CALFRAC WELL SERVICES LTD

Related Filers (3)

Other (55)

SC14D1F/A
Friday, 10/9/2020
Third party tender offer statement filed pursuant to Rule 14d-1(b) by foreign issuers
SC14D1F
Thursday, 9/10/2020
Third party tender offer statement filed pursuant to Rule 14d-1(b) by foreign issuers
D
Friday, 12/9/2016
Exempt (Private) Offering
SUPPL
Monday, 5/24/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 4/30/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
ARS
Friday, 3/19/2010
Annual report to security holders
SUPPL
Friday, 2/26/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 2/16/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 1/25/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 1/4/2010
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 12/17/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 11/18/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 11/2/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 10/8/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 9/23/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 9/15/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 8/12/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 7/29/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 7/6/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 5/18/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 5/11/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 4/28/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
ARS
Monday, 4/6/2009
Annual report to security holders
SUPPL
Wednesday, 3/25/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 2/26/2009
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 12/5/2008
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 11/18/2008
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 11/12/2008
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
ARS
Friday, 5/30/2008
Annual report to security holders
SUPPL
Wednesday, 5/21/2008
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 3/11/2008
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 11/14/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 8/31/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 7/20/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 6/14/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 5/11/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
ARS
Wednesday, 4/4/2007
Annual report to security holders
SUPPL
Friday, 2/16/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 1/31/2007
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 12/12/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 11/13/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 8/16/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 6/6/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 5/12/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Wednesday, 5/3/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 4/27/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Tuesday, 4/18/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Friday, 3/31/2006
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
ARS
Wednesday, 3/8/2006
Annual report to security holders
SUPPL
Monday, 12/12/2005
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Monday, 11/14/2005
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
SUPPL
Thursday, 8/18/2005
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
12G3-2B
Friday, 4/29/2005
None
ARS
Friday, 4/29/2005
Annual report to security holders
SUPPL
Friday, 4/29/2005
Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers
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Ownership (7)

SC 13G/A
Friday, 2/4/2011
ROYCE & ASSOCIATES LLC: Major Shareholders
SC 13G/A
Tuesday, 2/2/2010
ROYCE & ASSOCIATES LLC: Major Shareholders
SC 13G/A
Thursday, 2/5/2009
ROYCE & ASSOCIATES LLC: Major Shareholders
SC 13G/A
Wednesday, 3/5/2008
MANNING & NAPIER ADVISORS INC: Major Shareholders
SC 13G
Friday, 2/8/2008
MANNING & NAPIER ADVISORS INC: Major Shareholders
SC 13G/A
Friday, 2/1/2008
ROYCE & ASSOCIATES LLC: Major Shareholders
SC 13G
Wednesday, 1/31/2007
ROYCE & ASSOCIATES LLC: Major Shareholders
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