secwatch / observer
MRK Merck & Co., Inc.
CIK 0000310158 16 ready 8-Ks latest May 28, 2026, 4:15 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 16
Latest filing May 28, 2026, 4:15 PM ET
Top materiality 0.90
Event mix earnings ×9 · debt ×4 · other_material ×2
Sentiment 5 pos · 1 neg · 10 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for MRK

Executive changes

Appointed

Surendralal L. “Lal” Karsanbhai

Director
MRK · Merck & Co., Inc.
Effective
2025-01-01
Filed
November 22, 2024, 6:59 PM ET
announcing the election of Surendralal L. “Lal” Karsanbhai to the Company’s Board of Directors (the “Board”), effective January 1, 2025.

Earnings & guidance

2026-Q1 EPS reported -$1.72 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event earnings

5 positive 1 negative 10 neutral

source · MRK on sec.gov