Insider txns (12m)
49
Stock / equity
CECO CECO ENVIRONMENTAL CORP
- Company
- CECO ENVIRONMENTAL CORP
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 14
- Members of Congress
- 1
- Latest trade on record
- August 20, 2026
CECO (CECO ENVIRONMENTAL CORP) has 49 disclosed insider transactions from 14 insiders in the last 12 months (3 open-market buys, 20 sales, about $15.8M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed September 10, 2026.
Open-market buys / sales
3 / 20
Congress trades (12m)
2
Distinct filers (12m)
15
Share price
Price and chart by TradingView for CECO ENVIRONMENTAL CORP. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
CECO in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in CECO over the last 12 months; the most active is DEZWIREK JASON with $6.6M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 7 open-market trades in CECO since Apr 29, 2026, at prices from $73.25 to $97.28; the most recent was a sale at $97.28 on Jun 25, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Johansson Peter K.Gregory Alyson Noel
Johansson Peter K. reported 37,832 shares held after the latest filing, against 71,379 at the first on record.
Insiders trading CECO
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Johansson Peter K. | SVP, Chief Financial Officer | 8 | 0 | 6 | — | $3.6M | August 15, 2026 |
| Harris-Peterson Candace | Chief Human Resources Officer | 8 | 0 | 1 | — | $70K | July 15, 2026 |
| Gregory Alyson Noel | General Counsel | 6 | 0 | 4 | — | $42K | March 31, 2026 |
| Gleason Todd R | Chief Executive Officer | 5 | 0 | 3 | — | $1.9M | March 31, 2026 |
| Kovachev Kiril | Chief Accounting Officer | 4 | 0 | 3 | — | $78K | July 5, 2026 |
| WALLMAN RICHARD F | Director | 4 | 3 | 0 | $2.6M | — | June 1, 2026 |
| DEZWIREK JASON | Director | 3 | 0 | 2 | — | $6.6M | June 25, 2026 |
| GEORGE MARCUS J | Director | 2 | 0 | 0 | — | — | June 1, 2026 |
| Mannarino Claudio A | Director | 2 | 0 | 0 | — | — | June 1, 2026 |
| Nanda Munish | Director | 2 | 0 | 1 | — | $830K | June 1, 2026 |
| RICHEY VICTOR L JR | Director | 2 | 0 | 0 | — | — | June 1, 2026 |
| KNOWLING ROBERT E JR | Director | 1 | 0 | 0 | — | — | June 1, 2026 |
| SACHS VALERIE GENTILE | Director | 1 | 0 | 0 | — | — | June 1, 2026 |
| SIEGEL LAURIE | Director | 1 | 0 | 0 | — | — | June 1, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 26 | 213,215 | — |
| F | Shares withheld for tax | 16 | 49,864 | $2.8M |
| S | Open-market sale | 4 | 109,218 | $10.3M |
| P | Open-market purchase | 3 | 35,000 | $2.6M |
What each code means: Form 4 transaction codes.
Members of Congress trading CECO
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 2 | 0 | $2,002–$30K | August 20, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Johansson Peter K. | Sell F | August 15, 2026 | August 18, 2026 | 3d | 2,914 | $80 | $232K | Form 4 ↗ | ||
| Harris-Peterson Candace | Sell F | July 15, 2026 | July 17, 2026 | 2d | 890 | $79 | $70K | Form 4 ↗ | ||
| Kovachev Kiril | Sell F | July 5, 2026 | July 7, 2026 | 2d | 460 | $82 | $38K | Form 4 ↗ | ||
| DEZWIREK JASON | Sell S | June 25, 2026 | June 26, 2026 | 1d | 34,000 | $97 | $3.3M | indirect | Form 4 ↗ | |
| DEZWIREK JASON | Sell S | June 24, 2026 | June 26, 2026 | 2d | 34,000 | $97 | $3.3M | indirect | Form 4 ↗ | |
| Johansson Peter K. | Sell S | June 24, 2026 | June 26, 2026 | 2d | 30,000 | $96 | $2.9M | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 8, 2026 | June 10, 2026 | 2d | 3,105 | — | — | Form 4 ↗ | ||
| SACHS VALERIE GENTILE | Other A | June 1, 2026 | June 3, 2026 | 2d | 3,190 | — | — | Form 4 ↗ | ||
| WALLMAN RICHARD F | Buy P | June 1, 2026 | June 3, 2026 | 2d | 20,000 | $77 | $1.5M | indirect | Form 4 ↗ | |
| WALLMAN RICHARD F | Other A | June 1, 2026 | June 3, 2026 | 2d | 3,443 | — | — | Form 4 ↗ | ||
| SIEGEL LAURIE | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | Form 4 ↗ | ||
| KNOWLING ROBERT E JR | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | Form 4 ↗ | ||
| Nanda Munish | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | Form 4 ↗ | ||
| Mannarino Claudio A | Other A | June 1, 2026 | June 3, 2026 | 2d | 1,107 | — | — | derivative | Form 4 ↗ | |
| Mannarino Claudio A | Other A | June 1, 2026 | June 3, 2026 | 2d | 1,108 | — | — | Form 4 ↗ | ||
| DEZWIREK JASON | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 625 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 4,679 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 1,401 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 6,313 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,735 | — | — | Form 4 ↗ | ||
| Harris-Peterson Candace | Other A | June 1, 2026 | June 3, 2026 | 2d | 3,133 | — | — | Form 4 ↗ | ||
| GEORGE MARCUS J | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | Form 4 ↗ | ||
| GEORGE MARCUS J | Other A | June 1, 2026 | June 3, 2026 | 2d | 36,690 | — | — | Form 4 ↗ | ||
| RICHEY VICTOR L JR | Other A | June 1, 2026 | June 3, 2026 | 2d | 2,215 | — | — | derivative | Form 4 ↗ | |
| RICHEY VICTOR L JR | Other A | June 1, 2026 | June 3, 2026 | 2d | 6,378 | — | — | Form 4 ↗ | ||
| Nanda Munish | Sell S | May 1, 2026 | May 4, 2026 | 3d | 11,218 | $74 | $830K | Form 4 ↗ | ||
| WALLMAN RICHARD F | Buy P | April 29, 2026 | May 1, 2026 | 2d | 5,000 | $74 | $369K | indirect | Form 4 ↗ | |
| WALLMAN RICHARD F | Buy P | April 29, 2026 | May 1, 2026 | 2d | 10,000 | $73 | $733K | Form 4 ↗ | ||
| Johansson Peter K. | Sell F | March 31, 2026 | April 2, 2026 | 2d | 653 | $60 | $39K | Form 4 ↗ | ||
| Gleason Todd R | Sell F | March 31, 2026 | April 2, 2026 | 2d | 2,110 | $60 | $126K | Form 4 ↗ | ||
| Gregory Alyson Noel | Sell F | March 31, 2026 | April 2, 2026 | 2d | 175 | $60 | $10K | Form 4 ↗ | ||
| Gregory Alyson Noel | Sell F | March 17, 2026 | March 17, 2026 | 0d | 139 | $57 | $7,931 | Form 4 ↗ | ||
| Gregory Alyson Noel | Other A | March 16, 2026 | March 17, 2026 | 1d | 3,155 | — | — | Form 4 ↗ | ||
| Gregory Alyson Noel | Sell F | March 15, 2026 | March 17, 2026 | 2d | 150 | $55 | $8,175 | Form 4 ↗ | ||
| Kovachev Kiril | Sell F | March 17, 2026 | March 17, 2026 | 0d | 346 | $57 | $20K | Form 4 ↗ | ||
| Kovachev Kiril | Other A | March 16, 2026 | March 17, 2026 | 1d | 1,753 | — | — | Form 4 ↗ | ||
| Kovachev Kiril | Sell F | March 15, 2026 | March 17, 2026 | 2d | 380 | $55 | $21K | Form 4 ↗ | ||
| Johansson Peter K. | Sell F | March 17, 2026 | March 17, 2026 | 0d | 1,570 | $57 | $90K | Form 4 ↗ | ||
| Johansson Peter K. | Other A | March 16, 2026 | March 17, 2026 | 1d | 3,944 | — | — | Form 4 ↗ | ||
| Johansson Peter K. | Sell F | March 15, 2026 | March 17, 2026 | 2d | 1,731 | $55 | $94K | Form 4 ↗ | ||
| Johansson Peter K. | Sell F | March 15, 2026 | March 17, 2026 | 2d | 4,967 | $55 | $272K | Form 4 ↗ | ||
| Johansson Peter K. | Other A | March 15, 2026 | March 17, 2026 | 2d | 16,083 | — | — | Form 4 ↗ | ||
| Gleason Todd R | Other A | March 16, 2026 | March 17, 2026 | 1d | 17,563 | — | — | derivative | Form 4 ↗ | |
| Gleason Todd R | Sell F | March 15, 2026 | March 17, 2026 | 2d | 29,535 | $55 | $1.6M | Form 4 ↗ | ||
| Gleason Todd R | Other A | March 15, 2026 | March 17, 2026 | 2d | 75,055 | — | — | Form 4 ↗ | ||
| Gleason Todd R | Sell F | March 7, 2026 | March 9, 2026 | 2d | 3,557 | $53 | $187K | Form 4 ↗ | ||
| Gregory Alyson Noel | Sell F | March 7, 2026 | March 9, 2026 | 2d | 287 | $53 | $15K | Form 4 ↗ | ||
| Gregory Alyson Noel | Other A | January 15, 2026 | January 16, 2026 | 1d | 8,465 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Buy | August 20, 2026 | September 10, 2026 | 21d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | June 30, 2026 | July 2, 2026 | 2d | — | — | $1,001–$15K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 2 | 2 | July 2, 2026 | September 10, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 28 | 49 | January 16, 2026 | August 18, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.