8-K current report · filed Mar 16, 2026

Amphastar Pharmaceuticals, Inc. (AMPH) 8-K Current Report: March 16, 2026

Item 8.01AMPH overview

Short answer

Amphastar Pharmaceuticals, Inc. (AMPH) filed an 8-K current report with the SEC on March 16, 2026 reporting Item 8.01 (Other Events). Board authorized $50M increase to existing share buyback program on March 12, 2026.

Amphastar Pharmaceuticals, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Board authorized $50M increase to existing share buyback program on March 12, 2026
  • Program runs indefinitely; primary purpose is offsetting dilution from equity compensation, not aggressive capital return
  • Purchases via open market, Rule 10b5-1 plans, or private transactions: timing and volume at management's discretion

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