WAVEMAN · COMPANY

CECO · Ceco Environmental Corp

LIVE

TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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CECO

Name: CECO ENVIRONMENTAL CORP (CECO) insider trading and ownership data
Creator: WaveMan
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CECO ENVIRONMENTAL CORP

INDUSTRIALS · INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFING EQUIP · CIK 0000003197

CONGRESS · 1FORM 144 · 1☆ WATCH

INSIDER NET · 180D

-$7.7M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

246

13F, latest reported quarter

REVENUE GROWTH

+38.8%

XBRL, annual

NET MARGIN

6.5%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$7.7M over 180 days

-$9.5M over 90 days

below 71% of Industrials

CONGRESS

1 member bought in the last year

the lowest in Industrials

FUNDS

246 funds added or opened last quarter

more than 71% of Industrials

REVENUE

+38.8% year over year

more than 86% of Industrials

MARGIN

6.5% net margin

more than 64% of Industrials

BUYBACKS

no share repurchases reported

SHORT

3.0% of shares outstanding short · 1.8 days to cover · settled 2026-07-31

below 51% of Industrials

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$7.7M across 3 people in 180 days.

246 funds added or opened positions in the latest 13F quarter, of 348 holders.

1 member of Congress reported buying it this year.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +62.8%

+62.8%12M

INSIDER BUYINSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $7.7M sold by insiders over 180 days, 246 funds added last quarter, 1 Congress member(s) bought in 12 months, $2.9M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

DELL ANET TDG TSLA PANW AXON STX KTOS CRCT OFLX JOBY FTNT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, CECO ENVIRONMENTAL CORP insiders sold a net $7.7M of stock across 43 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

DEZWIREK JASON

Director

SELL

2026-06-25

34,000.0

$3.3M

DEZWIREK JASON

Director

SELL

2026-06-24

34,000.0

$3.3M

Johansson Peter K.

SVP, Chief Financial Officer

SELL

2026-06-24

30,000.0

$2.9M

WALLMAN RICHARD F

Director

BUY

2026-06-01

20,000.0

$1.5M

Nanda Munish

Director

SELL

2026-05-01

11,218.0

$830.1K

43 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 38 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

FMR LLC

4,524,438.0 sh

$410.5M

BlackRock, Inc.

4,323,986.0 sh

$392.4M

VANGUARD CAPITAL MANAGEMENT LLC

2,339,252.0 sh

$212.3M

DIMENSIONAL FUND ADVISORS LP

2,185,315.0 sh

$198.3M

AMERICAN CENTURY COMPANIES INC

2,088,421.0 sh

$189.5M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

Johansson Peter K.

FILED 2026-06-24

$2.9M

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Osterweis Opportunity Fund

$9.6M POSITION · AS OF 2026-03-31

3.3%

Polen 5Perspectives Small Growth Fund

$1.6M POSITION · AS OF 2026-04-30

2.7%

Thrivent Small-Mid Cap Equity ETF

$20.9M POSITION · AS OF 2026-03-31

2.4%

1290 Essex Small Cap Growth Fund

$2.7M POSITION · AS OF 2026-04-30

2.4%

LKCM Small Cap Equity Fund

$6.6M POSITION · AS OF 2026-03-31

2.0%

Lord Abbett Micro-Cap Growth Fund

$4.1M POSITION · AS OF 2026-04-30

2.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2024

$3.1M

$13.5M

$1.1M

+334%

+64%

2023

$5.6M

$16.6M

$1.8M

+191%

+41%

2022

$2.5M

$7.8M

$1.1M

+68%

+9%

2021

$2.0M

$813.5K

$864.0K

-10%

+20%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$774.4M	$557.9M	$544.8M	$422.6M
GROSS PROFIT	$269.2M	$196.1M	$171.0M	$128.2M
OPERATING INCOME	$105.9M	$35.4M	$34.6M	$22.2M
NET INCOME	$50.1M	$13.0M	$12.9M	$17.4M
EPS (DILUTED)	1.37	0.36	0.37	0.50
OPERATING CASH FLOW	$5.9M	$24.8M	$44.6M	$29.6M
CASH	$33.1M	$37.8M	$54.8M	$45.5M
LONG-TERM DEBT	$210.6M	$217.2M	$126.8M	$107.6M
BUYBACKS	$0	$5.0M	$0	$7.0M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE