| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Burdick Kenneth A | Director | C/O LIFESTANCE HEALTH GROUP, INC., 4800 N. SCOTTSDALE ROAD, SUITE 2500, SCOTTSDALE | By: /s/ Ryan Pardo, Attorney-in-Fact | 09 Mar 2026 | 0001498992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LFST | Common Stock | Tax liability | -424,551 | -12% | $7.11* | 3,012,020 | 06 Mar 2026 | Direct | F1 | |
| holding | LFST | Common Stock | 46,511 | 06 Mar 2026 | By Burdick Family LLC |
| Id | Content |
|---|---|
| F1 | Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of restricted stock units ("RSUs") that vested on March 6, 2026. 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. |