Samjin Pharmaceutical Q1 2026: Sales -3.9%, Operating Profit -25.8%, R&D Investment Expands (12.24% of Sales)


  • Q1 2026 sales: KRW 68.07bn (YoY -3.9%), operating profit: KRW 3.59bn (-25.8%), net profit: KRW 1.39bn (-62.6%). One-off corporate tax refund base effect vanished.
  • Debt ratio: 63.0%, total equity: KRW 277.59bn, cash equivalents: KRW 7.14bn. Stable financial structure.
  • R&D expenses: KRW 8.33bn (12.24% of sales), pipeline progressing (multiple Phase 1, AR1001 global Phase 3).
  • Dividend policy: 3-year (2025-2027) payout of at least 20% of net profit, maintaining base dividend of KRW 800 per share.
  • Treasury shares: 662,225 shares (4.97%), completed cancellation of 580,000 shares in prior period.
  • License-in agreement with AriBio for AR1001 (total KRW 100bn, upfront KRW 10bn paid) ongoing.
  • Largest shareholder: Cho Eui-hwan and related parties 13.41% (changed in Sep 2024).
  • Past corporate tax surcharge and quality non-compliance sanctions, but currently managing risks.
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KOSPI Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: Samjin Pharmaceutical (005500)
  • Submission: Samjin Pharmaceutical Co., Ltd.
  • Receipt: 05-15-2026