Ceco Environmental Corp SEC Filings

CECO Environmental Corp. reported that it issued a press release announcing its financial results for the third quarter ended September 30, 2025. The company furnished the release as Exhibit 99.1 and referenced it in the report.

The information disclosed under Item 2.02, including the exhibit, is being furnished and is not deemed filed for purposes of Section 18 of the Exchange Act, nor incorporated into other filings unless specifically referenced. The filing also includes the Cover Page Interactive Data File as Exhibit 104.

Todd R. Gleason, Chief Executive Officer and Director of CECO Environmental Corp (CECO), reported multiple transactions on 09/18/2025–09/22/2025. The filings show a series of acquisitions (code M) of common stock and simultaneous sales (code S) executed across those dates. Purchases include blocks of 100,000, 101,899 and 98,101 shares at a reported price basis of $12.72 per share (stock option exercise). Sales totaled multiple blocks around 100,000 shares at weighted-average prices in the ~$48.75–$51.96 range, with the reported direct beneficial ownership shown as 410,835 shares after several transactions. The report also discloses substantial derivative holdings: stock options and restricted stock units aggregating into the tens and hundreds of thousands of underlying shares.

CECO Environmental Corp (CECO) notice shows a proposed sale of 98,101 common shares to be executed through Fidelity Brokerage Services on 09/22/2025 on NASDAQ, with an aggregate market value of $4,949,131.13. The filing reports total shares outstanding of 35,328,115, and indicates these shares were acquired by exercise of an option (option granted 07/06/2020) with cash payment on 09/22/2025. The filer also discloses recent sales by Todd R. Gleason of 100,000 shares on 09/18/2025 for $5,130,140.00 and 101,899 shares on 09/19/2025 for $5,025,668.77. The notice includes the required representation that the seller is not aware of undisclosed material adverse information about the issuer.

CECO Environmental Corp filing a Form 144 notifies a proposed sale of 101,899 common shares through Fidelity Brokerage Services on 09/19/2025 for an aggregate market value of $5,025,672.34. The filing reports 35,328,115 shares outstanding and shows the shares were acquired via options granted on 07/06/2020 with an acquisition/transaction date recorded as 09/19/2025 and payment in cash. The filer also disclosed a recent sale by Todd Gleason of 100,000 common shares on 09/18/2025 for gross proceeds of $5,130,140.00. The notice includes the standard representation that the seller does not possess undisclosed material information about the issuer.

Form 144 notice for CECO Environmental Corp (CECO): The filing reports a proposed sale of 100,000 common shares through Fidelity Brokerage Services LLC with an aggregate market value of $5,130,143.45. The filer reports 35,328,115 shares outstanding for the issuer and lists the approximate date of sale as 09/18/2025 on the NASDAQ. The securities were recorded as acquired on 09/18/2025 pursuant to an option originally granted on 07/06/2020, and the planned consideration at sale is cash. The form affirms the signer does not possess undisclosed material adverse information about the issuer.

Peter K. Johansson, SVP and Chief Financial Officer of CECO Environmental Corp (CECO), reported transactions on Form 4. The filing shows a disposition of 59,620 shares of CECO common stock on 09/12/2025. The filing also reports performance-based restricted stock units: 30,000 RSUs granted on 09/12/2025 that convert to common stock on 09/12/2029 if employment continues and stock-price targets are met, and 47,247 RSUs that convert on 07/05/2027 under similar performance conditions. The Form 4 is signed by an attorney-in-fact on behalf of Mr. Johansson on 09/16/2025. The filing documents insider sale activity and outstanding contingent equity awards; no exercise prices or cash consideration for the 59,620-share disposition are provided in the form.

Richard F. Wallman, a director of CECO Environmental Corp (CECO), reported insider transactions dated 09/05/2025. The filing shows a purchase of 3,000 shares of common stock at a weighted average price of $46.9333 per share. The explanatory note states the purchase prices ranged from $46.80 to $47.00 and that the reporting person can provide a breakdown of quantities at each price on request. The Form 4 also reports a disposition of 219,909 shares on the filing, and lists total shares beneficially owned following the reported transaction(s) as 80,500, held indirectly by spouse. The form is signed by an attorney-in-fact on behalf of Mr. Wallman on 09/09/2025.

Richard F. Wallman, a director of CECO Environmental Corp (CECO), reported purchases on 08/29/2025. He acquired 3,000 shares directly at $44.25, bringing his direct holdings to 219,909 shares. He also acquired 1,500 shares indirectly via his spouse at $44.25, bringing indirect holdings to 77,500. The Form 4 was signed by an attorney-in-fact on 09/03/2025.