ACHV 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)]

Aug 11, 2026

10-Q

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

May 12, 2026

10-K/A

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

Apr 30, 2026

10-K

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

Mar 24, 2026

10-Q

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

Nov 6, 2025

10-Q

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

Aug 7, 2025

News

TYPE

HEADLINE

FILED AT

Prospectus

TYPE

HEADLINE

FILED AT

424B5

[No Baby Shelf]* August 2026 ATM | Offering amount: $150,000,000 | Bank: Jefferies LLC

Aug 14, 2026

424B5

REGISTERED OFFERING

Jun 27, 2025

424B5

SHELF OFFERING | Bank: Citizens Capital Markets, Raymond James

Jun 26, 2025

424B5

ATM | Offering amount: $50,000,000

Sep 27, 2024

424B5

13,086,151 Shares of Common Stock

Feb 29, 2024

424B5

OFFERING | Shares amount: 3,000,000 | Share price: $5.50 | Offering amount: $16,500,000.00

May 25, 2023

Registrations

TYPE

HEADLINE

FILED AT

S-8

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

May 12, 2026

S-3

SHARE RESALE REGISTRATION

May 12, 2026

S-8

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

Apr 16, 2026

S-8

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

Mar 24, 2026

S-3

January 2026 SHELF

Jan 23, 2026

S-8

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

Jan 10, 2025

Proxies

TYPE

HEADLINE

FILED AT

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jun 8, 2026

PRE 14A

Form PRE 14A - Other preliminary proxy statements

May 29, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 28, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 26, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 28, 2023

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Apr 18, 2023

Ownerships

TYPE

HEADLINE

FILED AT

Halladay Benjamin (Reporting)

Oct 6, 2026

Halladay Benjamin (Reporting)

Oct 6, 2026

Stewart Richard Alistair (Reporting)

Aug 21, 2026

144

Form 144 - Report of proposed sale of securities

Aug 19, 2026

SCHEDULE 13G

Logos Global Management LP (Filed by)

Aug 17, 2026

SCHEDULE 13G

Janus Henderson Group Ltd. (Filed by)

Aug 13, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

May 22, 2026

CORRESP

Form CORRESP - Correspondence

May 19, 2026

LETTER

Form UPLOAD - SEC-generated letter

May 18, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Jan 30, 2026

CORRESP

Form CORRESP - Correspondence

Jan 27, 2026

LETTER

Form UPLOAD - SEC-generated letter

Jan 27, 2026

Achieve Life Sciences, Inc. ACHV · SEC Filings