Equity grant: CECO Environmental (CECO) awards 3,105 RSUs to HR chief

Rhea-AI Filing Summary

Harris-Peterson Candace reported acquisition or exercise transactions in this Form 4 filing.

CECO Environmental Corp reported that Chief Human Resources Officer Candace Harris-Peterson received an equity grant of 3,105 shares of common stock in the form of restricted stock units. These units vest in three equal annual installments beginning on June 8, 2027, encouraging longer-term retention. Following this award, she directly holds a total of 21,991 shares of CECO common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Harris-Peterson Candace

Role Chief Human Resources Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	3,105	$0.00	--

Holdings After Transaction: Common Stock — 21,991 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSUs granted: 3,105 shares Post-transaction holdings: 21,991 shares Vesting schedule: 3 equal annual installments +1 more

4 metrics

RSUs granted 3,105 shares Restricted stock units awarded to CHRO on June 8, 2026

Post-transaction holdings 21,991 shares Total CECO common stock directly held after grant

Vesting schedule 3 equal annual installments RSUs vest annually beginning June 8, 2027

Grant price $0.00 per share Compensation-related RSU award, not a market purchase

Key Terms

restricted stock units, vesting, Form 4, Chief Human Resources Officer

4 terms

restricted stock units financial

"Represents restricted stock units which vest in three equal annual installments"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vesting financial

"which vest in three equal annual installments beginning June 8, 2027"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Chief Human Resources Officer financial

"officer_title": "Chief Human Resources Officer""

The chief human resources officer is the senior executive who leads a company's people strategy—hiring, pay and benefits, training, workplace culture, legal compliance, and leadership development—like a head coach who builds and keeps the team. Investors care because the CHRO’s choices shape productivity, labor costs, turnover, regulatory risk and succession of key leaders; those outcomes affect a company’s profitability, growth potential and reputation in ways that show up on the balance sheet.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Harris-Peterson Candace

(Last) (First) (Middle)

5080 SPECTRUM DRIVE

SUITE 800E

(Street)

ADDISON TEXAS 75001

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CECO ENVIRONMENTAL CORP [ CECO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Human Resources Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/08/2026		A		3,105(1)	A	$0	21,991	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents restricted stock units which vest in three equal annual installments beginning June 8, 2027.

	/s/ Kiril Kovachev as Attorney-in-Fact for Candace Harris-Peterson	06/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did CECO (CECO) report for Candace Harris-Peterson?

CECO reported that Chief Human Resources Officer Candace Harris-Peterson received an equity grant of 3,105 restricted stock units. These represent a compensation-related award rather than an open-market stock purchase or sale, and increase her direct holdings in CECO common stock.

How many CECO (CECO) shares were granted in this Form 4 filing?

The filing shows a grant of 3,105 shares of CECO common stock in the form of restricted stock units. These units convert into shares as they vest over time, aligning the executive’s compensation with future company performance and retention goals.

What is the vesting schedule for the 3,105 restricted stock units at CECO?

The 3,105 restricted stock units vest in three equal annual installments beginning June 8, 2027. That means one-third of the units convert into shares each year over three years, provided the service conditions in the award are satisfied.

Is the CECO (CECO) Form 4 transaction a stock purchase or sale?

The transaction is not a market purchase or sale; it is a grant of restricted stock units with a reported price of zero. This reflects equity-based compensation awarded by the company, rather than Harris-Peterson buying or selling shares on the open market.

How many CECO shares does Candace Harris-Peterson hold after this grant?

After the reported grant, Candace Harris-Peterson directly holds 21,991 shares of CECO common stock. This total includes the newly awarded restricted stock units, which will convert into freely owned shares as they vest under the specified schedule.

What role does Candace Harris-Peterson hold at CECO Environmental Corp?

Candace Harris-Peterson serves as CECO Environmental Corp’s Chief Human Resources Officer. The reported equity grant of 3,105 restricted stock units reflects part of her compensation package, designed to tie her interests to the long-term performance of the company.