Skip to main content
Skip to section navigation
Skip to footer
About
Company Overview
Our Leadership
Board of Directors
Investors
Technologies
Overview
Mercury Emission Control
Potable Water Treatment
Contact us
About
Company Overview
Our Leadership
Board of Directors
Investors
Technologies
Overview
Mercury Emission Control
Potable Water Treatment
Contact us
Public Filings
Investors
Investors
Overview
News & Events
Press Releases
IR Calendar
Presentations
Articles
Media
Annual Meeting of Shareholders
Email Alerts
Company Info
Executive Team
Contacts
Financial Info
Financial Results
Income Statement
Balance Sheet
Cash Flow
Stock Data
TSX: BCHT
OTCQB: BCHT
Public Filings
All SEC Filings
Annual Reports
Quarterly Reports
Section 16 Filings
All SEDAR Filings
Governance
Board of Directors
Board Committees
Governance Documents
Whistleblower Policy
Industry Links
Filing Type
View All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10SB12G
3
3/A
4
4/A
424B3
5
8-K
8-K/A
ARS
CORRESP
D
D/A
DEF 14A
DEF 14C
DEFA14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PRE 14C
REGDEX
RW
S-1
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
UPLOAD
Year
View All
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
SEC Filings
Date
Form
Description
XBRL
Pages
01/02/09
8-K
Form 8-K: Current report filing
3
12/30/08
CORRESP
Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
1
11/26/08
CORRESP
Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
6
11/19/08
10-Q
Form 10-Q: Quarterly report pursuant to Section 13 or 15(d)
24
11/14/08
NT 10-Q
Form NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB
3
11/14/08
CORRESP
Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
1
10/16/08
8-K
Form 8-K: Current report filing
5
09/25/08
DEF 14C
Form DEF 14C: Definitive information statements
7
09/19/08
8-K
Form 8-K: Current report filing
20
09/12/08
PRE 14C
Form PRE 14C: Preliminary information statement not related to a contested matter or merger/acquisition
8
rss_feed
Filing RSS
Previous Page
arrow_back
Page
1
…
Page
54
Page
55
Page
56
Page
57
Page
58
Page
59
Page
60
Page
61
Page
62
Page
63
…
Page
76
Next Page
arrow_forward
Select a page
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Page 9
Page 10
Page 11
Page 12
Page 13
Page 14
Page 15
Page 16
Page 17
Page 18
Page 19
Page 20
Page 21
Page 22
Page 23
Page 24
Page 25
Page 26
Page 27
Page 28
Page 29
Page 30
Page 31
Page 32
Page 33
Page 34
Page 35
Page 36
Page 37
Page 38
Page 39
Page 40
Page 41
Page 42
Page 43
Page 44
Page 45
Page 46
Page 47
Page 48
Page 49
Page 50
Page 51
Page 52
Page 53
Page 54
Page 55
Page 56
Page 57
Page 58
Page 59
Page 60
Page 61
Page 62
Page 63
Page 64
Page 65
Page 66
Page 67
Page 68
Page 69
Page 70
Page 71
Page 72
Page 73
Page 74
Page 75
Page 76
email
Email Alerts
location_city
Company Profile
contact_page
Contacts
rss_feed
RSS News Feed
account_tree
Sitemap