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Detailed Insider History for:
CECO ENVIRONMENTAL CORP: CECO
Price: 6/5/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$78.02 $92.00 $25.96 $2,799 36 747 0.0% 17.5% 54.75% 10.65%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Industrial And Commercial Machinery And Computer Equipment Industrial & Commercial Fans & Blowers & Air Purifing Equip
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
SACHS VALERIE GENTILE
DIR
JB
---
3,190
---
6/1/26
---
---
105,334
3.1
D
---
6/3/26 - 7:35:31 pm
2
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$1,536,938
20,000
---
6/1/26
---
$76.85
105,500
23.4
I
---
6/3/26 - 7:35:08 pm
3
    
 
WALLMAN RICHARD F
DIR
JB
---
3,443
---
6/1/26
---
---
233,352
1.5
D
---
6/3/26 - 7:35:08 pm
4
    
 
SIEGEL LAURIE
DIR
JB
---
2,215
---
6/1/26
---
---
22,133
11.1
D
---
6/3/26 - 7:15:57 pm
5
    
 
KNOWLING ROBERT E JR
DIR
JB
---
2,215
---
6/1/26
---
---
13,077
20.4
D
R
6/3/26 - 7:09:34 pm
6
    
 
NANDA MUNISH
DIR
JB
---
2,215
---
6/1/26
---
---
64,246
3.6
D
---
6/3/26 - 7:08:30 pm
7
    
 
MANNARINO CLAUDIO A
DIR
JB
---
1,108
---
6/1/26
---
---
78,697
1.4
D
R
6/3/26 - 7:04:36 pm
8
    
 
DEZWIREK JASON
DIR
JB
---
2,215
---
6/1/26
---
---
1,236,080
0.2
D
---
6/3/26 - 7:03:39 pm
9
    
 
HARRIS PETERSON CANDACE
HR
JB
---
18,886
---
6/1/26
---
---
18,886
New
D
R
6/3/26 - 7:02:57 pm
10
    
 
GEORGE MARCUS J
DIR
JB
---
38,905
---
6/1/26
---
---
38,905
New
D
---
6/3/26 - 7:02:02 pm
11
    
 
RICHEY VICTOR L JR
DIR
JB
---
6,378
---
6/1/26
---
---
6,378
New
D
R
6/3/26 - 7:01:18 pm
12
    
 
RICHEY VICTOR L JR
DIR
3
---
---
---
6/1/26
---
---
---
---
---
---
6/3/26 - 7:00:24 pm
13
    
 
GEORGE MARCUS J
DIR
3
---
---
---
6/1/26
---
---
---
---
---
---
6/3/26 - 6:59:12 pm
14
    
 
HARRIS PETERSON CANDACE
HR
3
---
---
---
6/1/26
---
---
---
---
---
---
6/3/26 - 6:58:53 pm
15
1m
1
0%
2%
3
NANDA MUNISH
DIR
S
$830,145
11,218
---
5/1/26
---
$74.00
62,031
-15.3
D
---
5/4/26 - 3:04:19 pm
16
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$368,990
5,000
---
4/29/26
---
$73.80
85,500
6.2
I
---
5/1/26 - 4:03:34 pm
17
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$732,500
10,000
---
4/29/26
---
$73.25
229,909
4.5
D
---
5/1/26 - 4:03:34 pm
18
    
 
JOHANSSON PETER K
VP,CFO
JS
$38,906
653
---
3/31/26
---
$59.58
70,726
-0.9
D
R
4/2/26 - 3:17:27 pm
19
    
 
GLEASON TODD R
CEO,DIR
JS
$125,714
2,110
---
3/31/26
---
$59.58
450,688
-0.5
D
R
4/2/26 - 3:17:01 pm
20
    
 
GREGORY ALYSON NOEL
GC
JS
$10,427
175
---
3/31/26
---
$59.58
23,019
-0.8
D
---
4/2/26 - 3:16:14 pm
21
    
 
GREGORY ALYSON NOEL
GC
JS
$16,106
289
3/15/26
3/17/26
$54.50
$57.06
20,178
-1.4
D
R
3/17/26 - 8:35:08 pm
22
    
 
KOVACHEV KIRIL
CAO
JS
$40,453
726
3/15/26
3/17/26
$54.50
$57.06
14,854
-4.7
D
R
3/17/26 - 8:34:39 pm
23
    
 
JOHANSSON PETER K
VP,CFO
JS
$456,364
8,268
3/15/26
3/17/26
$54.50
$57.06
69,005
-10.7
D
R
3/17/26 - 8:34:17 pm
24
    
 
GREGORY ALYSON NOEL
GC
JB
---
3,155
---
3/16/26
---
---
23,333
15.6
D
R
3/17/26 - 8:35:08 pm
25
    
 
KOVACHEV KIRIL
CAO
JB
---
1,753
---
3/16/26
---
---
16,607
11.8
D
R
3/17/26 - 8:34:39 pm
26
    
 
JOHANSSON PETER K
VP,CFO
JB
---
20,027
3/15/26
3/16/26
---
---
75,703
36.0
D
R
3/17/26 - 8:34:17 pm
27
    
 
GLEASON TODD R
CEO,DIR
JS
$1,619,995
29,535
---
3/15/26
---
$54.85
452,798
-6.1
D
R
3/17/26 - 8:33:49 pm
28
    
 
GLEASON TODD R
CEO,DIR
JB
---
75,055
---
3/15/26
---
---
482,333
18.4
D
R
3/17/26 - 8:33:49 pm
29
    
 
GLEASON TODD R
CEO,DIR
JS
$186,849
3,557
---
3/7/26
---
$52.53
407,278
-0.9
D
R
3/9/26 - 1:04:45 pm
30
    
 
GREGORY ALYSON NOEL
GC
JS
$15,076
287
---
3/7/26
---
$52.53
20,328
-1.4
D
R
3/9/26 - 1:04:28 pm
31
    
 
GREGORY ALYSON NOEL
GC
JB
---
8,465
---
1/15/26
---
---
20,615
69.7
D
---
1/16/26 - 2:42:10 pm
32
    
 
GREGORY ALYSON NOEL
GC
3
---
---
---
1/1/26
---
---
12,150
---
D
---
1/16/26 - 2:38:52 pm
33
    
 
HENDERSON SAM WESTON
O
3
---
---
---
1/1/26
---
---
10,000
---
D
---
1/12/26 - 5:51:40 pm
34
    
 
GLEASON TODD R
CEO,DIR
OS
$15,104,936
300,000
9/18/25
9/22/25
$49.10
$50.45
410,835
-42.2
D
R
9/22/25 - 8:49:12 pm
35
    
 
GLEASON TODD R
CEO,DIR
OE
$3,816,000
300,000
9/18/25
9/22/25
---
$12.72
512,734
141.0
D
R
9/22/25 - 8:49:12 pm
36
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$140,800
3,000
---
9/5/25
---
$46.93
80,500
3.9
I
---
9/9/25 - 11:09:39 am
37
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$132,750
3,000
---
8/29/25
---
$44.25
219,909
1.4
D
---
9/3/25 - 10:29:10 am
38
1y
9
100%
-33%
12
WALLMAN RICHARD F
DIR
B
$66,375
1,500
---
8/29/25
---
$44.25
77,500
2.0
I
---
9/3/25 - 10:29:10 am
39
    
 
JOHANSSON PETER K
VP,CFO
JS
$102,692
2,302
---
8/15/25
---
$44.61
59,620
-3.7
D
R
8/19/25 - 4:16:12 pm
40
1y
3
33%
14%
1
DEZWIREK JASON
DIR
S
$4,298,327
100,000
7/30/25
7/31/25
$41.36
$43.07
200,000
-33.3
I
---
8/1/25 - 11:31:35 am
41
9m
1
0%
65%
1
MANNARINO CLAUDIO A
DIR
S
$830,247
20,000
---
7/30/25
---
$40.41
77,589
-20.5
D
R
8/1/25 - 11:31:07 am
42
    
 
KOVACHEV KIRIL
CAO
JS
$13,800
460
---
7/5/25
---
$30.00
15,114
-3.0
D
R
7/8/25 - 8:21:57 am
43
    
 
WATKINS ASIYANBI JOYCELYNN
O
JS
$45,998
1,554
---
6/27/25
---
$29.60
73,178
-2.1
D
R
6/30/25 - 2:00:12 pm
44
    
 
NANDA MUNISH
DIR
JB
---
6,300
---
6/3/25
---
---
73,249
9.4
D
---
6/5/25 - 10:58:58 am
45
    
 
WALLMAN RICHARD F
DIR
JB
---
9,792
---
6/3/25
---
---
216,909
4.7
D
---
6/5/25 - 10:58:41 am
46
    
 
DEZWIREK JASON
DIR
JB
---
6,300
---
6/3/25
---
---
1,233,865
0.5
D
---
6/5/25 - 10:58:15 am
47
    
 
SACHS VALERIE GENTILE
DIR
JB
---
9,072
---
6/3/25
---
---
102,144
9.7
D
---
6/5/25 - 10:57:54 am
48
    
 
SIEGEL LAURIE
DIR
JB
---
6,300
---
6/3/25
---
---
19,918
46.3
D
---
6/5/25 - 10:57:25 am
49
    
 
MANNARINO CLAUDIO A
DIR
JB
---
3,150
---
6/3/25
---
---
97,589
3.3
D
R
6/5/25 - 10:57:08 am
50
    
 
GLEASON TODD R
CEO,DIR
JS
$131,648
5,728
3/31/25
4/1/25
$22.80
$23.09
410,835
-1.4
D
R
4/2/25 - 1:22:08 pm
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