PFIZER INC — 4/A Filings
22 4/A filings on record
This page lists all 4/A filings submitted to the SEC by PFIZER INC (PFE), sorted by most recent first. Each row links to the full filing on EdgarLookup. PFIZER INC has filed 22 4/A documents with the SEC since 2020. To view all SEC filings by PFIZER INC, 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
144
25
25-NSE
3
3/A
4
4/A
424B2
424B3
424B4
424B5
425
497
5
8-A12B
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DFAN14A
EFFECT
FWP
IRANNOTICE
NO ACT
POSASR
PRE 14A
PREC14A
PRRN14A
PX14A6G
S-3
S-3ASR
S-3D
S-3DPOS
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 TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | — | 0001225208-25-002702 | Mar 3, 2025 | Feb 22, 2025 |
| 4/A | — | 0001225208-25-002701 | Mar 3, 2025 | Feb 22, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000078003-23-000052 | Mar 23, 2023 | Mar 17, 2023 |
| 4/A | — | 0001225208-21-004332 | Mar 2, 2021 | Feb 25, 2021 |
| 4/A | — | 0001225208-19-013595 | Oct 17, 2019 | Oct 15, 2019 |
| 4/A | — | 0001225208-15-007217 | Mar 9, 2015 | Feb 25, 2015 |
| 4/A | — | 0001225208-15-007218 | Mar 9, 2015 | Feb 25, 2015 |
| 4/A | — | 0001225208-15-006383 | Mar 2, 2015 | Feb 25, 2015 |
| 4/A | — | 0001225208-14-007149 | Mar 4, 2014 | Feb 26, 2014 |
| 4/A | — | 0001225208-13-025538 | Dec 17, 2013 | Dec 10, 2013 |
| 4/A | PRIMARY DOCUMENT | 0000078003-11-000014 | Sep 16, 2011 | Sep 2, 2011 |
| 4/A | PRIMARY DOCUMENT | 0001223203-11-000006 | Mar 1, 2011 | Feb 24, 2011 |
| 4/A | — | 0001225208-10-014338 | Jun 1, 2010 | Apr 22, 2010 |
| 4/A | — | 0000078003-09-000041 | Mar 3, 2009 | Feb 26, 2009 |
| 4/A | — | 0000909518-08-000324 | Apr 7, 2008 | Apr 1, 2008 |
| 4/A | — | 0000078003-06-000004 | Jan 4, 2006 | Dec 15, 2005 |
| 4/A | PRIMARY DOCUMENT | 0001174454-05-000001 | Mar 2, 2005 | Feb 24, 2005 |
| 4/A | PRIMARY DOCUMENT | 0000078003-03-000321 | Dec 22, 2003 | Dec 17, 2003 |
| 4/A | PRIMARY DOCUMENT | 0001174457-03-000007 | Oct 15, 2003 | May 21, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000078003-03-000182 | Aug 19, 2003 | Aug 15, 2003 |
| 4/A | FORM 4 AMENDED MARCH 28, 2003 | 0001174477-03-000025 | Apr 2, 2003 | — |
| 4/A | GEORGE A. LORCH - AMENDED FORM 4 - JUNE 20, 2002 | 0001174481-02-000002 | Sep 20, 2002 | Jun 20, 2002 |