The information provided on EL7.AI is for educational and informational purposes only and does not constitute financial advice.

StocksMedium•11 March 2026•

1 min read

Gossamer Bio Shares Plunge After Phase 3 Trial Failure; Analysts Slash Price Targets

Key Facts

1The consensus price target for Gossamer Bio declined from $4.06 a year ago to $0.77 in the past month.

2The Phase 3 PROSERA trial for seralutinib failed to meet its primary endpoint, causing the stock to lose over 60% of its value.

3Institutional and insider ownership stands at 81.2%, which is viewed as a positive sign of confidence despite challenges.

Gossamer Bio (NASDAQ: GOSS) witnessed a sharp decline in its stock value following the failure of its Phase 3 PROSERA trial for seralutinib. The clinical trial failed to meet its primary endpoint, leading to a massive sell-off that wiped out over 60% of the company's market capitalization. Consequently, analysts have significantly lowered their outlook, with the consensus price target dropping from $4.06 a year ago to just $0.77 last month. Investor confidence was further shaken by the lack of detailed disclosure regarding statistical thresholds during the trial. Despite the setback, institutional and insider ownership remains high at 81.2%, suggesting some level of continued commitment from key stakeholders. The company now faces a challenging path forward as it navigates the fallout from this critical clinical disappointment and its impact on future valuation.

Sources:

Financial Modeling Prep

seekingalpha.com