PFIZER INC — SC 13G/A Filings
71 SC 13G/A filings on record
This page lists all SC 13G/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 71 SC 13G/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 13G/A | SC 13G/A 1 TOURMALINE BIO | 0000078003-24-000075 | Mar 15, 2024 | — |
| SC 13G/A | SC 13G/A 1 EFFECTOR THERAPEUTICS | 0000078003-24-000035 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G/A AKERO | 0000078003-24-000027 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G A AN2 | 0000078003-24-000031 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G/A ENLIVEN THERAPEUTICS | 0000078003-24-000033 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G/A CELLECTIS | 0000078003-24-000029 | Feb 14, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021706 | Feb 13, 2024 | — |
| SC 13G/A | — | 0000093751-24-000352 | Jan 29, 2024 | — |
| SC 13G/A | — | 0001086364-24-004377 | Jan 26, 2024 | — |
| SC 13G/A | SC 13G A 2 PYXIS ONCOLOGY | 0000078003-23-000053 | Mar 23, 2023 | — |
| SC 13G/A | SC 13G/A PYXIS ONCOLOGY | 0000078003-23-000013 | Feb 13, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016719 | Feb 9, 2023 | — |
| SC 13G/A | — | 0000093751-23-000307 | Feb 7, 2023 | — |
| SC 13G/A | — | 0001306550-23-007780 | Feb 3, 2023 | — |
| SC 13G/A | SC 13G/A 3 CORTEXYME | 0000078003-22-000018 | Feb 14, 2022 | — |
| SC 13G/A | SC 13G/A2 CONTRAFECT | 0000078003-22-000016 | Feb 14, 2022 | — |
| SC 13G/A | SC 13G A 2 SPRINGWORKS | 0000078003-22-000020 | Feb 14, 2022 | — |
| SC 13G/A | — | 0000093751-22-000393 | Feb 14, 2022 | — |
| SC 13G/A | SC 13G/A 4D MOLECULAR | 0000078003-22-000006 | Feb 11, 2022 | — |
| SC 13G/A | SC 13G/A BIOATLA | 0000078003-22-000012 | Feb 11, 2022 | — |
| SC 13G/A | SC 13G/A ESSA PHARMA | 0000078003-22-000014 | Feb 11, 2022 | — |
| SC 13G/A | SC 13G/A WAVE LIFE SCIENCE LTD | 0000078003-22-000008 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018324 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-004011 | Feb 1, 2022 | — |
| SC 13G/A | CORTEXYME SC 13G/A 2 | 0000078003-21-000051 | Mar 25, 2021 | — |
| SC 13G/A | CORTEXYME SC 13G/A | 0000078003-21-000028 | Feb 16, 2021 | — |
| SC 13G/A | SPRINGWORKS SC 13G/A | 0000078003-21-000023 | Feb 12, 2021 | — |
| SC 13G/A | SC 13G/A MORPHIC | 0000078003-21-000016 | Feb 12, 2021 | — |
| SC 13G/A | MERSANA THERAPEUTICS SC 13G/A | 0000078003-21-000014 | Feb 12, 2021 | — |
| SC 13G/A | CONTRAFECT SC 13G/A | 0000078003-21-000025 | Feb 12, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018858 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-004790 | Jan 29, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018319 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-006073 | Feb 5, 2020 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-19-000009 | Feb 13, 2019 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-19-000011 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000932471-19-005435 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000215457-19-004855 | Feb 6, 2019 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-18-000018 | Feb 13, 2018 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 2 | 0000078003-18-000014 | Feb 13, 2018 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-18-000020 | Feb 13, 2018 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-18-000016 | Feb 13, 2018 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT 1 | 0000078003-18-000012 | Feb 13, 2018 | — |
| SC 13G/A | — | 0000932471-18-004140 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-005085 | Feb 8, 2018 | — |
| SC 13G/A | — | 0000932471-17-002271 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000353480-17-001568 | Jan 25, 2017 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0000078003-16-000085 | Apr 4, 2016 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0000078003-16-000069 | Feb 11, 2016 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0000078003-16-000066 | Feb 11, 2016 | — |