Citadel Advisors Llc - Sep 29, 2025 SCHEDULE 13G Report for Inspire Medical Systems, Inc. Common Stock, par value $0.001 per share (the "Shares") (INSP)

Filing Manager
Citadel Advisors Llc
Reporting Manager
Kenneth Griffin
Security
Inspire Medical Systems, Inc. Common Stock, par value $0.001 per share (the "Shares")
Symbol
INSP
Shares outstanding
29.5M shares
Disclosed Ownership
1.71M shares
Ownership
5.8%
Form type
SCHEDULE 13G
Date filed
10/6/2025, 05:43 PM
Date of event
Sep 29, 2025
SEC
View on sec.gov

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Advisors LLC 4.7% 1.38M 0 1.38M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 4.7% 1.38M 0 1.38M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 4.7% 1.38M 0 1.38M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 0.4% 114K 0 114K /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 1.1% 333K 0 333K /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities GP LLC 1.1% 333K 0 333K /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 5.8% 1.71M 0 1.71M /s/ Seth Levy Seth Levy, attorney-in-fact*