Company profile

Ceco Environmental Corp Insider Trading

CECO

Every SEC Form 4 insider trading filing for Ceco Environmental Corp (CECO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Industrial & Commercial Fans & Blowers & Air Purifing Equip
CIK
0000003197
Filings
102
Insiders
17
Last filing
2026-08-15

Activity summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $232K across 1 transaction.

Three year balance

Buy and sell value by quarter, Q2 23 to Q3 26. Ceco Environmental Corp insiders are net sellers across the period shown.

Q2 23Q3 23Q4 23Q1 24Q2 24Q3 24Q1 25Q2 25Q3 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $20.4M.

90 day insight

Over the last 90 days, Ceco Environmental Corp insiders bought $1.5M (20 transactions) and sold $9.8M (6 transactions).

  • Most active insider: Harris-Peterson Candace with 8 transactions totaling $70K.
  • Largest single sale: $3.3M by Dezwirek Jason on Jun 25, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 15, 2026Johansson Peter K.CECO
Tax Withholding
2,914$79.59$232K
Jul 15, 2026Harris-Peterson CandaceCECO
Tax Withholding
890$79.03$70K
Jul 5, 2026Kovachev KirilCECO
Tax Withholding
460$82.15$38K
Jun 25, 2026Dezwirek JasonCECO
Sale
34,000$97.28$3.31M
Jun 24, 2026Dezwirek JasonCECO
Sale
34,000$96.61$3.28M

45 more transactions hidden

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The same rows, over the API.

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Top insiders

By total value filed.

Dezwirek Jason2 filings$6.6M
Johansson Peter K.SVP, Chief Financial Officer6 filings$3.6M
Wallman Richard F3 filings+$2.6M
Gleason Todd RChief Executive Officer3 filings$1.9M
Nanda Munish1 filing$830K

Institutional Ownership

Top 13F-HR holders of Ceco Environmental Corp as of 2026-06-30

↓ decreasing
Total reported AUM
$1.13B
QoQ change
-30.7%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$182.1M
2.0M shares
#2
BlackRock, Inc.
CIK 0002012383
$151.8M
1.7M shares
#3
State Street Corp
CIK 0000093751
$114.8M
1.3M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →