Form 4 for INSP Inspire Medical Systems, Inc.

Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001104659-26-019275 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-02-24	2026-02-20	INSP	Weatherby Carlton	See Remarks	A - Grant	$0.00	+35.8K	41.7K	+608%	$0
	2026-02-24	2026-02-20	INSP	Weatherby Carlton	See Remarks	F - Tax	$59.53	-672	8,084	-8%	-$40.0K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-20	A	A	2,196	$0.00	8,756	D	—	—	(F1) Reflects an award of shares of common stock following the satisfaction of performance conditions associated with previously granted performance stock units.
2	Common	Common Stock	2026-02-20	F	D	672	$59.53	8,084	D	—	—	(F2) Reflects shares of common stock that were withheld by the Issuer to satisfy taxes incident to vesting of a performance stock unit award.
3	Common	Common Stock	2026-02-20	A	A	20,997	$0.00	29,081	D	—	—	(F3) 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.
4	Common	Common Stock	2026-02-20	A	A	12,598	$0.00	41,679	D	—	—	(F3) 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.