Last mentioned: Feb 24, 2026
Payer Agreement Shift
New payer contracts take effect, shifting GTN expectations to the high 30% range for the fiscal year.
Q4 Milestone
Patient count surpasses 36,000 and quarterly revenue exceeds $320 million.
GLP-1 Strategic Acquisition
Madrigal makes a $120 million upfront payment for an oral GLP-1 asset to expand its metabolic pipeline.
Rezdiffra Full-Year Launch
Madrigal begins its first full year of commercial sales for the first-ever approved MASH treatment.
Madrigal Pharmaceuticals reported a transformative Q4 2025, with Rezdiffra net sales reaching $321.1 million and a patient base exceeding 36,000. The company is aggressively expanding its metabolic pipeline, integrating GLP-1 and siRNA technologies to solidify its leadership in the MASH market.
This page surfaces every story mentioning William Sibold across our healthcare coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running healthcare beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where William Sibold was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |