Merck & Co., Inc. SEC Filings https://merck2016rd.q4web.com/generated by Q4Tue, 19 May 2026 06:02:38 -0400Copyright Q4 Inc. All rights reserved.Merck & Co., Inc. - FWP - Free Writing Prospectus - Filing under Securities Act Rules 163/43319460277https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19460277Tue, 19 May 2026 00:00:00 -0400Merck & Co., Inc. - 424B5 - Prospectus filed pursuant to Rule 424(b)(5)19456618https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19456618Mon, 18 May 2026 00:00:00 -0400Merck & Co., Inc. - 13F-NT - Form 13F Cover Page19440349https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19440349Wed, 13 May 2026 00:00:00 -0400Merck & Co., Inc. - 13F-HR - Form 13F Holdings Report19439920https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19439920Wed, 13 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420277https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420277Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420246https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420246Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420214https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420214Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420198https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420198Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420169https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420169Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420144https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420144Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420130https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420130Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420102https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420102Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420113https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420113Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420086https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420086Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420073https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420073Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19420065https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19420065Thu, 07 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19410952https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19410952Tue, 05 May 2026 00:00:00 -0400Merck & Co., Inc. - 4 - Statement of Changes in Beneficial Ownership19410940https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19410940Tue, 05 May 2026 00:00:00 -0400Merck & Co., Inc. - 3/A - Amended Statement of Beneficial Ownership19410756https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19410756Tue, 05 May 2026 00:00:00 -0400Merck & Co., Inc. - SC TO-T/A - Amended tender offer statement by Third Party19409761https://merck2016rd.q4web.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19409761Tue, 05 May 2026 00:00:00 -0400