Aon plc — SC 13D/A Filings
23 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by Aon plc (AON), sorted by most recent first. Each row links to the full filing on EdgarLookup. Aon plc has filed 23 SC 13D/A documents with the SEC since 2014. To view all SEC filings by Aon plc, see the full filings list.
All
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 |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001104659-11-012025 | Mar 3, 2011 | — |
| SC 13D/A | SC 13D/A | 0001104659-10-014821 | Mar 17, 2010 | — |
| SC 13D/A | SC 13D/A | 0001104659-07-011304 | Feb 14, 2007 | — |
| SC 13D/A | AMENDMENT | 0001104659-06-061876 | Sep 19, 2006 | — |
| SC 13D/A | AMENDMENT | 0001104659-06-037017 | May 23, 2006 | — |
| SC 13D/A | SC 13D/A | 0001104659-05-043891 | Sep 13, 2005 | — |
| SC 13D/A | SC 13D/A | 0001104659-05-038286 | Aug 10, 2005 | — |
| SC 13D/A | SC 13D/A | 0001104659-04-035537 | Nov 12, 2004 | — |
| SC 13D/A | SC 13D/A | 0001104659-04-019090 | Jul 7, 2004 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950137-04-002578 | Apr 6, 2004 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950137-03-006504 | Dec 30, 2003 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950134-03-010496 | Jul 25, 2003 | — |
| SC 13D/A | SC 13D/A | 0001104659-03-006868 | Apr 21, 2003 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950137-03-002003 | Apr 7, 2003 | — |
| SC 13D/A | SC 13D/A | 0001104659-03-004927 | Mar 25, 2003 | — |
| SC 13D/A | SC 13D/A | 0000912057-02-031436 | Aug 13, 2002 | — |
| SC 13D/A | AMENDMENT #2 TO SCHEDULE 13D | 0000950137-00-001024 | Mar 16, 2000 | — |
| SC 13D/A | — | 0000902561-00-000064 | Feb 11, 2000 | — |
| SC 13D/A | — | 0000902561-00-000063 | Feb 11, 2000 | — |
| SC 13D/A | — | 0000902561-00-000062 | Feb 11, 2000 | — |
| SC 13D/A | — | 0000902561-00-000061 | Feb 11, 2000 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT #1 | 0000950137-99-004654 | Dec 27, 1999 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000950131-97-000219 | Jan 15, 1997 | — |