PESI 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 5, 2026

10-Q

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

Aug 12, 2026

10-Q

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

May 7, 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 10, 2025

10-Q

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

Aug 7, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Perma-Fix Reports Third Quarter 2026 Results with 39% Sequential Revenue Growth and $19.6 Million Treatment Backlog

Nov 5, 2026

8-K/A

Form 8-K/A - Current report: [Amend] - Item 8.01 Item 9.01

Sep 23, 2026

8-K

Perma-Fix Environmental Services Releases Updated September 2026 Investor Presentation

Sep 22, 2026

8-K

Perma-Fix Environmental Services Reports Q2 2026 Preliminary Results and Annual Meeting Outcomes

Jul 28, 2026

8-K

Perma-Fix Announces Proposed Public Offering of Common Stock

May 18, 2026

8-K

Perma-Fix Reports First Quarter 2026 Results and Strategic Outlook

May 11, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

REGISTERED OFFERING

May 15, 2026

424B5

PENDING FIXED PRICE OFFERING | Bank: Craig-Hallum

May 14, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Dec 18, 2024

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Dec 17, 2024

424B5

SHELF OFFERING | Shares amount: 2,051,282 | Share price: $9.75 | Offering amount: $20,000,000.00 | Bank: Craig-Hallum Capital Group LLC, Wellington Shields & Co., LLC

May 23, 2024

424B5

Oct 4, 2021

Registrations

TYPE

HEADLINE

FILED AT

S-3

SHELF | Offering amount: $100,000,000.00 EFFECTIVE

Dec 2, 2024

S-8

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

May 19, 2023

S-3

SHELF | Float: 12,369,902 EFFECTIVE

May 19, 2023

S-8

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

Mar 31, 2021

8-A12B/A

Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]

Mar 20, 2020

S-3

Form S-3 - Registration statement under Securities Act of 1933

May 13, 2019

Proxies

TYPE

HEADLINE

FILED AT

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jun 12, 2026

DEFA14A

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

Jun 12, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jun 10, 2025

DEFA14A

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

Jun 10, 2025

DEFA14A

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

Jun 7, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jun 7, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Grondin Richard (Reporting)

Oct 29, 2026

SCHEDULE 13G/A

HOLD Alapkezelo Zrt. (Filed by)

Oct 28, 2026

Wamp Zach Paul (Reporting)

Oct 2, 2026

REEDER JOE (Reporting)

Oct 2, 2026

Shelton Larry (Reporting)

Oct 2, 2026

Grumski Joseph Timothy (Reporting)

Oct 2, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Dec 13, 2024

LETTER

Form UPLOAD - SEC-generated letter

Dec 10, 2024

CORRESP

Form CORRESP - Correspondence

Dec 10, 2024

EFFECT

Form EFFECT - Notice of Effectiveness

Jun 2, 2023

CORRESP

Form CORRESP - Correspondence

May 30, 2023

LETTER

Form UPLOAD - SEC-generated letter

May 26, 2023

Perma-Fix Environmental Services, Inc. PESI · SEC Filings