InsiderFlow

CECO

CECO Environmental Corp.$75.07+10.14 (+15.62%)
Prev Close$64.92·MCap$2.20B·P/E47.82·Vol2.22M·Yield

Buys (12M)

2

$339.9K

Sells (12M)

6

$20.40M

Net Activity

Net Seller

$20.06M

Active Insiders

7

last 12 mo

Over the past 12 months, insider activity at CECO Environmental Corp. (CECO) has been dominated by selling, with 2 insider purchases totaling $339.9K and 6 insider sales totaling $20.40M. The most recent insider transaction was by Gleason Todd R (Chief Executive Officer), who sold $15.10M worth of shares on Sep 18, 2025. CECO Environmental Corp. operates in the Industrials sector, within the Industrial - Pollution & Treatment Controls industry, with a market cap of $2.20B.

CECO Insider Trading Activity

DateInsiderTypeValue
Sep 18, 2025 Gleason Todd RSell$15.10M0.8% OS
Sep 5, 2025 WALLMAN RICHARD FBuy$140.8K
Aug 29, 2025 WALLMAN RICHARD FBuy$199.1K
Aug 15, 2025 Johansson Peter K.Sell$102.7K
Jul 30, 2025 DEZWIREK JASONSell$4.30M
Jul 30, 2025 Mannarino Claudio ASell$830.2K
Jul 5, 2025 Kovachev KirilSell$13.8K
Jun 27, 2025 Watkins-Asiyanbi JoycelynnSell$46.0K
Mar 31, 2025 Gleason Todd RSell$131.6K
Mar 31, 2025 Johansson Peter K.Sell$527.8K
Mar 31, 2025 Watkins-Asiyanbi JoycelynnSell$15.7K
Mar 27, 2025 Johansson Peter K.Sell$135.3K
Mar 15, 2025 Gleason Todd RSell$1.76M
Mar 15, 2025 Johansson Peter K.Sell$150.7K
Mar 15, 2025 Kovachev KirilSell$10.8K
Mar 15, 2025 Watkins-Asiyanbi JoycelynnSell$101.6K
Mar 7, 2025 Gleason Todd RSell$85.5K
Feb 26, 2025 WALLMAN RICHARD FBuy$377.8K
Aug 30, 2024 WALLMAN RICHARD FBuy$287.7K
Jul 5, 2024 Kovachev KirilSell$13.0K
May 20, 2024 WALLMAN RICHARD FBuy$98.0K
May 1, 2024 WALLMAN RICHARD FBuy$109.7K
Mar 6, 2024 SIEGEL LAURIEBuy$49.7K
Mar 6, 2024 WALLMAN RICHARD FBuy$989.2K
Dec 21, 2023 Gleason Todd RSell$306.1K
Sep 18, 2023 WALLMAN RICHARD FBuy$159.9K
Sep 7, 2023 WALLMAN RICHARD FBuy$165.1K
Aug 15, 2023 Johansson Peter K.Sell$116.9K
Jun 27, 2023 Watkins-Asiyanbi JoycelynnSell$100.4K
Mar 28, 2023 Gohr Paul MSell$171.2K
Mar 15, 2023 Liner David BBuy$40.9K
Mar 10, 2023 Nuggihalli RameshSell$178.7K
Mar 7, 2023 WALLMAN RICHARD FBuy$150.8K
Dec 29, 2022 Gleason Todd RSell$127.4K
Nov 18, 2022 Nuggihalli RameshBuy$2.8K
Sep 20, 2022 Liner David BBuy$142.1K
Aug 24, 2022 Nuggihalli RameshBuy$3.1K
Aug 9, 2022 WALLMAN RICHARD FBuy$179.4K
May 11, 2022 Nuggihalli RameshBuy$3.1K
Mar 24, 2022 Gleason Todd RBuy$9.9K
Mar 21, 2022 WALLMAN RICHARD FBuy$173.7K
Mar 15, 2022 Eckl MatthewBuy$10.4K
Mar 15, 2022 Nuggihalli RameshBuy$3.0K
Dec 20, 2021 WALLMAN RICHARD FBuy$89.3K
Dec 9, 2021 WALLMAN RICHARD FBuy$182.9K
Nov 10, 2021 Henry ChasityBuy$4.0K
Aug 5, 2021 Pollack JonathanBuy$52.5K
May 11, 2021 Liner David BBuy$14.5K
May 7, 2021 Eckl MatthewBuy$10.1K
May 7, 2021 Nuggihalli RameshBuy$9.4K

CECO Insider Buying Activity

The following table shows recent insider purchases of CECO Environmental Corp. (CECO) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Sep 5, 2025 WALLMAN RICHARD FBuy$140.8K
Aug 29, 2025 WALLMAN RICHARD FBuy$199.1K
Feb 26, 2025 WALLMAN RICHARD FBuy$377.8K
Aug 30, 2024 WALLMAN RICHARD FBuy$287.7K
May 20, 2024 WALLMAN RICHARD FBuy$98.0K
May 1, 2024 WALLMAN RICHARD FBuy$109.7K
Mar 6, 2024 SIEGEL LAURIEBuy$49.7K
Mar 6, 2024 WALLMAN RICHARD FBuy$989.2K
Sep 18, 2023 WALLMAN RICHARD FBuy$159.9K
Sep 7, 2023 WALLMAN RICHARD FBuy$165.1K
Mar 15, 2023 Liner David BBuy$40.9K
Mar 7, 2023 WALLMAN RICHARD FBuy$150.8K
Nov 18, 2022 Nuggihalli RameshBuy$2.8K
Sep 20, 2022 Liner David BBuy$142.1K
Aug 24, 2022 Nuggihalli RameshBuy$3.1K
Aug 9, 2022 WALLMAN RICHARD FBuy$179.4K
May 11, 2022 Nuggihalli RameshBuy$3.1K
Mar 24, 2022 Gleason Todd RBuy$9.9K
Mar 21, 2022 WALLMAN RICHARD FBuy$173.7K
Mar 15, 2022 Eckl MatthewBuy$10.4K
Mar 15, 2022 Nuggihalli RameshBuy$3.0K
Dec 20, 2021 WALLMAN RICHARD FBuy$89.3K
Dec 9, 2021 WALLMAN RICHARD FBuy$182.9K
Nov 10, 2021 Henry ChasityBuy$4.0K
Aug 5, 2021 Pollack JonathanBuy$52.5K
May 11, 2021 Liner David BBuy$14.5K
May 7, 2021 Eckl MatthewBuy$10.1K
May 7, 2021 Nuggihalli RameshBuy$9.4K

CECO Insider Selling Activity

The following table shows recent insider sales of CECO Environmental Corp. (CECO) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Sep 18, 2025 Gleason Todd RSell$15.10M0.8% OS
Aug 15, 2025 Johansson Peter K.Sell$102.7K
Jul 30, 2025 DEZWIREK JASONSell$4.30M
Jul 30, 2025 Mannarino Claudio ASell$830.2K
Jul 5, 2025 Kovachev KirilSell$13.8K
Jun 27, 2025 Watkins-Asiyanbi JoycelynnSell$46.0K
Mar 31, 2025 Gleason Todd RSell$131.6K
Mar 31, 2025 Johansson Peter K.Sell$527.8K
Mar 31, 2025 Watkins-Asiyanbi JoycelynnSell$15.7K
Mar 27, 2025 Johansson Peter K.Sell$135.3K
Mar 15, 2025 Gleason Todd RSell$1.76M
Mar 15, 2025 Johansson Peter K.Sell$150.7K
Mar 15, 2025 Kovachev KirilSell$10.8K
Mar 15, 2025 Watkins-Asiyanbi JoycelynnSell$101.6K
Mar 7, 2025 Gleason Todd RSell$85.5K
Jul 5, 2024 Kovachev KirilSell$13.0K
Dec 21, 2023 Gleason Todd RSell$306.1K
Aug 15, 2023 Johansson Peter K.Sell$116.9K
Jun 27, 2023 Watkins-Asiyanbi JoycelynnSell$100.4K
Mar 28, 2023 Gohr Paul MSell$171.2K
Mar 10, 2023 Nuggihalli RameshSell$178.7K
Dec 29, 2022 Gleason Todd RSell$127.4K

CECO Insiders

Gleason Todd R

Chief Executive Officer

Bought $9.9KSold $17.52M
7 tradesLast: Sep 18, 2025
WALLMAN RICHARD F

Director

Bought $3.30M
14 tradesLast: Sep 5, 2025
Johansson Peter K.

SVP, Chief Financial Officer

Sold $1.03M
5 tradesLast: Aug 15, 2025
Mannarino Claudio A

Director

Sold $830.2K
1 tradesLast: Jul 30, 2025
DEZWIREK JASON

Director

Sold $4.30M
1 tradesLast: Jul 30, 2025
Kovachev Kiril

Chief Accounting Officer

Sold $37.6K
3 tradesLast: Jul 5, 2025
Watkins-Asiyanbi Joycelynn

See Remarks.

Sold $263.8K
4 tradesLast: Jun 27, 2025
SIEGEL LAURIE

Director

Bought $49.7K
1 tradesLast: Mar 6, 2024
Gohr Paul M

Chief Accounting Officer

Sold $171.2K
1 tradesLast: Mar 28, 2023
Liner David B

Director

Bought $197.4K
3 tradesLast: Mar 15, 2023
Nuggihalli Ramesh

Chief Operating Officer

Bought $21.3KSold $178.7K
6 tradesLast: Mar 10, 2023
Eckl Matthew

Chief Financial Officer

Bought $20.5K
2 tradesLast: Mar 15, 2022
Henry Chasity

Chief Operating Officer

Bought $4.0K
1 tradesLast: Nov 10, 2021
Pollack Jonathan

Director

Bought $52.5K
1 tradesLast: Aug 5, 2021