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Merck & Co., Inc. (MRK) reporting calendar

Merck & Co., Inc. files periodic reports with the SEC as MRK on NYSE. Atlas tracks 33 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
24 Jul 2026 – 17 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
4 May 2026
Reports on record
33

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 36 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open MRK market profile Latest filing on SEC EDGAR ↗ Pharmaceutical Preparations reporting datesAll NYSE reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20264 May 202634 days0001628280-26-029802
10-K31 Dec 202524 Feb 202655 days0000310158-26-000063
10-Q30 Sep 20255 Nov 202536 days0000310158-25-000059
10-Q30 Jun 20255 Aug 202536 days0000310158-25-000014
10-Q31 Mar 20252 May 202532 days0001628280-25-021834
10-K31 Dec 202425 Feb 202556 days0001628280-25-007732
10-Q30 Sep 20246 Nov 202437 days0001628280-24-045689
10-Q30 Jun 20245 Aug 202436 days0001628280-24-034715
10-Q31 Mar 20243 May 202433 days0001628280-24-020283
10-K31 Dec 202326 Feb 202457 days0001628280-24-006850
10-Q30 Sep 20233 Nov 202334 days0001628280-23-036717
10-Q30 Jun 20237 Aug 202338 days0001628280-23-027770
10-Q31 Mar 20235 May 202335 days0001628280-23-015990
10-K31 Dec 202224 Feb 202355 days0001628280-23-005061
10-Q30 Sep 20223 Nov 202234 days0000310158-22-000034
10-Q30 Jun 20225 Aug 202236 days0000310158-22-000030
10-Q31 Mar 20225 May 202235 days0000310158-22-000011
10-K31 Dec 202125 Feb 202256 days0000310158-22-000003
10-Q30 Sep 20215 Nov 202136 days0000310158-21-000032
10-Q30 Jun 20219 Aug 202140 days0000310158-21-000028
10-Q31 Mar 20215 May 202135 days0000310158-21-000009
10-K31 Dec 202025 Feb 202156 days0000310158-21-000004
10-Q30 Sep 20205 Nov 202036 days0000310158-20-000030
10-Q30 Jun 20205 Aug 202036 days0000310158-20-000026
10-Q31 Mar 20206 May 202036 days0000310158-20-000009
10-K31 Dec 201926 Feb 202057 days0000310158-20-000005
10-Q30 Sep 20195 Nov 201936 days0000310158-19-000042
10-Q30 Jun 20196 Aug 201937 days0000310158-19-000037
10-Q31 Mar 20198 May 201938 days0000310158-19-000019
10-K31 Dec 201827 Feb 201958 days0000310158-19-000014
10-Q30 Sep 20186 Nov 201837 days0000310158-18-000039
10-Q30 Jun 20187 Aug 201838 days0000310158-18-000034
10-Q31 Mar 20188 May 201838 days0000310158-18-000011

Source: SEC EDGAR company submissions for CIK 0000310158. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.