MRKMerck & Co.

$145.27+77% 1Y

MRK in its own filings

Nothing in MRK's filing record raises a hard flag: no restatement, late filing, bankruptcy or delisting notice, and no auditor change next to one. That is the common case, not a distinction.

491

Events found in the filings · across 3,002 filings · the record starts in 1997

Hard flags
none

Hard flags

Most recent filing
Oct 15, 2026

Most recent filing · Form 25-NSE

Record starts
Mar 21, 1997

Record starts · the earliest filing Ryufin holds for this name

Details›
Next results filingsame week as a year ago
expected around Oct 29, 2026
Change in certifying accountanthistorical
2009-11-04
Security removed from listing or deregistered5 occurrences · usually a matured note or preferred class, not the common shares
2026-10-15
Material impairment3 occurrences
2017-02-23
SEC comment-letter activity46 occurrences
2025-04-28

SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.

What the company said

The company's own words from its current reports to the SEC, newest first

  1. Oct 13, 2026The Board appointed Mr. Diaz as a member of both the Audit Committee and the Research Committee of the Board.Director or officer change · Form 8-K
  2. Aug 4, 2026Merck & Co., Inc., Rahway, N.J., USA Announces.Earnings release · press release
  3. May 22, 2026On May 22, 2026, Merck & Co., Inc. (the “Company”) closed an underwritten public offering of $500,000,000 aggregate principal amount of Floating Rate Notes due 2028 (the “Floating Rate Notes”), $1,000,000,000 aggregate principal amount of 4.300% Notes due 2028 (the “2028 Notes”), $500,000,000 aggregate principal …Other event · Form 8-K
  4. Apr 30, 2026Co., Inc., Rahway, N.J., USA Announces First-Quarter 2026 Financial Results; Highlights Significant Regulatory Approvals and Clinical.Earnings release · press release
  5. Feb 3, 2026& Co., Inc., Rahway, N.J., USA Announces Fourth-Quarter and Full-Year 2025 Financial Results;.Earnings release · press release
  6. Dec 4, 2025On December 4, 2025, Merck & Co., Inc. (the “Company”) closed an underwritten public offering of $500,000,000 aggregate principal amount of Floating Rate Notes due 2029 (the “Floating Rate Notes”), $750,000,000 aggregate principal amount of 3.850% Notes due 2029 (the “2029 Notes”), $1,000,000,000 aggregate principal …Other event · Form 8-K
  7. Oct 30, 2025Inc., Rahway, N.J., USA Announces Third-Quarter 2025 Financial Results.Earnings release · press release

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.

opening the record…