According to recent filings covering the 90 days ending December 24, 2025, the three most significant insider holders at LifeStance Health Group are Director Darren M. Black (33.52Mn shares), Director Kenneth A Burdick (3.48Mn shares), Chief People Officer Ann Varanakis (315.61K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Group Holdings (Sbs) Advisors, Inc. Tpg | 175,284,635 | 29 Jun, 2021 | |
| Gp A, Llc Tpg | 160,711,618 | 29 May, 2024 | |
| Partners L P Summit | 75,457,073 | 20 Aug, 2025 | |
| Partners Growth Equity Fund Ix-A, L.P. Summit | 41,932,358 | 29 May, 2024 | |
| Darren M. Black | 33,524,715 | 20 Aug, 2025 | |
| Michael K. Lester | President And CEO | 23,148,931 | 14 Jun, 2022 |
| Jeffrey Crisan | 17,916,554 | 29 May, 2024 | |
| Partners I Gp, Llc Silversmith | 14,324,197 | 20 Aug, 2025 | |
| Gwen H. Booth | Chief Operating Officer | 7,083,637 | 14 Jun, 2022 |
| Warren Gouk | Chief Administrative Officer | 5,818,204 | 05 Sep, 2023 |
| Danish J. Qureshi | 5,266,943 | 12 Jun, 2024 | |
| Kevin Michael Mullins | Chief Development Officer | 4,650,571 | 13 Jun, 2024 |
| Kenneth A Burdick | 3,483,082 | 12 Aug, 2025 | |
| Jesse Michael Bruff | Chief Financial Officer | 1,928,369 | 26 Apr, 2022 |
| Robert Bessler | 1,492,551 | 13 Jun, 2025 | |
| Pablo Pantaleoni | Chief Digital Officer | 1,450,503 | 03 Apr, 2025 |
| Ryan Pardo | 928,015 | 03 Apr, 2025 | |
| Felicia Gorcyca | Chief People Officer | 909,582 | 14 Jun, 2022 |
| David Bourdon | Chief Executive Officer | 888,239 | 19 May, 2025 |
| Ryan Mcgroarty | 547,755 | 26 Mar, 2025 | |
| William Joseph Miller | 459,880 | 27 Aug, 2024 | |
| Ann Varanakis | Chief People Officer | 315,610 | 19 Dec, 2025 |
| Anisha Patel-Dunn | Chief Medical Officer | 277,055 | 29 Jun, 2023 |
| Lisa K Miller | 261,292 | 25 Nov, 2025 | |
| Paula Cipollone | 239,915 | 14 May, 2024 | |
| Vukasin Paunovich | Chief Technology Officer | 178,571 | 13 Jun, 2025 |
| Teresa Deluca | 143,651 | 13 Jun, 2025 | |
| Seema Verma | 137,811 | 27 Aug, 2024 | |
| Ujjwal Ramtekkar | Chief Medical Officer | 103,916 | 18 Jun, 2025 |
| Eric Shuey | 93,982 | 13 Jun, 2025 | |
| Sarah Personette | 74,766 | 28 Oct, 2025 | |
| Eric P Palmer | 71,428 | 13 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 19 Dec, 2025 | Robert Bessler | Common Stock | D | 59,971 | $7.04 | 1,318,983 | I | S |
| 19 Dec, 2025 | Robert Bessler | Common Stock | D | 59,971 | $7.04 | 1,435,783 | I | S |
| 22 Dec, 2025 | Robert Bessler | Common Stock | D | 850 | $7.04 | 1,318,133 | I | S |
| 22 Dec, 2025 | Robert Bessler | Common Stock | D | 851 | $7.04 | 1,434,932 | I | S |
| 18 Dec, 2025 | Robert Bessler | Common Stock | D | 3,221 | $7.00 | 1,378,954 | I | S |
| 18 Dec, 2025 | Robert Bessler | Common Stock | D | 3,221 | $7.00 | 1,495,754 | I | S |
| 17 Dec, 2025 | Ann Varanakis | Common Stock | D | 50,000 | $6.90 | 315,610 | D | S |
| 12 Dec, 2025 | Robert Bessler | Common Stock | D | 39,815 | $7.01 | 1,382,175 | I | S |
| 12 Dec, 2025 | Robert Bessler | Common Stock | D | 39,815 | $7.01 | 1,498,975 | I | S |
| 15 Dec, 2025 | Robert Bessler | Common Stock | D | 6,186 | $7.00 | 1,375,989 | I | S |
| 15 Dec, 2025 | Robert Bessler | Common Stock | D | 6,185 | $7.00 | 1,492,790 | I | S |
| 21 Nov, 2025 | Lisa K Miller | Common Stock | D | 57,240 | $6.43 | 261,292 | D | S |
| 10 Nov, 2025 | Lisa K Miller | Common Stock | D | 10,623 | $6.43 | 318,532 | D | F |
| 26 Aug, 2025 | Ann Varanakis | Common Stock | D | 5,233 | $5.39 | 369,335 | D | F |
| 20 Aug, 2025 | Sarah Personette | Common Stock | A | 74,766 | $0.00 | 74,766 | D | A |
| 20 Aug, 2025 | Sarah Personette | - | - | 74,766 | D | |||
| 18 Aug, 2025 | Partners I Gp, Llc Silversmith | Common Stock | D | 3,592,357 | $5.07 | 14,324,197 | I | S |
| 18 Aug, 2025 | Darren M. Black | - | - | 33,524,715 | I | |||
| 18 Aug, 2025 | Darren M. Black | Common Stock | D | 8,407,643 | $5.07 | 33,524,715 | I | S |
| 18 Aug, 2025 | Partners L P Summit | Common Stock | D | 8,407,643 | $5.07 | 33,524,715 | D | S |