STEEL PIPE & TUBES

Latest SEC Filings

MAVERICK TUBE CORPORATION, 8-K, 2001-01-10
MAVERICK TUBE CORPORATION, 8-K, 2001-01-05
NIAGARA CORP, SC 13D, 2000-12-22
WEBCO INDUSTRIES INC, 10-Q, 2000-12-15
SYNALLOY CORP, SC 13D, 2000-12-15
NIAGARA CORP, SC 13D, 2000-12-14
LONE STAR TECHNOLOGIES INC, 8-K, 2000-12-12
MAVERICK TUBE CORPORATION, 8-K, 2000-12-05
WEBCO INDUSTRIES INC, DEF 14A, 2000-11-22
MAVERICK TUBE CORPORATION, 10-Q, 2000-11-14
NORTHWEST PIPE CO, 10-Q, 2000-11-13
WEBCO INDUSTRIES INC, 10-K, 2000-11-13
DAYTON SUPERIOR CORP, 10-Q, 2000-11-13
LONE STAR TECHNOLOGIES INC, S-3/A, 2000-11-13
NIAGARA CORP, 10-Q, 2000-11-13
MAVERICK TUBE CORPORATION, 8-K, 2000-11-08
LONE STAR TECHNOLOGIES INC, 10-Q, 2000-11-08
SYNALLOY CORP, 10-Q, 2000-11-07
MAVERICK TUBE CORPORATION, 4, 2000-11-03
WEBCO INDUSTRIES INC, NT 10-K, 2000-10-27
MAVERICK TUBE CORPORATION, 8-K/A, 2000-10-25
MAVERICK TUBE CORPORATION, 8-K, 2000-10-25
LONE STAR TECHNOLOGIES INC, 8-K, 2000-10-23
LONE STAR TECHNOLOGIES INC, SC 13D/A, 2000-10-23
LONE STAR TECHNOLOGIES INC, S-3/A, 2000-10-20
LONE STAR TECHNOLOGIES INC, 8-K, 2000-10-20
LONE STAR TECHNOLOGIES INC, 8-K, 2000-10-18
MAVERICK TUBE CORPORATION, 3, 2000-10-02
MAVERICK TUBE CORPORATION, S-8, 2000-09-27
MAVERICK TUBE CORPORATION, 424B2, 2000-09-27
MAVERICK TUBE CORPORATION, 8-A12B/A, 2000-09-26
MAVERICK TUBE CORPORATION, 8-K, 2000-09-25
MAVERICK TUBE CORPORATION, S-3/A, 2000-09-22
MAVERICK TUBE CORPORATION, 10-QT, 2000-09-21
LONE STAR TECHNOLOGIES INC, S-8, 2000-09-21
LONE STAR TECHNOLOGIES INC, 8-K, 2000-09-05
MAVERICK TUBE CORPORATION, S-3/A, 2000-08-31
MAVERICK TUBE CORPORATION, 8-A12B, 2000-08-31
MAVERICK TUBE CORPORATION, 8-K, 2000-08-30
MAVERICK TUBE CORPORATION, 425, 2000-08-29
DAYTON SUPERIOR CORP, 10-Q, 2000-08-14
LONE STAR TECHNOLOGIES INC, 10-Q, 2000-08-14
NIAGARA CORP, 10-Q, 2000-08-14
NORTHWEST PIPE CO, 10-Q, 2000-08-11
MAVERICK TUBE CORPORATION, DEFM14A, 2000-08-11
MAVERICK TUBE CORPORATION, 10-Q, 2000-08-10
SYNALLOY CORP, 10-Q, 2000-08-08
LONE STAR TECHNOLOGIES INC, 8-K, 2000-08-04
LONE STAR TECHNOLOGIES INC, S-3/A, 2000-08-02
DAYTON SUPERIOR CORP, S-4/A, 2000-08-01
LONE STAR TECHNOLOGIES INC, 8-K, 2000-07-28
MAVERICK TUBE CORPORATION, S-3, 2000-07-24
LONE STAR TECHNOLOGIES INC, 8-K, 2000-07-18
DAYTON SUPERIOR CORP, S-4, 2000-07-14
LONE STAR TECHNOLOGIES INC, 8-K, 2000-07-11
LONE STAR TECHNOLOGIES INC, S-3, 2000-07-11
MAVERICK TUBE CORPORATION, PREM14A, 2000-07-07
WEBCO INDUSTRIES INC, 10-Q, 2000-06-14
MAVERICK TUBE CORPORATION, DEFA14A, 2000-06-14
LONE STAR TECHNOLOGIES INC, 8-K/A, 2000-06-14
MAVERICK TUBE CORPORATION, 8-K, 2000-06-12
LONE STAR TECHNOLOGIES INC, S-8, 2000-06-02
LONE STAR TECHNOLOGIES INC, S-3/A, 2000-06-01
LONE STAR TECHNOLOGIES INC, 8-K/A, 2000-06-01
LONE STAR TECHNOLOGIES INC, 10-Q/A, 2000-06-01
LONE STAR TECHNOLOGIES INC, 10-K/A, 2000-06-01
SYNALLOY CORP, 8-K, 2000-05-22
NIAGARA CORP, DEF 14A, 2000-05-16
LONE STAR TECHNOLOGIES INC, 10-Q, 2000-05-15
NIAGARA CORP, 10-Q, 2000-05-15
DAYTON SUPERIOR CORP, 10-Q, 2000-05-12
MAVERICK TUBE CORPORATION, 10-Q, 2000-05-11
SYNALLOY CORP, 10-Q, 2000-05-05
NORTHWEST PIPE CO, 10-Q, 2000-05-04
NIAGARA CORP, 10-K/A, 2000-05-01
DAYTON SUPERIOR CORP, DEFS14A, 2000-04-21
LONE STAR TECHNOLOGIES INC, 8-K, 2000-04-17
SYNALLOY CORP, DEF 14A, 2000-04-17
NORTHWEST PIPE CO, DEF 14A, 2000-03-31
DAYTON SUPERIOR CORP, 10-K, 2000-03-30
NIAGARA CORP, 10-K, 2000-03-30
SYNALLOY CORP, 10-K, 2000-03-30
COPPERWELD CORP, S-4/A, 2000-03-30
LONE STAR TECHNOLOGIES INC, 8-K/A, 2000-03-29
LONE STAR TECHNOLOGIES INC, DEF 14A, 2000-03-29
LONE STAR TECHNOLOGIES INC, 10-K, 2000-03-27
COPPERWELD CORP, S-4/A, 2000-03-24
NORTHWEST PIPE CO, 10-K405, 2000-03-22
LONE STAR TECHNOLOGIES INC, S-3/A, 2000-03-20
LONE STAR TECHNOLOGIES INC, 8-K/A, 2000-03-17
LONE STAR TECHNOLOGIES INC, 8-K, 2000-03-16
WEBCO INDUSTRIES INC, 10-Q, 2000-03-13
MAVERICK TUBE CORPORATION, S-8, 2000-02-18
DAYTON SUPERIOR CORP, PREM14A, 2000-02-18
DAYTON SUPERIOR CORP, SC 13G/A, 2000-02-17
NORTHWEST PIPE CO, SC 13G, 2000-02-16
DAYTON SUPERIOR CORP, SC 13G, 2000-02-15
DAYTON SUPERIOR CORP, SC 13G/A, 2000-02-15
MAVERICK TUBE CORPORATION, 10-Q, 2000-02-14
SYNALLOY CORP, SC 13G/A, 2000-02-14
DAYTON SUPERIOR CORP, SC 13G, 2000-02-10
DAYTON SUPERIOR CORP, SC 13G/A, 2000-02-10
LONE STAR TECHNOLOGIES INC, S-3, 2000-02-04
WEBCO INDUSTRIES INC, SC 13G/A, 2000-02-03
LONE STAR TECHNOLOGIES INC, 8-K/A, 2000-02-03
SYNALLOY CORP, SC 13G, 2000-02-03
SYNALLOY CORP, SC 13G/A, 2000-02-02
DAYTON SUPERIOR CORP, 8-K, 2000-01-19
LONE STAR TECHNOLOGIES INC, 8-K, 2000-01-18
SYNALLOY CORP, SC 13G/A, 1999-12-29
MAVERICK TUBE CORPORATION, DEF 14A, 1999-12-17
MAVERICK TUBE CORPORATION, 10-K, 1999-12-16
WEBCO INDUSTRIES INC, 10-Q, 1999-12-10
LONE STAR TECHNOLOGIES INC, 8-K, 1999-11-22
NIAGARA CORP, 10-Q, 1999-11-15
DAYTON SUPERIOR CORP, 10-Q, 1999-11-12
NORTHWEST PIPE CO, 10-Q, 1999-11-08
WEBCO INDUSTRIES INC, DEF 14A, 1999-11-08
NIAGARA CORP, 8-K, 1999-11-08
SYNALLOY CORP, 10-Q, 1999-11-05
NORTHWEST PIPE CO, S-8, 1999-10-29
LONE STAR TECHNOLOGIES INC, 10-Q, 1999-10-27
WEBCO INDUSTRIES INC, 10-K, 1999-10-22
MAVERICK TUBE CORPORATION, 424B1, 1999-10-01
MAVERICK TUBE CORPORATION, S-3/A, 1999-09-30
DAYTON SUPERIOR CORP, S-3/A, 1999-09-30
MAVERICK TUBE CORPORATION, S-3/A, 1999-09-20
DAYTON SUPERIOR CORP, S-3/A, 1999-09-17
DAYTON SUPERIOR CORP, 8-A12B, 1999-09-17
MAVERICK TUBE CORPORATION, S-3, 1999-09-14
DAYTON SUPERIOR CORP, S-3/A, 1999-09-03
MAVERICK TUBE CORPORATION, 10-Q, 1999-08-16
DAYTON SUPERIOR CORP, 10-Q, 1999-08-16
NIAGARA CORP, 10-Q, 1999-08-16
DAYTON SUPERIOR CORP, S-3, 1999-08-06
SYNALLOY CORP, 10-Q, 1999-08-06
NIAGARA CORP, 8-K/A, 1999-08-04
NORTHWEST PIPE CO, 10-Q, 1999-08-02
LONE STAR TECHNOLOGIES INC, 10-Q, 1999-07-26
DAYTON SUPERIOR CORP, SC 13G, 1999-07-23
MAVERICK TUBE CORPORATION, 8-A12G/A, 1999-07-07
NORTHWEST PIPE CO, 8-A12G, 1999-07-01
NORTHWEST PIPE CO, 8-K, 1999-07-01
WEBCO INDUSTRIES INC, 10-Q, 1999-06-09
NIAGARA CORP, 8-K, 1999-06-07
MAVERICK TUBE CORPORATION, 10-Q, 1999-05-17
NIAGARA CORP, 10-Q, 1999-05-17
DAYTON SUPERIOR CORP, 10-Q, 1999-05-14
NIAGARA CORP, DEFA14A, 1999-05-11
NORTHWEST PIPE CO, 10-Q, 1999-05-07
SYNALLOY CORP, 10-Q, 1999-05-07
LONE STAR TECHNOLOGIES INC, 10-Q, 1999-04-30
NIAGARA CORP, 10-K/A, 1999-04-30
NIAGARA CORP, 8-K, 1999-04-28
NORTHWEST PIPE CO, DEF 14A, 1999-04-09
DAYTON SUPERIOR CORP, DEF 14A, 1999-04-06
DAYTON SUPERIOR CORP, 10-K, 1999-03-31
NIAGARA CORP, 10-K, 1999-03-31
NORTHWEST PIPE CO, 10-K405, 1999-03-30
SYNALLOY CORP, 8-A12G, 1999-03-29
SYNALLOY CORP, 10-K, 1999-03-26
SYNALLOY CORP, DEF 14A, 1999-03-26
LONE STAR TECHNOLOGIES INC, DEF 14A, 1999-03-25
LONE STAR TECHNOLOGIES INC, 10-K, 1999-03-25
WEBCO INDUSTRIES INC, 10-Q, 1999-03-17
MAVERICK TUBE CORPORATION, SC 13D/A, 1999-03-12
SYNALLOY CORP, PRE 14A, 1999-03-10
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1999-02-19
DAYTON SUPERIOR CORP, 8-K, 1999-02-18
DAYTON SUPERIOR CORP, SC 13G/A, 1999-02-18
NORTHWEST PIPE CO, SC 13G, 1999-02-16
DAYTON SUPERIOR CORP, SC 13G, 1999-02-16
DAYTON SUPERIOR CORP, SC 13G/A, 1999-02-16
MAVERICK TUBE CORPORATION, SC 13G/A, 1999-02-12
MAVERICK TUBE CORPORATION, 10-Q, 1999-02-12
DAYTON SUPERIOR CORP, SC 13G, 1999-02-12
SYNALLOY CORP, SC 13G/A, 1999-02-12
DAYTON SUPERIOR CORP, SC 13G/A, 1999-02-11
SYNALLOY CORP, SC 13G, 1999-02-11
DAYTON SUPERIOR CORP, SC 13G/A, 1999-02-10
SYNALLOY CORP, SC 13G/A, 1999-02-10
SYNALLOY CORP, SC 13G, 1999-02-10
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1999-02-03
DAYTON SUPERIOR CORP, SC 13G, 1999-02-01
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1999-01-15
MAVERICK TUBE CORPORATION, SC 13D/A, 1999-01-08
DAYTON SUPERIOR CORP, 8-K, 1999-01-07
DAYTON SUPERIOR CORP, 10-Q/A, 1999-01-06
DAYTON SUPERIOR CORP, 8-K, 1998-12-31
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-12-29
MAVERICK TUBE CORPORATION, SC 13D/A, 1998-12-23
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-12-18
MAVERICK TUBE CORPORATION, 10-K/A, 1998-12-16
WEBCO INDUSTRIES INC, 10-Q, 1998-12-15
MAVERICK TUBE CORPORATION, DEF 14A, 1998-12-14
MAVERICK TUBE CORPORATION, 10-K, 1998-12-11
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-12-08
DAYTON SUPERIOR CORP, 10-Q/A, 1998-12-01
WEBCO INDUSTRIES INC, S-3, 1998-11-25
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-11-25
DAYTON SUPERIOR CORP, 10-Q, 1998-11-16
NIAGARA CORP, 10-Q, 1998-11-16
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-11-13
WEBCO INDUSTRIES INC, DEF 14A, 1998-11-12
NORTHWEST PIPE CO, 10-Q, 1998-11-06
SYNALLOY CORP, 10-Q, 1998-11-06
WEBCO INDUSTRIES INC, 10-K, 1998-10-28
LONE STAR TECHNOLOGIES INC, 10-Q, 1998-10-20
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-10-16
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-10-05
NORTHWEST PIPE CO, S-8, 1998-09-23
WEBCO INDUSTRIES INC, 8-K/A, 1998-09-11
NIAGARA CORP, 4, 1998-09-08
MAVERICK TUBE CORPORATION, 8-K, 1998-09-03
NORTHWEST PIPE CO, 8-K/A, 1998-08-24
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-08-18
NORTHWEST PIPE CO, 10-Q, 1998-08-14
DAYTON SUPERIOR CORP, 10-Q, 1998-08-13
MAVERICK TUBE CORPORATION, 10-Q, 1998-08-10
NIAGARA CORP, 10-Q, 1998-08-10
SYNALLOY CORP, 10-Q, 1998-08-07
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-08-06
MAVERICK TUBE CORPORATION, 8-A12G, 1998-08-05
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-07-29
NIAGARA CORP, 8-K, 1998-07-29
MAVERICK TUBE CORPORATION, 8-K, 1998-07-28
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-07-24
LONE STAR TECHNOLOGIES INC, 10-Q, 1998-07-17
WEBCO INDUSTRIES INC, 8-K, 1998-07-14
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-07-09
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1998-07-07
WEBCO INDUSTRIES INC, 10-Q, 1998-06-15
NIAGARA CORP, DEF 14A, 1998-06-09
NIAGARA CORP, 8-K, 1998-06-03
NORTHWEST PIPE CO, 10-Q, 1998-05-15
NORTHWEST PIPE CO, 8-K/A, 1998-05-15
NIAGARA CORP, 10-Q, 1998-05-15
MAVERICK TUBE CORPORATION, S-8, 1998-05-14
DAYTON SUPERIOR CORP, 10-Q, 1998-05-08
SYNALLOY CORP, 10-Q, 1998-05-08
MAVERICK TUBE CORPORATION, 10-Q, 1998-05-05
NIAGARA CORP, 10-K/A, 1998-04-30
NIAGARA CORP, SC 13D/A, 1998-04-28
LONE STAR TECHNOLOGIES INC, 10-Q, 1998-04-21
NORTHWEST PIPE CO, DEF 14A, 1998-04-15
DAYTON SUPERIOR CORP, DEF 14A, 1998-04-07
LONE STAR TECHNOLOGIES INC, DEF 14A, 1998-04-03
WEBCO INDUSTRIES INC, S-8, 1998-04-02
DAYTON SUPERIOR CORP, 10-K405, 1998-03-31
NORTHWEST PIPE CO, 10-K405, 1998-03-27
SYNALLOY CORP, DEF 14A, 1998-03-27
SYNALLOY CORP, 10-K, 1998-03-27
NORTHWEST PIPE CO, 8-K, 1998-03-20
SYNALLOY CORP, SC 13G, 1998-03-19
WEBCO INDUSTRIES INC, 10-Q, 1998-03-17
LONE STAR TECHNOLOGIES INC, PRE 14A, 1998-03-11
LONE STAR TECHNOLOGIES INC, 10-K, 1998-02-24
DAYTON SUPERIOR CORP, SC 13G, 1998-02-19
COFLEXIP, SC 13G/A, 1998-02-13
MAVERICK TUBE CORPORATION, SC 13G, 1998-02-13
MAVERICK TUBE CORPORATION, SC 13G/A, 1998-02-12
DAYTON SUPERIOR CORP, SC 13G, 1998-02-12
MAVERICK TUBE CORPORATION, SC 13G/A, 1998-02-10
DAYTON SUPERIOR CORP, SC 13G/A, 1998-02-10
SYNALLOY CORP, SC 13G/A, 1998-02-10
SYNALLOY CORP, SC 13G, 1998-02-03
MAVERICK TUBE CORPORATION, 10-Q, 1998-02-02
DAYTON SUPERIOR CORP, 8-K, 1997-12-15
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1997-12-15
MAVERICK TUBE CORPORATION, DEF 14A, 1997-12-10
WEBCO INDUSTRIES INC, 10-Q, 1997-12-05
MAVERICK TUBE CORPORATION, 10-K, 1997-12-05
DAYTON SUPERIOR CORP, 8-K, 1997-11-21
DAYTON SUPERIOR CORP, S-3/A, 1997-11-21
LONE STAR TECHNOLOGIES INC, SC 13D/A, 1997-11-12
SYNALLOY CORP, 10-Q/A, 1997-11-12
NORTHWEST PIPE CO, 10-Q, 1997-11-10
SYNALLOY CORP, 10-Q, 1997-11-07
WEBCO INDUSTRIES INC, DEF 14A, 1997-11-05
WEBCO INDUSTRIES INC, 10-K/A, 1997-11-05
WEBCO INDUSTRIES INC, 10-K, 1997-10-29
LONE STAR TECHNOLOGIES INC, 10-Q, 1997-10-17
DAYTON SUPERIOR CORP, 10-Q, 1997-10-16
DAYTON SUPERIOR CORP, SC 13D/A, 1997-10-16
DAYTON SUPERIOR CORP, S-3, 1997-10-14
DAYTON SUPERIOR CORP, 8-K, 1997-10-14
MAVERICK TUBE CORPORATION, 4, 1997-10-10
DAYTON SUPERIOR CORP, SC 13D, 1997-09-26
MAVERICK TUBE CORPORATION, 10-Q/A, 1997-08-20
NORTHWEST PIPE CO, 10-Q, 1997-08-12
MAVERICK TUBE CORPORATION, 10-Q, 1997-08-12
MAVERICK TUBE CORPORATION, 4, 1997-08-08
SYNALLOY CORP, 10-Q, 1997-08-08
MAVERICK TUBE CORPORATION, 8-K, 1997-07-28
DAYTON SUPERIOR CORP, 10-Q, 1997-07-23
DAYTON SUPERIOR CORP, 10-Q/A, 1997-07-23
LONE STAR TECHNOLOGIES INC, 10-Q, 1997-07-18
WEBCO INDUSTRIES INC, 10-Q/A, 1997-07-15
WEBCO INDUSTRIES INC, 10-Q, 1997-06-13
DAYTON SUPERIOR CORP, 8-K, 1997-06-02


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