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LifeStance Health Group, Inc. (LFST)

Nasdaq: LFST · Services-Health Services · Scottsdale, AZ · filing with the SEC since 2021
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Filings

154 filings since 2017 beside 359 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 36 days after the quarter ended. The proxy statement was last filed Apr 22, 2026.

Filings a yearinsider forms included
74647010389113
202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 10 times in the last 36 months, the newest Oct 16, 2026.
Insider forms 359

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 8-K items 8.01, 9.01 Other event · Current report Nov 9, 2026
Nov 10, 2026 424B7 Resale prospectus supplement
Nov 9, 2026 424B7 Resale prospectus supplement
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 16, 2026 8-K item 5.02 Officer or director change · Current report Oct 14, 2026
Oct 5, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 11, 2026 8-K items 8.01, 9.01 Other event · Current report Sep 9, 2026
Sep 10, 2026 424B7 Resale prospectus supplement
Sep 9, 2026 424B7 Resale prospectus supplement
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 11, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 7.01, 8.01, 9.01 Results released; Investor disclosure (Regulation FD); Other event · Current report
Jul 29, 2026 SCHEDULE 13G Large holder notice
Jul 7, 2026 8-K item 5.02 Officer or director change · Current report Jul 2, 2026
Jun 4, 2026 8-K item 5.07 Shareholder vote · Current report Jun 2, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 12, 2026 8-K items 8.01, 9.01 Other event · Current report May 7, 2026
May 8, 2026 SCHEDULE 13G/A Large holder update, amended
May 8, 2026 424B7 Resale prospectus supplement
May 8, 2026 424B7 Resale prospectus supplement
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 7, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 22, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 22, 2026 DEFA14A Extra proxy material
Apr 22, 2026 DEF 14A Proxy statement Jun 2, 2026
Mar 11, 2026 8-K item 5.02 Officer or director change · Current report Mar 10, 2026
Mar 2, 2026 8-K items 8.01, 9.01 Other event · Current report Feb 25, 2026
Feb 27, 2026 424B7 Resale prospectus supplement
Feb 26, 2026 424B7 Resale prospectus supplement
Feb 25, 2026 S-8 Employee stock plan registration
Feb 25, 2026 10-K Annual report Dec 31, 2025
Feb 25, 2026 8-K items 2.02, 5.02, 7.01, 8.01, 9.01 Results released; Officer or director change; Investor disclosure (Regulation FD); Other event · Current report
Feb 5, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 13, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 7, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
40 of 154 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton LFST · research, not advice