# Merck & Co., Inc.: filings

MRK · NYSE · CIK 310158 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mrk.md) · [Financials](/companies/mrk/financials.md) · [Filings](/companies/mrk/filings.md) · [Insiders](/companies/mrk/insiders.md)

## Reports and events: 260 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 1451, 8-K 160, 3 82, 11-K 62, 10-Q 53, 144 50, SC 13G/A 41, SC TO-T/A 31, 424B5 29, NO ACT 23, DEFA14A 22, 10-K 18, DEF 14A 18, 425 17, SC 13G 17, 4/A 16, FWP 15, PX14A6G 15, CORRESP 13, S-3ASR 13, SD 13, UPLOAD 13, ARS 10, S-8 POS 10, S-8 9, SC TO-C 9, 13F-HR 7, SC TO-T 6, 3/A 5, 25-NSE 4, SC 13D 4, 5 3, 8-A12B 3, 8-K/A 3, SC 13D/A 3, SCHEDULE 13G/A 3, CERTNYS 2, S-4/A 2, SCHEDULE 13G 2, 10-K/A 1, 144/A 1, 424B3 1, CERT 1, CT ORDER 1, EFFECT 1, POSASR 1, S-4 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 06:43 ET | [8-K](/filings/0001104659-26-119825.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-119825 |
| 2026-10-13 | 12:36 ET | [8-K](/filings/0000310158-26-000237.md) | 5.02 Departure or appointment of officers or directors | 0000310158-26-000237 |
| 2026-08-07 | 16:11 ET | [10-Q](/filings/0000310158-26-000212.md) | Quarterly report, period 2026-06-30 | 0000310158-26-000212 |
| 2026-08-04 | 06:47 ET | [8-K](/filings/0001104659-26-090045.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-090045 |
| 2026-05-28 | 16:15 ET | [8-K](/filings/0001104659-26-067509.md) | 5.07 Shareholder vote results | 0001104659-26-067509 |
| 2026-05-22 | 16:21 ET | [8-K](/filings/0001628280-26-037738.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-037738 |
| 2026-05-04 | 16:10 ET | [10-Q](/filings/0001628280-26-029802.md) | Quarterly report, period 2026-03-31 | 0001628280-26-029802 |
| 2026-04-30 | 06:53 ET | [8-K](/filings/0001104659-26-052081.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-052081 |
| 2026-04-08 | 16:25 ET | [DEF 14A](/filings/0001193125-26-147704.md) | Proxy statement, period 2026-05-26 | 0001193125-26-147704 |
| 2026-02-24 | 16:15 ET | [10-K](/filings/0000310158-26-000063.md) | Annual report, period 2025-12-31 | 0000310158-26-000063 |
| 2026-02-03 | 06:38 ET | [8-K](/filings/0001104659-26-009495.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-009495 |
| 2025-12-04 | 16:36 ET | [8-K](/filings/0001628280-25-055388.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-055388 |
| 2025-11-05 | 16:08 ET | [10-Q](/filings/0000310158-25-000059.md) | Quarterly report, period 2025-09-30 | 0000310158-25-000059 |
| 2025-10-30 | 06:40 ET | [8-K](/filings/0001104659-25-103974.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-103974 |
| 2025-09-09 | 16:33 ET | [8-K](/filings/0000310158-25-000047.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000310158-25-000047 |
| 2025-08-05 | 16:13 ET | [10-Q](/filings/0000310158-25-000014.md) | Quarterly report, period 2025-06-30 | 0000310158-25-000014 |
| 2025-07-29 | 06:42 ET | [8-K](/filings/0001104659-25-071380.md) | 2.02 Results of operations; 2.05 Exit or disposal costs; 9.01 Financial statements and exhibits | 0001104659-25-071380 |
| 2025-05-29 | 13:46 ET | [8-K](/filings/0001104659-25-054131.md) | 5.07 Shareholder vote results | 0001104659-25-054131 |
| 2025-05-02 | 16:10 ET | [10-Q](/filings/0001628280-25-021834.md) | Quarterly report, period 2025-03-31 | 0001628280-25-021834 |
| 2025-04-24 | 06:45 ET | [8-K](/filings/0001104659-25-038301.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-038301 |
| 2025-04-09 | 16:16 ET | [DEF 14A](/filings/0001193125-25-076859.md) | Proxy statement, period 2025-05-27 | 0001193125-25-076859 |
| 2025-02-25 | 16:19 ET | [10-K](/filings/0001628280-25-007732.md) | Annual report, period 2024-12-31 | 0001628280-25-007732 |
| 2025-02-04 | 06:45 ET | [8-K](/filings/0001104659-25-008863.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-008863 |
| 2024-11-22 | 14:28 ET | [8-K](/filings/0001104659-24-122027.md) | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-24-122027 |
| 2024-11-06 | 16:05 ET | [10-Q](/filings/0001628280-24-045689.md) | Quarterly report, period 2024-09-30 | 0001628280-24-045689 |
| 2024-10-31 | 06:44 ET | [8-K](/filings/0001104659-24-112841.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-112841 |
| 2024-08-05 | 16:02 ET | [10-Q](/filings/0001628280-24-034715.md) | Quarterly report, period 2024-06-30 | 0001628280-24-034715 |
| 2024-07-30 | 06:41 ET | [8-K](/filings/0001104659-24-083722.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-083722 |
| 2024-05-30 | 16:14 ET | [8-K](/filings/0001628280-24-025800.md) | 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-24-025800 |
| 2024-05-03 | 16:10 ET | [10-Q](/filings/0001628280-24-020283.md) | Quarterly report, period 2024-03-31 | 0001628280-24-020283 |
| 2024-04-25 | 06:41 ET | [8-K](/filings/0001104659-24-051517.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-051517 |
| 2024-04-11 | 16:08 ET | [DEF 14A](/filings/0001193125-24-093204.md) | Proxy statement, period 2024-05-28 | 0001193125-24-093204 |
| 2024-04-11 | 16:05 ET | [10-K/A](/filings/0001193125-24-093194.md) | Annual report, amended, period 2023-12-31 | 0001193125-24-093194 |
| 2024-02-26 | 16:06 ET | [10-K](/filings/0001628280-24-006850.md) | Annual report, period 2023-12-31 | 0001628280-24-006850 |
| 2024-02-20 | 16:14 ET | [8-K](/filings/0001104659-24-025524.md) | 5.02 Departure or appointment of officers or directors | 0001104659-24-025524 |
| 2024-02-01 | 06:39 ET | [8-K](/filings/0001104659-24-009109.md) | 2.02 Results of operations; 2.05 Exit or disposal costs; 9.01 Financial statements and exhibits | 0001104659-24-009109 |
| 2023-11-28 | 16:51 ET | [8-K](/filings/0001104659-23-121671.md) | 5.02 Departure or appointment of officers or directors | 0001104659-23-121671 |
| 2023-11-03 | 16:10 ET | [10-Q](/filings/0001628280-23-036717.md) | Quarterly report, period 2023-09-30 | 0001628280-23-036717 |
| 2023-10-26 | 06:38 ET | [8-K](/filings/0001104659-23-111585.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-111585 |
| 2023-08-07 | 16:09 ET | [10-Q](/filings/0001628280-23-027770.md) | Quarterly report, period 2023-06-30 | 0001628280-23-027770 |
| 2023-08-01 | 06:46 ET | [8-K](/filings/0001104659-23-086030.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-086030 |
| 2023-05-26 | 09:00 ET | [8-K](/filings/0001140361-23-026845.md) | 5.07 Shareholder vote results | 0001140361-23-026845 |
| 2023-05-17 | 16:31 ET | [8-K](/filings/0001193125-23-147049.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-23-147049 |
| 2023-05-05 | 07:39 ET | [10-Q](/filings/0001628280-23-015990.md) | Quarterly report, period 2023-03-31 | 0001628280-23-015990 |
| 2023-04-27 | 06:43 ET | [8-K](/filings/0001104659-23-050654.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-050654 |
| 2023-04-03 | 16:06 ET | [DEF 14A](/filings/0001193125-23-089525.md) | Proxy statement | 0001193125-23-089525 |
| 2023-02-24 | 16:22 ET | [10-K](/filings/0001628280-23-005061.md) | Annual report, period 2022-12-31 | 0001628280-23-005061 |
| 2023-02-02 | 06:42 ET | [8-K](/filings/0001104659-23-009552.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-009552 |
| 2022-11-03 | 16:28 ET | [10-Q](/filings/0000310158-22-000034.md) | Quarterly report, period 2022-09-30 | 0000310158-22-000034 |
| 2022-10-27 | 06:38 ET | [8-K](/filings/0001104659-22-111729.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-22-111729 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 06:44 ET. No prices; not investment advice.