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NWPX
- As of 04/30/25, 10:27:03 AM: 161 Insider Transactions.
Sector:
Basic Materials
Industry:
Steel & Iron
Prev Close:
$11.02
Avg Vol(3m):
82,059
P/E:
0.00
EPS:
-3.86
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Insider Transactions for NWPX
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-11 16:44:15.0
NORTHWEST PIPE CO
NWPX
VANGUARD GROUP INC
5.0%
view
B
2020-02-05 12:16:24.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
7.3%
view
S
2020-01-29 13:50:38.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LP
8.34%
view
S
2019-02-13 16:25:16.0
NORTHWEST PIPE CO
NWPX
WILLIAM BLAIR INVESTMENT MANAGEMENT
0.0%
view
S
2019-02-08 08:55:17.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
8.23%
view
B
2019-02-06 15:05:18.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
7.3%
view
B
2019-01-16 12:59:31.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LP
13.2%
view
S
2018-07-09 16:43:27.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
4.98%
view
B
2018-02-13 14:20:31.0
NORTHWEST PIPE CO
NWPX
WILLIAM BLAIR INVESTMENT MANAGEMENT
7.4%
view
B
2018-02-09 09:29:37.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
8.4%
view
B
2018-02-02 12:29:35.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
5.9%
view
B
2018-02-01 09:26:32.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
6.7%
view
B
2018-01-23 13:06:15.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LP
12.65%
view
B
2017-02-14 15:24:31.0
NORTHWEST PIPE CO
NWPX
WILLIAM BLAIR INVESTMENT MANAGEMENT
6.27%
view
B
2017-02-09 08:55:17.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
7.37%
view
B
2017-02-02 10:03:30.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
5.4%
view
S
2017-01-11 14:14:04.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LP
11.32%
view
S
2016-02-16 16:00:14.0
NORTHWEST PIPE CO
NWPX
Water Asset Management LLC
0.5%
view
S
2016-02-09 16:22:39.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
7.22%
view
S
2016-02-08 09:49:52.0
NORTHWEST PIPE CO
NWPX
FIRST TRUST PORTFOLIOS LP
4.62%
view
S
2016-01-27 12:24:28.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
6.1%
view
B
2016-01-20 13:54:22.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
12.77%
view
S
2015-10-13 11:54:34.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
3.34%
view
B
2015-08-04 15:04:53.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
10.56%
view
B
2015-02-13 16:14:35.0
NORTHWEST PIPE CO
NWPX
Water Asset Management LLC
5.08%
view
B
2015-01-26 10:38:42.0
NORTHWEST PIPE CO
NWPX
FIRST TRUST PORTFOLIOS LP
7.87%
view
B
2015-01-15 14:22:15.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
7.12%
view
S
2015-01-09 09:25:20.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
10.83%
view
S
2014-02-12 09:47:12.0
NORTHWEST PIPE CO
NWPX
VANGUARD GROUP INC
2.99%
view
B
2014-01-29 21:50:37.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
6.5%
view
S
2014-01-14 12:00:11.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
12.72%
view
S
2014-01-13 14:04:45.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
5.3%
view
B
2014-01-08 12:19:46.0
NORTHWEST PIPE CO
NWPX
FIRST TRUST PORTFOLIOS LP
5.46%
view
S
2014-01-07 12:49:37.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
4.7%
view
S
2013-03-05 09:10:11.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
13.83%
view
B
2013-02-13 07:53:47.0
NORTHWEST PIPE CO
NWPX
VANGUARD GROUP INC
5.32%
view
B
2013-02-11 17:10:02.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
7.79%
view
B
2013-02-07 14:49:49.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
7.9%
view
B
2013-02-05 10:06:59.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
6.09%
view
B
2013-01-29 13:54:10.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
16.11%
view
B
2013-01-17 10:43:33.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
6.81%
view
S
2012-04-09 13:26:55.0
NORTHWEST PIPE CO
NWPX
Invesco Ltd
2.7%
view
B
2012-02-13 21:59:41.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
7.77%
view
S
2012-02-13 14:08:28.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
5.92%
view
S
2012-02-10 14:47:55.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
7.1%
view
B
2012-02-08 15:47:24.0
NORTHWEST PIPE CO
NWPX
Invesco Ltd
9.1%
view
B
2012-01-25 13:29:33.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
14.7%
view
B
2012-01-19 14:46:59.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
6.34%
view
B
2011-04-13 11:21:39.0
NORTHWEST PIPE CO
NWPX
BlackRock Inc
6.33%
view
S
2011-02-14 10:04:19.0
NORTHWEST PIPE CO
NWPX
WENTWORTH HAUSER & VIOLICH
0.1%
view
S
2011-02-11 14:11:00.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
6.93%
view
S
2011-02-10 13:17:21.0
NORTHWEST PIPE CO
NWPX
Invesco Ltd
9.0%
view
B
2011-02-10 09:56:07.0
NORTHWEST PIPE CO
NWPX
HEARTLAND ADVISORS INC
7.3%
view
B
2011-01-27 14:58:36.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
12.96%
view
B
2011-01-18 16:09:09.0
NORTHWEST PIPE CO
NWPX
ROYCE & ASSOCIATES LLC
5.78%
view
B
2010-02-16 14:21:42.0
NORTHWEST PIPE CO
NWPX
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
B
2010-02-16 12:54:27.0
NORTHWEST PIPE CO
NWPX
WENTWORTH HAUSER & VIOLICH
5.45%
view
S
2010-02-08 10:40:21.0
NORTHWEST PIPE CO
NWPX
DIMENSIONAL FUND ADVISORS LP
7.48%
view
B
2010-01-26 15:43:26.0
NORTHWEST PIPE CO
NWPX
EAGLE ASSET MANAGEMENT INC
11.24%
view
B
2009-08-05 16:14:29.0
NORTHWEST PIPE CO
nwpx
EAGLE ASSET MANAGEMENT INC
10.05%
view
B
2009-02-09 12:59:58.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
7.97%
view
B
2009-01-26 14:13:07.0
NORTHWEST PIPE CO
nwpx
EAGLE ASSET MANAGEMENT INC
8.44%
view
B
2009-01-09 15:55:41.0
NORTHWEST PIPE CO
nwpx
Invesco Ltd
11.8%
view
B
2008-05-08 15:18:59.0
NORTHWEST PIPE CO
nwpx
UNICREDITO ITALIANO SPA
n/a
view
S
2008-02-13 17:19:50.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
12.0%
view
B
2008-02-08 12:12:20.0
NORTHWEST PIPE CO
nwpx
BESSEMER GROUP INC
5.37%
view
B
2008-02-06 10:58:08.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
7.92%
view
B
2008-01-10 20:14:13.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
12.0%
view
S
2007-12-13 11:43:49.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
5.0%
view
S
2007-03-12 17:13:54.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
2007-02-14 16:38:12.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
2007-02-08 19:41:40.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
5.59%
view
S
2007-02-08 14:24:15.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
6.93%
view
S
2007-02-07 16:35:38.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
10.54%
view
B
2007-02-01 20:26:03.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
5.59%
view
S
2007-01-26 16:32:41.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
S
2006-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
2006-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRANKLIN RESOURCES INC
n/a
view
S
2006-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
2006-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
DREMAN VALUE MANAGEMENT L L C
5.05%
view
S
2006-02-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
9.55%
view
S
2006-02-06 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
5.52%
view
S
2006-02-03 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
13.95%
view
S
2005-03-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
HEARTLAND ADVISORS INC
3.35%
view
S
2005-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLINGTON MANAGEMENT CO LLP
0.0%
view
B
2005-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRANKLIN RESOURCES INC
5.0%
view
S
2005-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
9.98%
view
S
2005-02-09 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
5.58%
view
S
2005-02-04 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
2005-01-21 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
14.5%
view
B
2005-01-19 00:00:00.0
NORTHWEST PIPE CO
nwpx
HEARTLAND ADVISORS INC
5.65%
view
S
2005-01-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
B
2004-11-17 00:00:00.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
10.0%
view
S
2004-06-25 00:00:00.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
9.9%
view
B
2004-06-04 00:00:00.0
NORTHWEST PIPE CO
nwpx
BANK OF AMERICA CORP
9.9%
view
S
2004-02-17 00:00:00.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
2004-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
LIBERTY WANGER ASSET MANAGEMENT LP
3.3%
view
B
2004-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
9.7%
view
S
2004-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLINGTON MANAGEMENT CO LLP
5.691%
view
S
2004-02-06 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
5.79%
view
S
2004-02-03 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
S
2004-01-20 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRONTIER CAPITAL MANAGEMENT CO LLC
6.066%
view
S
2004-01-09 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
13.1%
view
B
2003-12-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLS FARGO & CO
13.3%
view
S
2003-06-27 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
9.52%
view
B
2003-06-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
13.58%
view
B
2003-03-05 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
11.1%
view
S
2003-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
8.29%
view
S
2003-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
2003-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLINGTON MANAGEMENT CO LLP
7.6%
view
B
2003-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
LIBERTY WANGER ASSET MANAGEMENT LP
6.0%
view
B
2003-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
6.87%
view
S
2003-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
HEARTLAND ADVISORS INC
4.5%
view
S
2003-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
HEARTLAND ADVISORS INC
5.1%
view
B
2003-02-05 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
9.9%
view
B
2003-02-05 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRONTIER CAPITAL MANAGEMENT CO LLC
6.45%
view
S
2003-02-04 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
2003-01-29 00:00:00.0
NORTHWEST PIPE CO
nwpx
TAGMYER WILLIAM R
5.12%
view
B
2002-04-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
TAGMYER WILLIAM R
5.1%
view
B
2002-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
8.83%
view
B
2002-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
8.2%
view
S
2002-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLINGTON MANAGEMENT CO LLP
7.64%
view
S
2002-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2002-02-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRONTIER CAPITAL MANAGEMENT CO LLC
5.927%
view
S
2002-02-07 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
2002-01-16 00:00:00.0
NORTHWEST PIPE CO
nwpx
HEARTLAND ADVISORS INC
7.1%
view
S
2001-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRONTIER CAPITAL MANAGEMENT CO INC
7.14%
view
B
2001-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEETBOSTON FINANCIAL CORP
8.5%
view
B
2001-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
WELLINGTON MANAGEMENT CO LLP
9.85%
view
S
2001-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
7.2%
view
B
2001-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
7.2%
view
S
2001-02-02 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2001-01-30 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
2000-02-16 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
6.0%
view
S
2000-02-15 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES L P
0.0%
view
S
2000-02-15 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES INVESTMENT TRUST
0.0%
view
B
2000-02-15 00:00:00.0
NORTHWEST PIPE CO
nwpx
FRONTIER CAPITAL MANAGEMENT CO INC
7.33%
view
B
2000-02-14 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEET BOSTON CORP
8.38%
view
B
2000-02-03 00:00:00.0
NORTHWEST PIPE CO
nwpx
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2000-01-31 00:00:00.0
NORTHWEST PIPE CO
nwpx
PRUDENTIAL INSURANCE CO OF AMERICA
n/a
view
S
2000-01-28 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
1999-02-16 00:00:00.0
NORTHWEST PIPE CO
nwpx
BENSON ASSOCIATES LLC
5.05%
view
B
1999-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
FLEET FINANCIAL GROUP INC
7.52%
view
S
1999-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
S
1999-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
US BANCORP
5.0%
view
S
1999-02-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES L P
6.59%
view
S
1999-02-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES INVESTMENT TRUST
6.2%
view
B
1999-02-01 00:00:00.0
NORTHWEST PIPE CO
nwpx
PRUDENTIAL INSURANCE CO OF AMERICA
6.33%
view
B
1998-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
US BANCORP
5.64%
view
B
1998-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
BECKER CAPITAL MANAGEMENT INC
n/a
view
B
1998-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES L P
8.39%
view
B
1998-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES INVESTMENT TRUST
8.11%
view
S
1998-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
KENNEDY CAPITAL MANAGEMENT INC
4.3%
view
B
1997-02-13 00:00:00.0
NORTHWEST PIPE CO
nwpx
US BANCORP
5.9%
view
B
1997-02-12 00:00:00.0
NORTHWEST PIPE CO
nwpx
FMR CORP
n/a
view
S
1997-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
NORWEST CORP
5.0%
view
B
1997-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES L P
7.22%
view
B
1997-02-11 00:00:00.0
NORTHWEST PIPE CO
nwpx
HARRIS ASSOCIATES INVESTMENT TRUST
7.22%
view
B
1997-02-10 00:00:00.0
NORTHWEST PIPE CO
nwpx
KENNEDY CAPITAL MANAGEMENT INC
5.65%
view
S
1996-07-09 00:00:00.0
NORTHWEST PIPE CO
nwpx
NORWEST CORP
18.6%
view
B
1996-02-08 00:00:00.0
NORTHWEST PIPE CO
nwpx
NORWEST CORP
26.1%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.