CECO ENVIRONMENTAL CORP

CECO - CIK 0000003197

Market cap$3.47 B

Rank#1705

SEC filings1,283

CECO ENVIRONMENTAL CORP has filed 1,283 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (463 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Filing	Type	Filed	Period covered
Major company event	8-K	2012-05-18	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Insider trade	4	2012-05-17	2012-05-15
Quarterly report	10-Q	2012-05-11	2012-03-31
Major company event	8-K	2012-05-10	2012-05-10
Annual report to shareholders	ARS	2012-04-10	2011-12-31
Proxy statement	DEF 14A	2012-04-10	2012-05-15
Activist ownership stake (update)	SC 13D/A	2012-04-10	-
Insider trade	4	2012-03-22	2012-03-20
Annual report	10-K	2012-03-16	2011-12-31
Major company event	8-K	2012-03-08	2012-03-08
Passive ownership stake	SC 13G	2012-02-13	-
Passive ownership stake	SC 13G	2012-02-01	-
Passive ownership stake	SC 13G	2012-01-25	-
Quarterly report	10-Q	2011-11-10	2011-09-30
Major company event	8-K	2011-11-10	2011-11-10
New insider ownership	3	2011-10-03	2011-09-28
Major company event	8-K	2011-09-30	2011-09-28
Insider trade	4	2011-09-22	2011-09-20
Insider trade	4	2011-09-13	2011-09-09
Insider trade	4	2011-09-08	2011-09-07
Major company event	8-K	2011-09-02	2011-08-29
SEC correspondence	UPLOAD	2011-09-02	-
Major company event	8-K	2011-08-25	2011-08-25
Company correspondence	CORRESP	2011-08-24	-
Major company event	8-K	2011-08-19	2011-08-19
Company correspondence	CORRESP	2011-08-16	-
Quarterly report	10-Q	2011-08-12	2011-06-30
Major company event	8-K	2011-08-11	2011-08-11
SEC correspondence	UPLOAD	2011-08-03	-
Activist ownership stake (update)	SC 13D/A	2011-06-01	-
Insider trade	4	2011-05-31	2011-01-12
Insider trade	4	2011-05-31	2011-01-12
Insider trade	4	2011-05-31	2011-01-12
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31
Annual insider summary	5	2011-05-31	2010-12-31

Filing

Type

Filed

Period covered

Major company event

8-K

2012-05-18

2012-05-15

Insider trade

2012-05-17

2012-05-15

Insider trade

2012-05-17

2012-05-15

Insider trade

2012-05-17

2012-05-15

Insider trade

2012-05-17

2012-05-15

Insider trade

2012-05-17

2012-05-15

Insider trade

2012-05-17

2012-05-15

Quarterly report

10-Q

2012-05-11

2012-03-31

Major company event

8-K

2012-05-10

Annual report to shareholders

ARS

2012-04-10

2011-12-31

Proxy statement

DEF 14A

2012-04-10

2012-05-15

Activist ownership stake (update)

SC 13D/A

2012-04-10

Insider trade

2012-03-22

2012-03-20

Annual report

10-K

2012-03-16

2011-12-31

Major company event

8-K

2012-03-08

Passive ownership stake

SC 13G

2012-02-13

Passive ownership stake

SC 13G

2012-02-01

Passive ownership stake

SC 13G

2012-01-25

Quarterly report

10-Q

2011-11-10

2011-09-30

Major company event

8-K

2011-11-10

New insider ownership

2011-10-03

2011-09-28

Major company event

8-K

2011-09-30

2011-09-28

Insider trade

2011-09-22

2011-09-20

Insider trade

2011-09-13

2011-09-09

Insider trade

2011-09-08

2011-09-07

Major company event

8-K

2011-09-02

2011-08-29

SEC correspondence

UPLOAD

2011-09-02

Major company event

8-K

2011-08-25

Company correspondence

CORRESP

2011-08-24

Major company event

8-K

2011-08-19

Company correspondence

CORRESP

2011-08-16

Quarterly report

10-Q

2011-08-12

2011-06-30

Major company event

8-K

2011-08-11

SEC correspondence

UPLOAD

2011-08-03

Activist ownership stake (update)

SC 13D/A

2011-06-01

Insider trade

2011-05-31

2011-01-12

Insider trade

2011-05-31

2011-01-12

Insider trade

2011-05-31

2011-01-12

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31

Annual insider summary

2011-05-31

2010-12-31