Lisa K. Miller - 10 Nov 2025 Form 4 Insider Report for LifeStance Health Group, Inc. (LFST)

Role: Executive Vice President, Practice Operations
Signature: By: /s/ Ryan Pardo, Attorney-in-Fact
Issuer symbol: LFST
Transactions as of: 10 Nov 2025
Net transactions value: -$68,306
Form type: 4
Filing time: 13 Nov 2025, 17:53:20 UTC
Previous filing: 18 Mar 2025
Next filing: 25 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Miller Lisa K	Executive Vice President, Practice Operations	C/O LIFESTANCE HEALTH GROUP, INC., 4800 N. SCOTTSDALE ROAD, SUITE 2500, SCOTTSDALE	By: /s/ Ryan Pardo, Attorney-in-Fact	13 Nov 2025	0002036749

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LFST	Common Stock	Tax liability	$68,306	-10,623	-3.2%	$6.43	318,532	10 Nov 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of RSUs that vested on November 10, 2025. The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.

Remarks:

Executive Vice President, Practice Operations