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

Financials

TYPE

HEADLINE

FILED AT

News

TYPE

HEADLINE

FILED AT

8-K

Hudson Technologies Reports Third Quarter 2026 Results, Re-awarded DLA Contract and Enters Joint Development Agreement

Oct 28, 2026

8-K

Hudson Technologies Re-Awarded $210 Million Defense Logistics Agency Contract

Aug 5, 2026

8-K

Hudson Technologies Reports Second Quarter 2026 Financial Results

Aug 5, 2026

8-K

Hudson Technologies Reports Storm Damage to Champaign, Illinois Facility

Jun 12, 2026

8-K

Hudson Technologies, Inc. Announces Results of 2026 Annual Meeting of Shareholders

Jun 11, 2026

8-K

Hudson Technologies Receives Contract Extension from U.S. Defense Logistics Agency

May 28, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

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

Dec 9, 2016

424B5

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

Dec 5, 2016

424B5

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

Jun 6, 2014

424B5

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

Jun 5, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jan 22, 2013

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Aug 1, 2012

Registrations

TYPE

HEADLINE

FILED AT

S-3

December 2025 SHELF

Dec 16, 2025

S-8

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

Aug 23, 2024

S-3

SHELF | Offering amount: $75,000,000.00 EFFECTIVE

Jan 13, 2023

S-3/A

$50,000,000 Common Stock Preferred Stock Warrants Debt Securities Units- EFFECTIVE

Jan 12, 2021

S-3

$50,000,000 Common Stock Preferred Stock Warrants Debt Securities Units- EFFECTIVE

Dec 23, 2020

S-8

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

Jun 30, 2020

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

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

Apr 24, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 24, 2026

DEFA14A

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

Apr 25, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 25, 2025

DEFA14A

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

Apr 25, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 25, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Jan 8, 2026

CORRESP

Form CORRESP - Correspondence

Jan 5, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Jan 24, 2023

CORRESP

Form CORRESP - Correspondence

Jan 19, 2023

LETTER

Form UPLOAD - SEC-generated letter

Jan 18, 2023

EFFECT

Form EFFECT - Notice of Effectiveness

Jan 13, 2021

Hudson Technologies, Inc. HDSN · SEC Filings