CECO ENVIRONMENTAL CORP (CECO) - Insider Holders & Insider Ownership

List of insiders holdings for CECO ENVIRONMENTAL CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1ICARUS INVESTMENT CORP
DEZWIREK JASON
10% Owner		2026-02-26 18:26:084,198,111
0		4,198,111Form 13D
2DEZWIREK JASON
Director		2026-02-26 18:26:084,198,111
0		4,198,111Form 13D
3DEZWIREK PHILLIP
Chairman
10% Owner		2013-04-23 17:12:194,186,506
0		4,186,506Form 13D
4Icarus Investment Corp.
10% Owner		2011-05-31 21:15:402,188,736
0		2,188,736Form 4
5Gleason Todd R
Chief Executive Officer		2026-03-17 20:33:491,853,260
1,776		1,855,036Form 4
6Lang Jeffrey
CEO and President		2016-12-28 17:15:131,010,101
0		1,010,101Form 4
7Harvey Sandler Revocable Trust
SANDLER HARVEY
10% Owner		2016-12-28 16:18:02867,770
0		867,770Form 13G
8WALLMAN RICHARD F
Director		2025-09-09 11:09:39219,909
80,500		300,409Form 4
9Pollack Jonathan
Director		2021-08-05 17:00:51108,001
90,500		198,501Form 4
10Eckl Matthew
Chief Financial Officer		2022-03-17 15:15:38190,454
0		190,454Form 4
11Johansson Peter K.
SVP, Chief Financial Officer		2026-03-17 20:34:17148,626
0		148,626Form 4
12Sadlowski Dennis
Chief Executive Officer		2020-06-15 17:05:49136,700
1,500		138,200Form 4
13Liner David B
Director		2023-03-17 07:58:32118,080
0		118,080Form 4
14Watkins-Asiyanbi Joycelynn
See Remarks.		2025-06-30 14:00:12114,519
0		114,519Form 4
15WRIGHT DONALD
Director		2017-05-18 17:52:45104,246
0		104,246Form 4
16SACHS VALERIE GENTILE
Director		2025-06-05 10:57:54102,144
0		102,144Form 4
17Mannarino Claudio A
Director		2025-08-01 11:31:0783,595
0		83,595Form 4
18BLAZER DENNIS W
CFO; VP of Finance and Admin		2008-01-22 19:24:5974,333
0		74,333Form 4
19Nuggihalli Ramesh
Chief Operating Officer		2023-04-03 15:12:2273,904
0		73,904Form 4
20Nanda Munish
Director		2025-06-05 10:58:5873,249
0		73,249Form 4
21GOLDBERG ERIC MICHAEL
Director		2021-05-26 16:47:2369,343
0		69,343Form 4
22MORRIS MARSHALL J
Chief Financial Officer		2004-02-13 16:51:0060,200
400		60,600Form 5
23Gohr Paul M
Chief Accounting Officer		2023-04-03 15:09:5354,564
0		54,564Form 4
24Henry Chasity
See Remarks		2021-11-12 21:42:2948,900
0		48,900Form 4/A
25BLUM RICHARD
President		2009-08-12 16:07:0848,741
0		48,741Form 4
26Prajzner Edward J
EVP of Corp. Dev.		2017-05-18 17:52:0333,309
0		33,309Form 4
27KNOWLING ROBERT E JR
Director		2025-06-05 10:57:4031,173
0		31,173Form 4
28RUDIN SETH
Director		2017-11-09 21:27:1626,546
1,300		27,846Form 4
29LAZAR MELVIN F
Director		2005-01-06 21:36:2425,000
0		25,000Form 4
30Gregory Alyson Noel
General Counsel		2026-03-17 20:35:0823,194
0		23,194Form 4
31Cape Arthur
Director		2015-11-30 21:35:2621,376
0		21,376Form 4
32SIEGEL LAURIE
Director		2025-06-05 10:57:2519,918
0		19,918Form 4
33BLUM DAVID
Senior Vice President		2007-06-07 17:27:5619,375
0		19,375Form 4
34Kovachev Kiril
Chief Accounting Officer		2026-03-17 20:34:3916,261
0		16,261Form 4
35Flaherty Thomas J
Director		2012-05-17 16:04:0612,000
0		12,000Form 4
36LYALL LYNN J
Director		2014-01-06 18:23:3410,000
0		10,000Form 4/A
37Henderson Sam Weston
See Remarks.		2026-01-12 17:51:4010,000
0		10,000Form 3
38Krieg Ronald E
Director		2013-05-16 16:19:037,500
0		7,500Form 4
39Meretsky Jason D
Director		2012-05-17 16:04:526,000
0		6,000Form 4
40Cook Benton Lowell
VP Controller		2016-11-22 12:20:165,000
0		5,000Form 4
41Murphy Neal E
VP and Chief Financial Officer		2014-01-08 20:45:500
0		0Form 4