-K405 | 0000950131-95-000834 | Mar 31, 1995 | Dec 31, 1994 |
| DEF 14A | NOTICE & PROXY | 0000950131-95-000569 | Mar 13, 1995 | Apr 20, 1995 |
| PRE 14A | NOTICE & PROXY | 0000950131-95-000439 | Feb 24, 1995 | Apr 20, 1995 |
| SC 13G | — | 0000861177-95-000006 | Feb 14, 1995 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000912057-95-000500 | Feb 10, 1995 | — |