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

4

Insider ownership (buying, selling) activity

Jul 1, 2026

4

Insider ownership (buying, selling) activity

Jul 1, 2026

4

Insider ownership (buying, selling) activity

Jul 1, 2026

11-K

Annual performance report of employee stock plans

Jun 24, 2026

11-K

Annual performance report of employee stock plans

Jun 24, 2026

11-K

Annual performance report of employee stock plans

Jun 24, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

4

Insider ownership (buying, selling) activity

Jun 2, 2026

SD

Specialized disclosure report (e.g., conflict minerals)

May 29, 2026

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

4

Insider ownership (buying, selling) activity

May 5, 2026

4

Insider ownership (buying, selling) activity

May 5, 2026

3/A

Corrected or updated initial insider ownership

May 5, 2026

Merck & Co. (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Jul 1, 2026

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