SCHEDULE 13G

Inspire Medical Systems Inc

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

Event date: 2025-09-29

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: 1,379,861.00 · Class: 4.7%

• Citadel Advisors Holdings LP

  Shares: 1,379,861.00 · Class: 4.7%

• Citadel GP LLC

  Shares: 1,379,861.00 · Class: 4.7%

• Citadel Securities LLC

  Shares: 114,245.00 · Class: 0.4%

• Citadel Securities Group LP

  Shares: 333,181.00 · Class: 1.1%

• Citadel Securities GP LLC

  Shares: 333,181.00 · Class: 1.1%

• Kenneth Griffin

  Shares: 1,713,042.00 · Class: 5.8%

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