X0306 4 2022-06-09 0 0001845257 LifeStance Health Group, Inc. LFST 0001865503 Gouk Warren C/O LIFESTANCE HEALTH GROUP, INC. 4800 N. SCOTTSDALE ROAD, SUITE 6000 SCOTTSDALE AZ 85251 0 1 0 0 Chief Administrative Officer Common Stock 2022-06-13 4 S 0 67479 5.32 D 6275330 D Common Stock 2022-06-09 4 S 0 10000 7.32 D 6265330 D Common Stock 177990 I By Trust Common Stock 177990 I By Trust Common Stock 263150 I By Trust Common Stock 263150 I By Trust Required number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was made to satisfy tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. Shares held of record by the Tanner J. Gouk GST Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose. Shares held of record by the Emerson G. Gouk GST Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose. Shares held of record by the Tanner Gouk Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose. Shares held of record by the Emerson Gouk Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose. By: /s/ Ryan Pardo, Attorney-in-Fact 2022-06-14