INSP

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.09 to $43.40. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.00 to $43.03. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Represents the number of shares of common stock withheld by Inspire Medical Systems, Inc. to cover the Reporting Person's tax withholding obligation upon the vesting of RSUs granted on May 1, 2025.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs shall vest upon the earlier to occur of (a) the first anniversary of the date of grant or (b) the date that is immediately prior to the occurrence of a Change of Control (as defined in the Issuer's 2018 Incentive Award Plan), in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Reflects an award of shares of common stock following the satisfaction of performance conditions associated with previously granted performance stock units.

Reflects an award of shares of common stock following the satisfaction of performance conditions associated with previously granted performance stock units.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Reflects an award of shares of common stock following the satisfaction of performance conditions associated with previously granted performance stock units.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Represents an award of restricted stock units ("RSUs"), which vests in three equal annual installments commencing on February 20, 2027. Each RSU represents a contingent right to receive one share of Issuer's common stock, subject to the Reporting Person's continuous employment with the Issuer through the relevant dates.

Reflects an award of shares of common stock following the satisfaction of performance conditions associated with previously granted performance stock units.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Includes 27 shares acquired under the Inspire Medical Systems, Inc. 2018 Employee Stock Purchase Plan on December 31, 2025.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Includes (i) 113 shares acquired under the Inspire Medical Systems, Inc. 2018 Employee Stock Purchase Plan (the "Plan") on June 30, 2025 and (ii) 27 shares acquired under the Plan on December 31, 2025.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.

Includes (i) 67 shares acquired under the Inspire Medical Systems, Inc. 2018 Employee Stock Purchase Plan (the "Plan") on June 30, 2025 and (ii) 94 shares acquired under the Plan on December 31, 2025.

Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a restricted stock unit award.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Represents shares of common stock received in lieu of cash fees pursuant to the Company's Non-Employee Director Compensation Policy.

Includes 140 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan since the Reporting Person's Form 4 dated May 21, 2025.