SCHEDULE 13G/A

Palvella Therapeutics Inc

Common stock, $0.001 par value per share · CUSIP: 697947109

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• SUVRETTA CAPITAL MANAGEMENT, LLC

  Shares: 822,400.00 · Class: 7.4%

• AVERILL MASTER FUND, LTD.

  Shares: 714,463.00 · Class: 6.5%

• AARON COWEN

  Shares: 822,400.00 · Class: 7.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.