GLEASON TODD R

PrivateCIK: 1571235

Location

GOLDEN VALLEY, MN

GLEASON TODD R (Chief Executive Officer) reported 1 transaction at CECO ENVIRONMENTAL CORP

Review the transaction codes below to understand the nature of each event.

GLEASON TODD R

Filed: 4/2/2026ACC: 0001193125-26-139880

InsiderGLEASON TODD RCIK 1571235

→

IssuerCECO ENVIRONMENTAL CORPCIK 3197

DirectorOfficer· Chief Executive Officer

Since Jul 2020

-2.11K

Net shares

Net seller

$125.7K

Total sold

0

Open market trades

0B · 0S

1

Total transactions

2.11K disposed

Non-Derivative Transactions1

Common Stock

Direct

F · Tax Withholding

Shares

−2.11K

Price / share

$59.58

Trade value

$125.71K

% of position

0.5%

3/31/2026

452.80K→450.69K

Total

Net shares

−2.11K

Net value

-$125.71K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/31/2026	F · Tax Withholding	−2.11K	$59.58	$125.71K	0.5%	452.80K	450.69K
Total			−2.11K		-$125.71K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect

Shares owned444.00

Common Stock

Indirect

Shares owned444.00

Common Stock

Indirect

Shares owned444.00

Common Stock

Indirect

Shares owned444.00

Total

1.78K indirect1.78K

Security Title	Shares Owned	Ownership Type
Common Stock	444.00	Indirect
Common Stock	444.00	Indirect
Common Stock	444.00	Indirect
Common Stock	444.00	Indirect
Total	1.78K	1.78K indirect

Derivative Holdings (Post-Transaction)7

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

25.45K

Shares owned

25.45K

Exercise price

21.31

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

598.20K

Shares owned

598.20K

Exercise price

12.72

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

17.56K

Shares owned

17.56K

Exercise price

57.06

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

316.90K

Shares owned

316.90K

Exercise price

6.36

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

225K

Shares owned

225K

Exercise price

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

67.35K

Shares owned

67.35K

Exercise price

23.5

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

150K

Shares owned

150K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

1.40M

Owned

1.40M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Common Stock	21.31	—	—	25.45K	25.45K
Stock Option (right to buy) Direct	Common Stock	12.72	—	—	598.20K	598.20K
Stock Option (right to buy) Direct	Common Stock	57.06	—	—	17.56K	17.56K
Stock Option (right to buy) Direct	Common Stock	6.36	—	—	316.90K	316.90K
Restricted Stock Units Direct	Common Stock		—	—	225K	225K
Stock Option (right to buy) Direct	Common Stock	23.5	—	—	67.35K	67.35K
Restricted Stock Units Direct	Common Stock		—	—	150K	150K
Total					1.40M	1.40M

GLEASON TODD R — Insider Transaction (Form 4) Filed Apr 2, 2026 | Finecho