Notice of Proposed Sale · 144
LifeStance Health Group, Inc.
LFSTNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- LifeStance Health Group, Inc.
- Issuer CIK
- 0001845257
- SEC file number
- 001-40478
- Phone
- 602-767-2100
- Person for whose account securities are to be sold
- TPG VIII Lynnwood Holdings Aggregation, L.P.
- Relationships to issuer
- Stockholder
- Street
- 4800 N. Scottsdale Road
- Street (continued)
- Suite 2500
- City
- Scottsdale
- State / country code
- AZ
- Postal code
- 85251
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share | 13,643,207 | 147,892,363.88 | 382,055,609 | 08/10/2026 | NASDAQGS | Citadel Securities, LLC |
Broker / market maker — proposed row 1, entry 1
- Name
- Citadel Securities, LLC
- Street
- 830 Brickell Plaza
- City
- Miami
- State / country code
- FL
- Postal code
- 33131
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share | 06/09/2021 | The shares of Common Stock reported herein were originally acquired by Seller from Issuer in a reorganization that preceded its initial public offering. | Issuer | 184,902,826 | N | 06/09/2021 | Contribution of limited partner interests for shares of Common Stock |
Prior-sale reporting
- Nothing to report for the preceding three months
- Y
Remarks
Sales by Seller should be aggregated with the sales of shares of Common Stock of the Issuer by Summit Partners Growth Equity Fund IX-A, L.P., Summit Partners Growth Equity Fund IX-B, L.P., Summit Investors GE IX/VC IV, LLC, Summit Partners Entrepreneur Advisors Fund II, L.P. and Summit Investors GE IX/VC IV (UK), L.P. (together with Seller, the "Selling Stockholders"). The Selling Stockholders have filed separate Forms 144 for aggregate sales of 16,489,203 shares of Common Stock of the Issuer during the past three months.
Notice signature
- Notice date
- 08/10/2026
- Signed
- /s/ Matthew White
Company context
Founded in 2017, LifeStance (Nasdaq: LFST) is reimagining mental health. We are one of the nation’s largest providers of virtual and in-person outpatient mental healthcare for children, adolescents and adults experiencing a variety of mental health conditions. Our mission is to help people lead healthier, more fulfilling lives by improving access to trusted, affordable, and personalized mental healthcare. LifeStance and its supported practices employ over 8,800 psychiatrists, advanced practice nurses, psychologists and therapists and operates across 35 states and more than 575 centers. To learn more, please visit www. LifeStance.com.