CECO Environmental Corp. (CECO) has 20 known insider and institutional holders on record. The largest holder is ICARUS INVESTMENT CORP with 2,619,906 shares. Other notable holders include NELSON TODD S and Gleason Todd R.
Over the last 12 months, insiders have made 39 transactions in CECO stock — 16 buys (valued at $1.21M) and 6 sells (valued at $10.76M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CECO Insider Ownership
Top Holder
ICARUS INVESTMENT CORP
2,619,906 shares
Buys (12 mo)
16
$1.21M value
Sells (12 mo)
6
$10.76M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Icarus Investment Corp |
10 Percent Owner |
2,619,906 |
2015-12-14 |
|
| 2 |
Nelson Todd S |
President & CEO |
532,434 |
2019-08-14 |
|
| 3 |
Gleason Todd R |
Chief Executive Officer |
450,688 |
2026-04-02 |
|
| 4 |
Dezwirek Jason |
Director |
230,000 |
2025-08-01 |
|
| 5 |
Ghia Ashish R |
CFO |
219,285 |
2019-12-16 |
|
| 6 |
Ayers Jeffrey David |
SVP, General Counsel |
190,676 |
2019-11-12 |
|
| 7 |
Eckl Matthew |
Chief Financial Officer |
190,454 |
2022-03-17 |
|
| 8 |
Kline John Robert |
SVP, Aiu |
189,743 |
2019-08-20 |
|
| 9 |
Hurst Andrew |
SVP, Ctu |
187,853 |
2019-09-18 |
|
| 10 |
Steffey Scott W |
CEO & President |
151,092 |
2014-06-10 |
|
| 11 |
Lang Jeffrey |
CEO and President |
146,029 |
2016-12-28 |
|
| 12 |
Mccray Ronald D |
Director |
143,599 |
2016-05-11 |
|
| 13 |
Sadlowski Dennis |
Chief Executive Officer |
136,700 |
2020-06-15 |
|
| 14 |
Liner David B |
Director |
118,080 |
2023-03-17 |
|
| 15 |
Czeszewski David C. |
SVP, CIO |
118,031 |
2019-08-26 |
|
| 16 |
Pollack Jonathan |
Director |
108,001 |
2021-08-05 |
|
| 17 |
Wright Donald |
Director |
104,246 |
2017-05-18 |
|
| 18 |
Sachs Valerie Gentile |
Director |
102,144 |
2025-06-05 |
|
| 19 |
Wallman Richard F |
Director |
80,500 |
2025-09-09 |
|
| 20 |
Mannarino Claudio A |
Director |
77,589 |
2025-08-01 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Gregory Alyson Noel |
General Counsel |
Tax Withholding of RSU |
175 |
$59.58 |
$10.43K |
| 2026-03-31 |
Johansson Peter K. |
SVP, Chief Financial Officer |
Tax Withholding of RSU |
653 |
$59.58 |
$38.91K |
| 2026-03-31 |
Gleason Todd R |
Chief Executive Officer |
Tax Withholding of RSU |
2,110 |
$59.58 |
$125.71K |
| 2026-03-17 |
Gregory Alyson Noel |
General Counsel |
Tax Withholding of RSU |
139 |
$57.06 |
$7.93K |
| 2026-03-16 |
Gregory Alyson Noel |
General Counsel |
RSU Award |
3,155 |
- |
- |
| 2026-03-15 |
Gregory Alyson Noel |
General Counsel |
Tax Withholding of RSU |
150 |
$54.50 |
$8.18K |
| 2026-03-17 |
Kovachev Kiril |
Chief Accounting Officer |
Tax Withholding of RSU |
346 |
$57.06 |
$19.74K |
| 2026-03-16 |
Kovachev Kiril |
Chief Accounting Officer |
RSU Award |
1,753 |
- |
- |
| 2026-03-15 |
Kovachev Kiril |
Chief Accounting Officer |
Tax Withholding of RSU |
380 |
$54.50 |
$20.71K |
| 2026-03-17 |
Johansson Peter K. |
SVP, Chief Financial Officer |
Tax Withholding of RSU |
1,570 |
$57.06 |
$89.58K |
| 2026-03-16 |
Johansson Peter K. |
SVP, Chief Financial Officer |
RSU Award |
3,944 |
- |
- |
| 2026-03-15 |
Johansson Peter K. |
SVP, Chief Financial Officer |
Tax Withholding of RSU |
1,731 |
$54.50 |
$94.34K |
| 2026-03-16 |
Gleason Todd R |
Chief Executive Officer |
RSU Award |
17,563 |
$57.06 |
$1M |
| 2026-03-15 |
Gleason Todd R |
Chief Executive Officer |
Tax Withholding of RSU |
29,535 |
$54.85 |
$1.62M |
| 2026-03-07 |
Gregory Alyson Noel |
General Counsel |
Tax Withholding of RSU |
287 |
$52.53 |
$15.08K |
| 2026-03-07 |
Gleason Todd R |
Chief Executive Officer |
Tax Withholding of RSU |
3,557 |
$52.53 |
$186.85K |
| 2026-01-15 |
Gregory Alyson Noel |
General Counsel |
RSU Award |
8,465 |
- |
- |
| 2026-01-01 |
Gregory Alyson Noel |
General Counsel |
Unknown |
- |
- |
- |
| 2026-01-01 |
Henderson Sam Weston |
See Remarks. |
Unknown |
- |
- |
- |
| 2025-09-22 |
Gleason Todd R |
Chief Executive Officer |
Informative Sell |
98,101 |
$50.45 |
$4.95M |
| 2025-09-19 |
Gleason Todd R |
Chief Executive Officer |
Informative Sell |
700 |
$51.15 |
$35.81K |
| 2025-09-18 |
Gleason Todd R |
Chief Executive Officer |
Informative Sell |
100,000 |
$51.30 |
$5.13M |
| 2025-09-12 |
Johansson Peter K. |
SVP, Chief Financial Officer |
RSU Award |
30,000 |
- |
- |
| 2025-09-05 |
Wallman Richard F |
Director |
Informative Buy |
3,000 |
$46.93 |
$140.8K |
| 2025-08-29 |
Wallman Richard F |
Director |
Informative Buy |
1,500 |
$44.25 |
$66.38K |
