SCHEDULE 13G/A

Inspire Medical Systems Inc

Common Stock, par value $0.001 per share (the "Shares") · CUSIP: 457730109

Event date: 2025-12-31

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

• Citadel Advisors LLC

  Shares: 174,644.00 · Class: 0.6%

• Citadel Advisors Holdings LP

  Shares: 174,644.00 · Class: 0.6%

• Citadel GP LLC

  Shares: 174,644.00 · Class: 0.6%

• Citadel Securities LLC

  Shares: 155,467.00 · Class: 0.5%

• Citadel Securities Group LP

  Shares: 352,573.00 · Class: 1.2%

• Citadel Securities GP LLC

  Shares: 352,573.00 · Class: 1.2%

• Kenneth Griffin

  Shares: 527,217.00 · Class: 1.8%

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