CECO Environmental Corp. CECO · SEC Filings

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CECO Environmental Corp. provides critical solutions in industrial air quality, industrial water tre...

Price57.49

Market Cap3.37 B

Float58.57 M

CountryUS

SectorIndustrials

ExchangeNASDAQ

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Financials

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News

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Prospectus

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425

Form 425 - Prospectuses and communications, business combinations

May 19, 2026

424B3

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

Apr 23, 2026

425

Form 425 - Prospectuses and communications, business combinations

Mar 24, 2026

425

Form 425 - Prospectuses and communications, business combinations

Mar 23, 2026

425

Form 425 - Prospectuses and communications, business combinations

Mar 12, 2026

425

Form 425 - Prospectuses and communications, business combinations

Mar 2, 2026

Registrations

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8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Oct 16, 2026

S-8

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

Jun 1, 2026

S-4/A

Form S-4/A - Registration of securities, business combinations: [Amend]

Apr 21, 2026

S-4

Form S-4 - Registration of securities, business combinations

Apr 7, 2026

S-3ASR

SHARE RESALE REGISTRATION |

Oct 28, 2025

S-3

SHELF | Offering amount: $150,000,000.00

May 2, 2022

Proxies

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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 10, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 10, 2024

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Mar 22, 2024

DEFA14A

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

Apr 24, 2023

Ownerships

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SCHEDULE 13G/A

FMR LLC (Filed by)

Nov 5, 2026

Johansson Peter K. (Reporting)

Aug 18, 2026

SCHEDULE 13G/A

T. Rowe Price Investment Management, Inc. (Filed by)

Aug 14, 2026

SCHEDULE 13G/A

AMERICAN CENTURY INVESTMENT MANAGEMENT INC (Filed by)

Aug 14, 2026

SCHEDULE 13G/A

FMR LLC (Filed by)

Aug 6, 2026

Harris-Peterson Candace (Reporting)

Jul 17, 2026

Other

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