Merck & Co. (MRK) SEC Filings

Browse all Merck & Co. SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Merck & Co. Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

May 28, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 22, 2026

424B5

Shelf offering prospectus with final pricing terms

May 20, 2026

FWP

Free writing prospectus related to a securities offering

May 19, 2026

424B5

Shelf offering prospectus with final pricing terms

May 18, 2026

13F-HR

Quarterly equity holdings of institutional investment managers

May 13, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

4

Insider ownership (buying, selling) activity

May 7, 2026

SC TO-T/A

Amendment to third-party tender offer filing

May 5, 2026

3/A

Corrected or updated initial insider ownership

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

10-Q

Quarterly financial results and management updates

May 4, 2026

3

Initial disclosure of insider ownership

May 4, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

4

Insider ownership (buying, selling) activity

May 1, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 30, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026

SC TO-T/A

Amendment to third-party tender offer filing

Apr 24, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 8, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 8, 2026

Merck & Co. (Form 8-K) 2026

Current Events / Material company events (earnings, M&A, or leadership changes)

May 28, 2026

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