Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Vancouver, WA
SEC filing record 1 source field available
Fiscal year end
31 December
NWPX Infrastructure, Inc. has filed 1,404 SEC EDGAR filings since 08 Feb 1996

SEC filing history

Showing 826-850 of 988 matching filings.

Per page
25
Current page
34
DEF 14A File 000-27140

DEFINITIVE PROXY STATEMENT

Filing date
30 Apr 2012
Reporting date
14 Jun 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
27 Apr 2012
Reporting date
27 Apr 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q/A File 000-27140

FORM 10-Q AMENDMENT NO. 1

Filing date
27 Apr 2012
Reporting date
30 Jun 2011
Next action
Verify source filing
10-Q/A File 000-27140

FORM 10-Q AMENDMENT NO. 1

Filing date
27 Apr 2012
Reporting date
31 Mar 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
20 Apr 2012
Reporting date
17 Apr 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
13 Apr 2012
Reporting date
13 Apr 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

NORTHWEST PIPE COMPANY

Filing date
09 Apr 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
30 Mar 2012
Reporting date
29 Mar 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
22 Mar 2012
Reporting date
16 Mar 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Mar 2012
Reporting date
18 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Mar 2012
Reporting date
18 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Mar 2012
Reporting date
18 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Mar 2012
Reporting date
13 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Mar 2012
Reporting date
18 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
NT 10-K File 000-27140

NOTIFICATION OF LATE FILING

Filing date
15 Mar 2012
Reporting date
31 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-27140

FORM 8-K

Filing date
15 Mar 2012
Reporting date
11 Mar 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

SCHEDULE 13G/A

Filing date
14 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

SC 13G/A filing

Filing date
13 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

SC 13G/A filing

Filing date
10 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

NORTHWEST PIPE COMPANY 12312011

Filing date
08 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

SC 13G/A filing

Filing date
25 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
20 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44989

SC 13G/A filing

Filing date
19 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .