Merck & Co., Inc. — 8-K Filings
267 8-K filings on record
This page lists all 8-K 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 267 8-K 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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001104659-26-009495 | Feb 3, 2026 | — |
| 8-K | 8-K | 0001628280-25-055388 | Dec 4, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-103974 | Oct 30, 2025 | — |
| 8-K | 8-K | 0000310158-25-000047 | Sep 9, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-071380 | Jul 29, 2025 | Jul 25, 2025 |
| 8-K | FORM 8-K | 0001104659-25-054131 | May 29, 2025 | May 27, 2025 |
| 8-K | FORM 8-K | 0001104659-25-038301 | Apr 24, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-008863 | Feb 4, 2025 | — |
| 8-K | FORM 8-K | 0001104659-24-122027 | Nov 22, 2024 | Nov 19, 2024 |
| 8-K | FORM 8-K | 0001104659-24-112841 | Oct 31, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-083722 | Jul 30, 2024 | — |
| 8-K | 8-K | 0001628280-24-025800 | May 30, 2024 | May 28, 2024 |
| 8-K | FORM 8-K | 0001104659-24-051517 | Apr 25, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-025524 | Feb 20, 2024 | Feb 15, 2024 |
| 8-K | FORM 8-K | 0001104659-24-009109 | Feb 1, 2024 | Jan 29, 2024 |
| 8-K | FORM 8-K | 0001104659-23-121671 | Nov 28, 2023 | Nov 21, 2023 |
| 8-K | FORM 8-K | 0001104659-23-111585 | Oct 26, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-086030 | Aug 1, 2023 | — |
| 8-K | 8-K | 0001140361-23-026845 | May 26, 2023 | May 23, 2023 |
| 8-K | 8-K | 0001193125-23-147049 | May 17, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-050654 | Apr 27, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-009552 | Feb 2, 2023 | — |
| 8-K | FORM 8-K | 0001104659-22-111729 | Oct 27, 2022 | Oct 26, 2022 |
| 8-K | FORM 8-K | 0001104659-22-083410 | Jul 28, 2022 | — |
| 8-K | 8-K | 0000310158-22-000015 | May 26, 2022 | May 24, 2022 |
| 8-K | FORM 8-K | 0001104659-22-051588 | Apr 28, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-047977 | Apr 21, 2022 | Apr 20, 2022 |
| 8-K | 8-K | 0000310158-22-000006 | Mar 25, 2022 | Mar 22, 2022 |
| 8-K | FORM 8-K | 0001104659-22-011130 | Feb 3, 2022 | — |
| 8-K | 8-K | 0001193125-21-354132 | Dec 10, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-130675 | Oct 28, 2021 | — |
| 8-K | 8-K | 0001140361-21-029043 | Aug 20, 2021 | Aug 19, 2021 |
| 8-K | FORM 8-K | 0001104659-21-097239 | Jul 29, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-083528 | Jun 21, 2021 | — |
| 8-K | 8-K | 0001193125-21-180657 | Jun 3, 2021 | Jun 2, 2021 |
| 8-K | 8-K | 0000310158-21-000015 | May 27, 2021 | May 25, 2021 |
| 8-K | 8-K | 0001193125-21-151781 | May 5, 2021 | May 3, 2021 |
| 8-K | FORM 8-K | 0001104659-21-056877 | Apr 29, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-042458 | Mar 26, 2021 | Mar 23, 2021 |
| 8-K | 8-K | 0001193125-21-092736 | Mar 24, 2021 | — |
| 8-K | 8-K | 0001140361-21-003357 | Feb 4, 2021 | Feb 1, 2021 |
| 8-K | FORM 8-K | 0001104659-21-011912 | Feb 4, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-009673 | Feb 1, 2021 | Jan 26, 2021 |
| 8-K | FORM 8-K | 0001104659-20-118364 | Oct 27, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-088675 | Jul 31, 2020 | — |
| 8-K | 8-K | 0001193125-20-177678 | Jun 24, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-067501 | May 29, 2020 | May 26, 2020 |
| 8-K | FORM 8-K | 0001104659-20-051922 | Apr 28, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-010958 | Feb 5, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-009359 | Jan 31, 2020 | Jan 28, 2020 |