ACHC SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 4, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 28, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Apr 29, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 26, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Acadia Healthcare Announces Third Quarter 2026 Results and Raises Full Year 2026 Financial Guidance

Nov 4, 2026

8-K

Stipulation of Settlement Reached in Acadia Healthcare Company, Inc. Stockholder Derivative Litigation

Sep 25, 2026

8-K

Acadia Healthcare Announces Second Quarter 2026 Financial Results and Updates Full Year 2026 Guidance

Jul 28, 2026

8-K

Acadia Healthcare Subsidiary Faces $105 Million Jury Verdict in Employment Lawsuit

May 18, 2026

8-K

Acadia Healthcare Company, Inc. Announces Results of 2026 Annual Meeting of Stockholders

May 6, 2026

8-K

Acadia Healthcare Announces First Quarter 2026 Results and Increases Full Year Guidance

Apr 29, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B7

2,825,016 Shares

Aug 18, 2017

424B7

2,825,016 Shares

Aug 16, 2017

424B3

$390,000,000

Jun 1, 2016

424B5

10,000,000 Shares

Jan 8, 2016

424B5

10,000,000 Shares

Jan 5, 2016

424B3

$275,000,000

Oct 22, 2015

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 11, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 30, 2025

S-8

Registration

Aug 3, 2021

FWP

of 2,825,016 Shares of Common Stock by Selling Stockholders

Aug 16, 2017

S-3ASR

Common Stock

Jun 9, 2017

S-8

Registration

May 20, 2016

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 25, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 25, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 10, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 10, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 9, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 9, 2024

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13G

DIMENSIONAL FUND ADVISORS LP (Filed by)

Oct 8, 2026

SCHEDULE 13G/A

Khrom Investments Fund, LP (Filed by)

Aug 14, 2026

SCHEDULE 13G/A

WELLINGTON MANAGEMENT GROUP LLP (Filed by)

Aug 13, 2026

SCHEDULE 13G/A

FMR LLC (Filed by)

Aug 6, 2026

Farley Brian (Reporting)

Jul 27, 2026

SCHEDULE 13G/A

BlackRock, Inc. (Filed by)

Jul 27, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Feb 20, 2025

CORRESP

Form CORRESP - Correspondence

Feb 18, 2025

LETTER

Form UPLOAD - SEC-generated letter

Feb 12, 2025

CORRESP

Form CORRESP - Correspondence

Jan 21, 2025

CORRESP

Form CORRESP - Correspondence

Dec 23, 2024

LETTER

Form UPLOAD - SEC-generated letter

Dec 20, 2024

Acadia Healthcare Company, Inc. ACHC · SEC Filings