PFIZER INC — SC 13D/A Filings
38 SC 13D/A filings on record
This page lists all SC 13D/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 38 SC 13D/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 |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A 10 HALEON PLC | 0000078003-24-000183 | Oct 3, 2024 | — |
| SC 13D/A | SC 13D/A HALEON PLC | 0000078003-24-000179 | Oct 1, 2024 | — |
| SC 13D/A | SC 13D/A CEREVEL THERAPEUTICS HOLDINGS 5 | 0000078003-24-000168 | Aug 5, 2024 | — |
| SC 13D/A | SC 13D/A 8 HALEON PLC | 0000078003-24-000153 | Jul 29, 2024 | — |
| SC 13D/A | SC 13D/A 7 HALEON PLC | 0000078003-24-000082 | Mar 22, 2024 | — |
| SC 13D/A | SC 13D/A | 0000078003-24-000080 | Mar 19, 2024 | — |
| SC 13D/A | SC 13D/A LONGBOARD PHARMACEUTICALS | 0000078003-24-000015 | Jan 29, 2024 | — |
| SC 13D/A | SC 13D/AMENDMENT_ 5 HALEON PLC | 0000078003-24-000010 | Jan 19, 2024 | — |
| SC 13D/A | SC 13D/A LONGBOARD PHARMACEUTICALS | 0000078003-24-000004 | Jan 10, 2024 | — |
| SC 13D/A | SC 13D/A ALLOGENE THERAPEUTICS | 0000078003-23-000104 | Oct 25, 2023 | — |
| SC 13D/A | SC 13D/A CEREVEL THERAPEUTICS HOLDINGS | 0000078003-23-000102 | Oct 18, 2023 | — |
| SC 13D/A | SC 13D/A HALEON PLC | 0000078003-23-000096 | Oct 10, 2023 | — |
| SC 13D/A | SC 13D/A HALEON PLC | 0000078003-23-000093 | Sep 11, 2023 | — |
| SC 13D/A | SC 13D AMENDMENT 2 | 0001628280-23-018229 | May 15, 2023 | — |
| SC 13D/A | SC 13D/A LONGBOARD PHARMACEUTICALS | 0000078003-23-000056 | Mar 27, 2023 | — |
| SC 13D/A | SC 13D/A HALEON PLC | 0000078003-23-000007 | Feb 1, 2023 | — |
| SC 13D/A | SC 13D/A2 ALLO | 0000078003-22-000049 | Apr 7, 2022 | — |
| SC 13D/A | SC 13D/A | 0000078003-22-000051 | Apr 7, 2022 | — |
| SC 13D/A | SC 13D/A CEREVEL THERAPEUTICS HOLDINGS | 0000078003-21-000099 | Sep 17, 2021 | — |
| SC 13D/A | SC 13D/A ALLOGENE THERAPEUTICS | 0000078003-21-000098 | Sep 17, 2021 | — |
| SC 13D/A | SC 13D/A CEREVEL THERAPEUTICS HOLDINGS | 0000078003-21-000083 | Jul 9, 2021 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT 2 | 0000078003-18-000094 | Nov 16, 2018 | — |
| SC 13D/A | SC 13D/A | 0000078003-18-000074 | Aug 15, 2018 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 2 | 0000078003-17-000027 | May 26, 2017 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT | 0000078003-16-000083 | Mar 17, 2016 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT | 0000078003-15-000022 | May 1, 2015 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT | 0000078003-15-000023 | May 1, 2015 | — |
| SC 13D/A | AMENDMENT NO.6 TO SCHEDULE 13D | 0001193125-11-293113 | Nov 3, 2011 | — |
| SC 13D/A | AMENDMENT NO. 4 TO SCHEDULE 13D | 0001193125-11-250525 | Sep 16, 2011 | — |
| SC 13D/A | AMENDMENT NO.2 TO SCHEDULE 13D | 0001193125-11-241443 | Sep 7, 2011 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT 1 | 0000078003-11-000010 | Jul 21, 2011 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT | 0000078003-08-000214 | Aug 28, 2008 | — |
| SC 13D/A | — | 0000909518-08-000354 | Apr 16, 2008 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT #5 | 0000078003-07-000230 | Sep 11, 2007 | — |
| SC 13D/A | NEUROGEN CORP - SCHEDULE 13D | 0000078003-05-000037 | Feb 14, 2005 | — |
| SC 13D/A | EYETECH PHARMACEUTICALS, INC. SCHEDULE 13D | 0000078003-05-000036 | Feb 11, 2005 | — |
| SC 13D/A | VIROLOGIC, INC. SCHEDULE 13D | 0000078003-05-000034 | Feb 11, 2005 | — |
| SC 13D/A | PFIZER INC. SC 13D - MEDAREX, INC. | 0000078003-05-000030 | Feb 9, 2005 | — |