Companies: 10,795·Total market cap: $144.5T
Merck & Co., Inc.

Merck & Co., Inc.

MRKNYSEHealthcare● Active
$120.79
+$0.53(+0.44%)
Market Cap$298.3B
P/E Ratio
52W High$125.14
52W Low$76.66
SEC Filings

Merck & Co., Inc. (MRK) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000310158 · MRK · NYSE · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
4
Latest Form
2026-06-02
Most Recent
1978
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000310158 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-24
Fiscal Year End
Feb 24, 2026
Accession No.
0000310158-26-000063
Primary Document
mrk-20251231.htm
Source: data.sec.gov · CIK 0000310158 · Accession 0000310158-26-000063

Latest Key Filings

10-QQuarterly Report
1Q26 FORM 10-Q
2026-05-04
8-KCurrent Report
FORM 8-K
2026-05-28Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SDSD
FORM SD
2026-05-29
View
8-KCurrent Report
FORM 8-K
2026-05-28
View
8-KCurrent Report
8-K
2026-05-22
View
424B5424B5
424B5
2026-05-20
View
FWPFWP
FWP
2026-05-19
View
424B5424B5
424B5
2026-05-18
View
13F-HR13F-HR
13F-HR
2026-05-13
View
3/AInitial Statement of Beneficial Ownership (Amended)
PRIMARY DOCUMENT
2026-05-05
View
SC TO-T/ASC TO-T/A
SC TO-T/A
2026-05-05
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-05-04
View
10-QQuarterly Report
1Q26 FORM 10-Q
2026-05-04
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
8-KCurrent Report
FORM 8-K
2026-04-30
View
SC TO-T/ASC TO-T/A
SC TO-T/A
2026-04-24
View
ARSARS
ARS
2026-04-08
View
Showing 1–15 of 302 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000310158  |  Exchange: NYSE · Healthcare

Merck & Co., Inc. (NYSE: MRK) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1978. As a Healthcare sector company with CIK 0000310158, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Merck & Co., Inc.'s most comprehensive regulatory disclosure. The most recent Merck & Co., Inc. 10-K was filed on 2026-02-24 for fiscal year ending 2026. Historical MRK 10-K annual reports are available from 2018 through 2026.

Investors researching Merck & Co., Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

MRK SEC Filings · 8 questions

Merck & Co., Inc. (MRK) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Merck & Co., Inc.'s CIK is 0000310158.

MRK SEC filingsMerck & Co., Inc. SEC documentsfind MRK 10-K