Form4insider filings, from the source

Company · CIK 0001845257 · SIC 8000 — Services-Health Services · Nasdaq

LifeStance Health Group, Inc. · LFST

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $226.8M · 2net −$226.8M
$100k$100k$10M$10M$1B$1BbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 GForm 4 →Sep 24, 4:24 pm EDTDavid BourdonChief Executive Officer, Director600,000——150,000—
Sep 11, 2026 SForm 4 →Sep 15, 4:16 pm EDTTPG GP A, LLC +210% Owner18,409,705$12.29$226,255,27479,691,702−18.8%
Sep 2, 2026 JForm 4 →Sep 4, 4:52 pm EDTDavid BourdonChief Executive Officer, Director150,000——1,248,247—
Sep 2, 2026 SForm 4 →Sep 4, 4:51 pm EDTVukasin PaunovichChief Technology Officer42,067$12.87$541,402205,379−17.0%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.