Key facts
- This page summarizes Jason DeZwirek's Form 4 filing for CECO ENVIRONMENTAL CORP (CECO).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 26 Jun 2026, 17:13.
Jason DeZwirek - 24 Jun 2026 Form 4 Insider Report for CECO ENVIRONMENTAL CORP (CECO)
- Reporting relationship
- Director
- Issuer ticker
- CECO
- Reported as of
- 24 Jun 2026
- Net transaction value
- -$6,592,199
- SEC form
- 4
- Accepted by SEC
- 26 Jun 2026, 17:13:56 UTC
- Prior SEC filing
- 03 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Alyson Gregory as Attorney-in-Fact for Jason DeZwirek
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jason DeZwirek filed Form 4 for CECO ENVIRONMENTAL CORP (CECO) on 26 Jun 2026.
Change
- Previous filing in this sequence was filed on 03 Jun 2026.
- Current net transaction value: -$6,592,199.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0000946589
Primary reporting owner
DEZWIREK JASON
- Relationship
- Director
- Address
- 5080 SPECTRUM DRIVE, SUITE 800E, ADDISON
- Signature
- /s/ Alyson Gregory as Attorney-in-Fact for Jason DeZwirek
- Signature date
- 26 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CECO
transaction
Common Stock
Sale
- Transaction value
- $3,284,706
- Shares
- -34,000
- Change %
- -17%
- Price
- $96.61
- Shares after
- 166,000
- Date
- 24 Jun 2026
- Ownership
- By 0to100 Inc.
- Footnotes
- F1
CECO
transaction
Common Stock
Sale
- Transaction value
- $3,307,493
- Shares
- -34,000
- Change %
- -20%
- Price
- $97.28
- Shares after
- 132,000
- Date
- 25 Jun 2026
- Ownership
- By 0to100 Inc.
- Footnotes
- F2
CECO
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,236,080
- Date
- 24 Jun 2026
- Ownership
- Direct
CECO
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,770,546
- Date
- 24 Jun 2026
- Ownership
- By Icarus Investment Corp.
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Price reflects the weighted average sale price for multiple transactions that ranged from $96.30 to $97.06 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
Footnote F2
Price reflects the weighted average sale price for multiple transactions that ranged from $96.66 to $98.40 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
Footnote F3
Reporting Person is an officer of Icarus Investment Corp. and disclaims beneficial ownership except to the extent of his pecuniary interest therein.