Merck & Co., Inc. — 11-K Filings
83 11-K filings on record
This page lists all 11-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 83 11-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 |
|---|---|---|---|---|
| 11-K | 11-K MSD PUERTO RICO SAVINGS & SECURITY PLAN | 0001628280-25-033262 | Jun 27, 2025 | Dec 31, 2024 |
| 11-K | 11-K MERCK US SAVINGS PLAN | 0001628280-25-033255 | Jun 27, 2025 | Dec 31, 2024 |
| 11-K | 11-K MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0001628280-25-033252 | Jun 27, 2025 | Dec 31, 2024 |
| 11-K | 11-K MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0001628280-24-029764 | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | 11-K MSD PUERTO RICO SAVINGS & SECURITY PLAN | 0001628280-24-029763 | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | 11-K MERCK US SAVINGS PLAN | 0001628280-24-029762 | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | 11-K | 0001628280-23-023562 | Jun 27, 2023 | Dec 31, 2022 |
| 11-K | 11-K | 0001628280-23-023561 | Jun 27, 2023 | Dec 31, 2022 |
| 11-K | 11-K | 0001628280-23-023559 | Jun 27, 2023 | Dec 31, 2022 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 0000310158-22-000025 | Jun 15, 2022 | Dec 31, 2021 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 0000310158-22-000023 | Jun 15, 2022 | Dec 31, 2021 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-22-000021 | Jun 15, 2022 | Dec 31, 2021 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-21-000024 | Jun 16, 2021 | Dec 31, 2020 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 0000310158-21-000022 | Jun 16, 2021 | Dec 31, 2020 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 0000310158-21-000020 | Jun 16, 2021 | Dec 31, 2020 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.19) | 0000310158-20-000021 | Jun 23, 2020 | Dec 31, 2019 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.19) | 0000310158-20-000020 | Jun 23, 2020 | Dec 31, 2019 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN (MSD 12.31.19) | 0000310158-20-000019 | Jun 23, 2020 | Dec 31, 2019 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.18) | 0000310158-19-000033 | Jun 20, 2019 | Dec 31, 2018 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.18) | 0000310158-19-000032 | Jun 20, 2019 | Dec 31, 2018 |
| 11-K | 11-K: MERCK US SAVINGS PLAN (MRK 12.31.18) | 0000310158-19-000031 | Jun 20, 2019 | Dec 31, 2018 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.2017) | 0000310158-18-000030 | Jun 19, 2018 | Dec 31, 2017 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.2017) | 0000310158-18-000029 | Jun 19, 2018 | Dec 31, 2017 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN (MRK 12.31.2017) | 0000310158-18-000028 | Jun 19, 2018 | Dec 31, 2017 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN | 0000310158-17-000032 | Jun 19, 2017 | Dec 31, 2016 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-17-000031 | Jun 19, 2017 | Dec 31, 2016 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 0000310158-17-000030 | Jun 19, 2017 | Dec 31, 2016 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 0000310158-16-000090 | Jun 17, 2016 | Dec 31, 2015 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-16-000089 | Jun 17, 2016 | Dec 31, 2015 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 0000310158-16-000088 | Jun 17, 2016 | Dec 31, 2015 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 0000310158-15-000038 | Jun 18, 2015 | Dec 31, 2014 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-15-000037 | Jun 18, 2015 | Dec 31, 2014 |
| 11-K | FORM11-K: MERCK US SAVINGS PLAN | 0000310158-15-000036 | Jun 18, 2015 | Dec 31, 2014 |
| 11-K | FORM 11-K: THE SCHERING-PLOUGH PUERTO RICO EMPLOYEES' RETIREMENT SAVINGS PLAN | 0000310158-14-000059 | Jun 18, 2014 | Dec 31, 2013 |
| 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN | 0000310158-14-000058 | Jun 18, 2014 | Dec 31, 2013 |
| 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 0000310158-14-000057 | Jun 18, 2014 | Dec 31, 2013 |
| 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 0000310158-14-000055 | Jun 18, 2014 | Dec 31, 2013 |
| 11-K | FORM 11-K | 0001193125-13-261422 | Jun 17, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-261409 | Jun 17, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-261397 | Jun 17, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-261390 | Jun 17, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-261375 | Jun 17, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-12-285725 | Jun 27, 2012 | Dec 31, 2011 |
| 11-K | FORM 11-K | 0001193125-12-285693 | Jun 27, 2012 | Dec 31, 2011 |
| 11-K | FORM 11-K | 0001193125-12-283930 | Jun 26, 2012 | Dec 31, 2011 |
| 11-K | FORM 11-K | 0001193125-12-283913 | Jun 26, 2012 | Dec 31, 2011 |
| 11-K | FORM 11-K | 0001193125-12-283886 | Jun 26, 2012 | Dec 31, 2011 |
| 11-K | ANNUAL REPORT | 0000891092-11-004259 | Jun 29, 2011 | Dec 31, 2010 |
| 11-K | ANNUAL REPORT | 0000891092-11-004173 | Jun 28, 2011 | Dec 31, 2010 |
| 11-K | ANNUAL REPORT | 0000891092-11-004172 | Jun 28, 2011 | Dec 31, 2010 |