Here are the 424B prospectus supplements from Ceco Environmental Corp (CECO) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow CECO and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CECO filings page.
CECO Environmental Corp. is registering approximately 22.9 million shares of CECO common stock and has a cash cap of approximately $334 million as part of a proposed acquisition of Thermon Group Holdings, Inc. under an Agreement and Plan of Merger dated February 23, 2026.
Under the two-step transaction, Thermon will first merge into a CECO subsidiary and then into a second CECO subsidiary. Thermon stockholders may elect mixed consideration (0.6840 CECO share + $10.00 cash), all-cash ($63.89 per share) or all-stock (0.8110 CECO share), with cash and stock elections subject to mandatory proration. Closing requires CECO and Thermon stockholder approvals and customary closing conditions.