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CECO

CECO ENVIRONMENTAL (CECO) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $65.82 +0.4% on the day +31.6% over 12 months 52-week range $47.44 – $99.67

Share price and insider trades

CECO closeInsider buyInsider sale
406080100NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $830,132 on 2026-05-01 · Munish NandaBought $1,101,500 on 2026-04-29 · Richard F WallmanBought $1,537,000 on 2026-06-01 · Richard F WallmanSold $3,307,520 on 2026-06-25 · Jason DezwirekSold $6,179,440 on 2026-06-24 · Jason Dezwirek, Peter K. Johansson
Bought, 12 months$2.6M
Sold, 12 months$10.3M
Insiders buying1
Insiders selling3

CECO ENVIRONMENTAL insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $2.6M and 3 sold $10.3M of CECO stock on the open market.

CECO insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $2.6M bought (3 trades)$2.6MQ2 2026: $10.3M sold (4 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026$2.6M3$10.3M4

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.1×Last 5 sessions
Insiders' paper profit−$335KOn all tracked purchases -12.7%

Summary

Over the past 12 months, 1 CECO ENVIRONMENTAL CORP insider reported open-market purchases totaling $2.6M, while 3 insiders reported sales totaling $10.3M. Among insiders with enough purchase history to measure, Richard F Wallman (Director) has the highest Insider Score at 29. 0 of 4 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 26SEC Jason DezwirekDirector Sell 34,000132,000 held (−20%) $97.28 $3.3M -32.3% —
Jun 26SEC Jason DezwirekDirector Sell 34,000166,000 held (−17%) $96.61 $3.3M -31.9% —
Jun 26SEC Peter K. JohanssonCFO Sell 30,00040,746 held (−42%) $96.49 $2.9M -31.8% —
Jun 3SEC Richard F WallmanDirector Buy 20,000105,500 held (+23%) $76.85 $1.5M -14.4% 29
May 4SEC Munish NandaDirector Sell 11,21862,031 held (−15%) $74.00 $830K -11.1% —
May 1SEC Richard F WallmanDirector Buy 10,000229,909 held (+5%) $73.25 $732K -10.1% 29
May 1SEC Richard F WallmanDirector Buy 5,00085,500 held (+6%) $73.80 $369K -10.8% 29

Insiders at CECO ENVIRONMENTAL CORP

InsiderBoughtSoldLast filingScore
Richard F WallmanDirector $2.6M — Jun 3, 2026 29
Jason DezwirekDirector — $6.6M Jun 26, 2026 —
Peter K. JohanssonCFO — $2.9M Jun 26, 2026 —
Munish NandaDirector — $830K May 4, 2026 —

CECO stock: common questions

Are CECO ENVIRONMENTAL CORP insiders buying CECO stock?

In the past 12 months, 1 insiders reported open-market purchases of CECO worth $2.6M. The latest was Director Richard F Wallman bought $1.5M of CECO at $76.85 — largest purchase by this insider in our records; raises the stake by 23%.

Are CECO ENVIRONMENTAL CORP insiders selling CECO stock?

3 insiders reported sales worth $10.3M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is CECO's 52-week range?

Over the past year CECO has traded between $47.44 and $99.67. It last closed at $65.82 on Oct 9, 2026.