Todd R. Gleason - 15 Mar 2026 Form 4 Insider Report for CECO ENVIRONMENTAL CORP (CECO)

Role
Chief Executive Officer, Director
Signature
/s/ Alyson Gregory as Attorney-in-Fact for Todd Gleason
Issuer symbol
CECO
Transactions as of
15 Mar 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 20:33:49 UTC
Previous filing
09 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gleason Todd R Chief Executive Officer, Director 5080 SPECTRUM DRIVE, SUITE 800E, ADDISON /s/ Alyson Gregory as Attorney-in-Fact for Todd Gleason 17 Mar 2026 0001571235

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CECO Common Stock Award +75,055 +18% $0.000000* 482,333 15 Mar 2026 Direct F1
transaction CECO Common Stock Tax liability -29,535 -6.1% $54.85* 452,798 15 Mar 2026 Direct F2
holding CECO Common Stock 444 15 Mar 2026 By first son
holding CECO Common Stock 444 15 Mar 2026 By second son
holding CECO Common Stock 444 15 Mar 2026 By third son
holding CECO Common Stock 444 15 Mar 2026 By daughter

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CECO Stock Option (right to buy) Award +17,563 $0.000000* 17,563 16 Mar 2026 Common Stock 17,563 $57.06 Direct F3
holding CECO Stock Option (right to buy) 316,902 15 Mar 2026 Common Stock 316,902 $6.36 Direct F4
holding CECO Stock Option (right to buy) 598,204 15 Mar 2026 Common Stock 598,204 $12.72 Direct F5
holding CECO Stock Option (right to buy) 25,446 15 Mar 2026 Common Stock 25,446 $21.31 Direct F6
holding CECO Stock Option (right to buy) 67,347 15 Mar 2026 Common Stock 67,347 $23.50 Direct F7
holding CECO Restricted Stock Units 225,000 15 Mar 2026 Common Stock 225,000 Direct F8, F9
holding CECO Restricted Stock Units 150,000 15 Mar 2026 Common Stock 150,000 Direct F8, F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents performance share units earned.
F2 Reflects shares withheld for net settlement to cover the tax liability for the vesting of restricted stock units.
F3 The stock option vests in three equal annual installments beginning on March 16, 2027, and expires on March 16, 2036.
F4 The stock option vested in four installments beginning on June 6, 2021, and expires on June 6, 2027.
F5 The stock option vested in four installments beginning on June 6, 2021, and expires on June 6, 2027
F6 The stock option vests in three equal annual installments beginning on March 15, 2025, and expires on March 15, 2034.
F7 The stock option vests in three equal annual installments beginning on March 17, 2026, and expires on March 17, 2035.
F8 Represents performance-based restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Company's stock.
F9 Conversion of restricted stock units to the Company's common stock will occur on July 5, 2027 assuming the reporting person is still employed by the Company and if the shares of the Company's common stock have achieved certain stock price targets over the course of the performance period.
F10 Conversion of restricted stock units to the Company's common stock will occur on June 4, 2029 assuming the reporting person is still employed by the Company and if the shares of the Company's common stock have achieved certain stock price targets over the course of the performance period.