Merck & Co., Inc. — SC TO-T Filings
5 SC TO-T filings on record
This page lists all SC TO-T filings submitted to the SEC by Merck & Co., Inc. (MRK), sorted by most recent first. Each row links to the full filing on EdgarLookup. Merck & Co., Inc. has filed 5 SC TO-T documents with the SEC since 2017. To view all SEC filings by Merck & Co., Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
13F-HR
144
144/A
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
POSASR
PRE 14A
PX14A6G
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC TO-T | SC TO-T | 0001193125-25-309877 | Dec 5, 2025 | — |
| SC TO-T | SC TO-T | 0001140361-19-022734 | Dec 17, 2019 | — |
| SC TO-T | SC TO-T | 0001193125-19-063345 | Mar 5, 2019 | — |
| SC TO-T | SC TO-T | 0001193125-14-447697 | Dec 19, 2014 | — |
| SC TO-T | SCHEDULE TO | 0001193125-14-243077 | Jun 20, 2014 | — |