8-K current report · filed Feb 27, 2026

PROTHENA CORP PUBLIC LTD CO (PRTA) 8-K Current Report: February 27, 2026

Item 7.01Item 8.01PRTA overview

Short answer

PROTHENA CORP PUBLIC LTD CO (PRTA) filed an 8-K current report with the SEC on February 27, 2026 reporting Item 7.01 (Regulation FD Disclosure), Item 8.01 (Other Events). Share repurchase program authorized up to $100.0M of outstanding ordinary shares (par value $0.01/share).

PROTHENA CORP PUBLIC LTD CO 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • Share repurchase program authorized up to $100.0M of outstanding ordinary shares (par value $0.01/share)
  • Buyback signals management confidence in valuation at current price levels: typically bullish signal for existing shareholders
  • Program size relative to market cap determines materiality; investors should monitor execution pace and funding source

Item 8.01 · Other Events

  • Share repurchase plan authorized up to $100M of ordinary shares ($0.01 par value), expiring Dec 31, 2026
  • Plan is discretionary: no obligation to repurchase any shares, can be suspended or discontinued at any time
  • Buyback signals management confidence in share value; reduces share count if executed, potentially boosting EPS

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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