PFIZER INC — SC TO-T/A Filings
37 SC TO-T/A filings on record
This page lists all SC TO-T/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 37 SC TO-T/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 TO-T/A | AMENDMENT NO. 8 TO SCHEDULE TO | 0001193125-19-206250 | Jul 30, 2019 | — |
| SC TO-T/A | AMENDMENT NO.7 TO SCHEDULE TO | 0001193125-19-204820 | Jul 29, 2019 | — |
| SC TO-T/A | AMENDMENT NO. 6 TO SCHEDULE TO | 0001193125-19-202657 | Jul 25, 2019 | — |
| SC TO-T/A | AMENDMENT NO. 5 TO SCHEDULE TO | 0001193125-19-195737 | Jul 17, 2019 | — |
| SC TO-T/A | AMENDMENT NO. 4 TO SCHEDULE TO | 0001193125-19-193304 | Jul 12, 2019 | — |
| SC TO-T/A | AMENDMENT NO. 3 TO SCHEDULE TO | 0001193125-19-192489 | Jul 11, 2019 | — |
| SC TO-T/A | SC TO-T/A | 0001193125-19-190634 | Jul 8, 2019 | — |
| SC TO-T/A | AMENDMENT NO. 1 TO SCHEDULE TO | 0001193125-19-189200 | Jul 3, 2019 | — |
| SC TO-T/A | SC TO-T/A | 0001193125-16-722496 | Sep 28, 2016 | — |
| SC TO-T/A | SC TO-T/A | 0001193125-16-718415 | Sep 23, 2016 | — |
| SC TO-T/A | SC TO-T/A | 0001193125-16-709813 | Sep 14, 2016 | — |
| SC TO-T/A | SC TO-T/A | 0001193125-16-705602 | Sep 9, 2016 | — |
| SC TO-T/A | FINAL AMENDMENT TO SCHEDULE TO | 0001193125-16-630883 | Jun 24, 2016 | — |
| SC TO-T/A | AMENDMENT NO. 1 TO SCHEDULE TO | 0001193125-16-615346 | Jun 7, 2016 | — |
| SC TO-T/A | AMENDMENT NO. 7 TO SCHEDULE TO | 0001193125-11-251870 | Sep 20, 2011 | — |
| SC TO-T/A | AMENDMENT NO. 6 TO SCHEDULE TO | 0001193125-11-246368 | Sep 13, 2011 | — |
| SC TO-T/A | AMENDMENT NO.5 TO THE SCHEDULE TO | 0001193125-11-240652 | Sep 6, 2011 | — |
| SC TO-T/A | AMENDMENT NO.4 TO SCHEDULE TO | 0001193125-11-239664 | Sep 2, 2011 | — |
| SC TO-T/A | AMENDMENT NO.3 TO SCHEDULE TO | 0001193125-11-238610 | Sep 1, 2011 | — |
| SC TO-T/A | AMENDMENT NO.2 TO SCHEDULE TO | 0001193125-11-233687 | Aug 26, 2011 | — |
| SC TO-T/A | AMENDMENT NO.1 TO SC TO-T | 0001193125-11-227370 | Aug 19, 2011 | — |
| SC TO-T/A | AMENDMENT NO. 7 TO SCHEDULE TO | 0001193125-11-018273 | Jan 31, 2011 | — |
| SC TO-T/A | AMENDMENT NO. 6 TO SCHEDULE TO | 0001193125-11-016189 | Jan 28, 2011 | — |
| SC TO-T/A | AMENDMENT NO. 5 TO SCHEDULE TO | 0001193125-11-011692 | Jan 21, 2011 | — |
| SC TO-T/A | AMENDMENT NO. 4 TO SCHEDULE TO | 0001193125-10-281398 | Dec 15, 2010 | — |
| SC TO-T/A | AMENDMENT NO. 3 TO SCHEDULE TO | 0001193125-10-265959 | Nov 22, 2010 | — |
| SC TO-T/A | AMENDMENT NO. 2 TO SCHEDULE TO | 0001193125-10-262058 | Nov 16, 2010 | — |
| SC TO-T/A | AMENDMENT NO. 1 TO SCHEDULE TO | 0001193125-10-236767 | Oct 26, 2010 | — |
| SC TO-T/A | — | 0000909518-08-000348 | Apr 15, 2008 | — |
| SC TO-T/A | — | 0000909518-08-000328 | Apr 8, 2008 | — |
| SC TO-T/A | — | 0000909518-08-000321 | Apr 7, 2008 | — |
| SC TO-T/A | AMENDMENT #2 TO SCHEDULE TO-T | 0000950123-08-003697 | Apr 1, 2008 | — |
| SC TO-T/A | SC TO-T/A | 0000950123-08-003460 | Mar 27, 2008 | — |
| SC TO-T/A | AMENDMENT NO. 2 TO SCHEDULE TO | 0000950123-07-017217 | Dec 31, 2007 | — |
| SC TO-T/A | AMENDMENT NO.1 TO SC TO-T | 0000950123-07-016777 | Dec 18, 2007 | — |
| SC TO-T/A | AMENDMENT NO. 2 TO SCHEDULE TO | 0000914121-04-000153 | Feb 5, 2004 | — |
| SC TO-T/A | AMENDMENT NO. 1 TO SC TO-T | 0000914121-04-000084 | Jan 23, 2004 | — |