Insider Trading activities of Northwest Pipe Co insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Northwest Pipe Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Northwest Pipe Co since year 2005. Table 2 shows the detailed insider transactions of Northwest Pipe Co since 2005. The reporting company's ticker symbol is NWPX. The reporting company's CIK number is 1001385.
The total value of stock buying since 2005 is $203,895.
The total value of stock sales since 2005 is $10,167,191.
The total value of stock option exercises since 2005 is $7,515,588.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Northwest Pipe Co (NWPX).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-01 0 $0 0 $0 3,588 $0
2016-05 5,000 $47,550 0 $0 0 $0
2016-01 0 $0 0 $0 7,411 $0
2015-11 5,500 $73,815 0 $0 0 $0
2015-05 2,000 $43,430 0 $0 2,000 $44,140
2015-01 0 $0 0 $0 31,232 $0
2014-05 0 $0 0 $0 2,000 $28,000
2014-01 0 $0 0 $0 75,750 $0
2013-05 0 $0 15,000 $409,340 7,000 $72,170
2013-01 0 $0 0 $0 65,291 $0
2012-11 0 $0 1,494 $31,159 0 $0
2012-07 0 $0 0 $0 6,000 $0
2012-05 0 $0 0 $0 9,375 $160,011
2012-03 0 $0 0 $0 1,125 $0
2011-10 0 $0 0 $0 6,000 $0
2011-08 1,500 $39,100 0 $0 4,299 $56,420
2011-05 0 $0 0 $0 23,077 $323,078
2011-03 0 $0 0 $0 1,129 $0
2011-01 0 $0 0 $0 6,777 $0
2010-08 0 $0 0 $0 1,339 $0
2010-04 0 $0 0 $0 49,350 $669,334
2010-03 0 $0 0 $0 2,539 $0
2010-02 0 $0 0 $0 1,007 $0
2009-08 0 $0 0 $0 6,691 $0
2009-02 0 $0 0 $0 38,793 $557,387
2008-12 0 $0 11,702 $403,122 11,702 $172,604
2008-09 0 $0 142 $7,892 6,142 $86,793
2008-08 0 $0 92 $4,814 92 $1,646
2008-07 0 $0 27,000 $1,594,699 7,000 $243,390
2008-05 0 $0 23,071 $1,097,433 4,000 $73,750
2008-04 0 $0 4,000 $173,060 4,000 $56,420
2008-03 0 $0 39,056 $1,494,185 22,556 $306,800
2008-02 0 $0 0 $0 37,285 $782,985
2007-12 0 $0 47,978 $1,795,947 47,978 $692,082
2007-10 0 $0 21,600 $808,998 21,600 $318,600
2007-09 0 $0 10,000 $361,599 0 $0
2007-08 0 $0 29,713 $1,069,649 25,705 $539,805
2007-06 0 $0 6,200 $208,909 6,200 $130,200
2007-05 0 $0 2,275 $82,325 4,000 $63,000
2006-12 0 $0 0 $0 108,250 $2,030,223
2006-05 0 $0 0 $0 4,000 $68,500
2006-03 0 $0 0 $0 3,000 $38,250
2005-05 0 $0 28,900 $624,060 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Northwest Pipe Co insiders (NWPX)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-01-15 Wilkins Aaron (VP of Finance &Corp Controller) Option Ex 65 .00 0
2017-01-15 Dana Martin W (Exec VP, Bus Devel & Strategy) Option Ex 606 .00 0
2017-01-15 Smith William M (Exec VP, Water Transmission) Option Ex 606 .00 0
2017-01-15 Gantt Robin A (CFO) Option Ex 575 .00 0
2017-01-15 Montross Scott J (President & CEO) Option Ex 1,736 .00 0
2016-05-19 Demorest Harry L (Director) Buy 1,000 9.54 9,544
2016-05-12 Demorest Harry L (Director) Buy 1,000 9.31 9,310
2016-05-11 Demorest Harry L (Director) Buy 2,000 9.62 19,246
2016-05-09 Demorest Harry L (Director) Buy 1,000 9.45 9,450
2016-01-15 Goad Gregory (Other) Option Ex 231 .00 0
2016-01-15 Dana Martin W (Exec VP, Sales & Marketing) Option Ex 954 .00 0
2016-01-15 Smith William M (Exec VP, Operations) Option Ex 985 .00 0
2016-01-15 Gantt Robin A (CFO) Option Ex 1,232 .00 0
2016-01-15 Montross Scott J (President & CEO) Option Ex 4,009 .00 0
2015-11-10 Demorest Harry L (Director) Buy 2,000 13.02 26,040
2015-11-09 Demorest Harry L (Director) Buy 3,500 13.65 47,775
2015-05-26 Demorest Harry L (Director) Buy 1,000 20.65 20,650
2015-05-08 Roman Richard A (Exec Chairman of the Board) Option Ex 2,000 22.07 44,140
2015-05-07 Demorest Harry L (Director) Buy 1,000 22.78 22,780
2015-01-15 Dana Martin W (Exec VP, Sales & Marketing) Option Ex 955 .00 0
2015-01-15 Smith William M (Exec VP, Operations) Option Ex 985 .00 0
2015-01-15 Baum Richard L. (General Counsel) Option Ex 1,170 .00 0
2015-01-15 Gantt Robin A (CFO) Option Ex 1,292 .00 0
2015-01-15 Mahoney Robert L (Sr VP, Business Development) Option Ex 1,395 .00 0
2015-01-15 Montross Scott J (President and CEO) Option Ex 4,010 .00 0
2015-01-01 Dana Martin W (Exec VP, Sales & Marketing) Option Ex 1,735 .00 0
2015-01-01 Smith William M (Exec VP, Operations) Option Ex 1,727 .00 0
2015-01-01 Baum Richard L. (General Counsel) Option Ex 3,435 .00 0
2015-01-01 Gantt Robin A (CFO) Option Ex 3,642 .00 0
2015-01-01 Mahoney Robert L (Sr VP, Business Development) Option Ex 4,096 .00 0
2015-01-01 Montross Scott J (President and CEO) Option Ex 6,790 .00 0
2014-05-09 Roman Richard A (Exec Chairman of the Board) Option Ex 2,000 14.00 28,000
2014-01-15 Dana Martin W (Exec VP, Tubular Products) Option Ex 349 .00 0
2014-01-15 Smith William M (Exec VP, Water Transmission) Option Ex 379 .00 0
2014-01-15 Baum Richard L. (General Counsel) Option Ex 663 .00 0
2014-01-15 Stone Gary (VP, Quality Assurance) Option Ex 186 .00 0
2014-01-15 Carrier Greg (VP, Purchasing) Option Ex 186 .00 0
2014-01-15 Winsor Jenkins (VP, Human Resources) Option Ex 184 .00 0
2014-01-15 Gantt Robin A (CFO) Option Ex 717 .00 0
2014-01-15 Mahoney Robert L (Sr VP, Business Development) Option Ex 791 .00 0
2014-01-15 Stokes Gary A (Senior VP, Sales & Marketing) Option Ex 791 .00 0
2014-01-15 Montross Scott J (President and CEO) Option Ex 2,274 .00 0
2014-01-01 Dana Martin W (Exec VP, Tubular Products) Option Ex 3,174 .00 0
2014-01-01 Smith William M (Exec VP, Water Transmission) Option Ex 3,159 .00 0
2014-01-01 Baum Richard L. (General Counsel) Option Ex 6,209 .00 0
2014-01-01 Stone Gary (VP, Quality Assurance) Option Ex 1,543 .00 0
2014-01-01 Carrier Greg (VP, Purchasing) Option Ex 1,467 .00 0
2014-01-01 Winsor Jenkins (VP, Human Resources) Option Ex 1,739 .00 0
2014-01-01 Gantt Robin A (CFO) Option Ex 5,981 .00 0
2014-01-01 Mahoney Robert L (Sr VP, Business Development) Option Ex 7,401 .00 0
2014-01-01 Stokes Gary A (Senior VP, Sales & Marketing) Option Ex 7,404 .00 0
2014-01-01 Roman Richard A (Exec Chairman of the Board) Option Ex 18,793 .00 0
2014-01-01 Montross Scott J (President and CEO) Option Ex 12,360 .00 0
2013-05-30 Franson Michael C (Director) Sale 1,885 27.47 51,780
2013-05-28 Franson Michael C (Director) Sale 3,115 27.66 86,160
2013-05-22 Mahoney Robert L (Sr VP, Business Development) Sale 5,000 27.66 138,300
2013-05-13 Roman Richard A (Exec Chairman of the Board) Option Ex 7,000 10.31 72,170
2013-05-10 Stokes Gary A (Senior VP, Sales & Marketing) Sale 5,000 26.62 133,100
2013-01-01 Baum Richard L. (General Counsel) Option Ex 5,984 .00 0
2013-01-01 Stone Gary (VP, Quality Assurance) Option Ex 1,462 .00 0
2013-01-01 Carrier Greg (VP, Purchasing) Option Ex 1,403 .00 0
2013-01-01 Winsor Jenkins (VP, Human Resources) Option Ex 1,663 .00 0
2013-01-01 Gantt Robin A (CFO) Option Ex 5,507 .00 0
2013-01-01 Mahoney Robert L (Sr VP, Business Development) Option Ex 7,133 .00 0
2013-01-01 Stokes Gary A (Senior VP, Sales & Marketing) Option Ex 7,134 .00 0
2013-01-01 Roman Richard A (Exec Chairman of the Board) Option Ex 23,054 .00 0
2013-01-01 Montross Scott J (CEO) Option Ex 11,951 .00 0
2012-11-26 Winsor Jenkins (VP, Human Resources) Sale 1,139 20.81 23,704
2012-11-23 Winsor Jenkins (VP, Human Resources) Sale 344 21.00 7,224
2012-11-19 Winsor Jenkins (VP, Human Resources) Sale 11 21.00 231
2012-07-01 Roman Richard A (CEO) Option Ex 6,000 .00 0
2012-05-17 Carrier Greg (VP, Purchasing) Option Ex 16 17.90 286
2012-05-17 Mahoney Robert L (President, Tubular Products) Option Ex 2,986 17.90 53,449
2012-05-17 Stokes Gary A (President, Water Transmission) Option Ex 4,373 17.90 78,276
2012-05-04 Kinglsey Wayne (Director) Option Ex 2,000 14.00 28,000
2012-03-15 Stone Gary (VP, Quality Assurance) Option Ex 124 .00 0
2012-03-15 Carrier Greg (VP, Purchasing) Option Ex 115 .00 0
2012-03-15 Winsor Jenkins (VP, Human Resources) Option Ex 136 .00 0
2012-03-15 Mahoney Robert L (President, Tubular Products) Option Ex 347 .00 0
2012-03-15 Stokes Gary A (President, Water Transmission) Option Ex 403 .00 0
2011-10-03 Roman Richard A (CEO) Option Ex 6,000 .00 0
2011-08-23 Kinglsey Wayne (Director) Option Ex 4,000 14.11 56,420
2011-08-18 Stone Gary (VP, Quality Assurance) Option Ex 33 .00 0
2011-08-18 Carrier Greg (VP, Purchasing) Option Ex 31 .00 0
2011-08-18 Winsor Jenkins (VP, Human Resources) Option Ex 36 .00 0
2011-08-18 Mahoney Robert L (President, Tubular Products) Option Ex 92 .00 0
2011-08-18 Stokes Gary A (President, Water Transmission) Option Ex 107 .00 0
2011-08-10 Gantt Robin A (CFO) Buy 1,500 26.07 39,100
2011-05-12 Mahoney Robert L (President, Tubular Products) Option Ex 9,286 14.00 130,004
2011-05-12 Stokes Gary A (President, Water Transmission) Option Ex 13,791 14.00 193,074
2011-03-15 Stone Gary (VP, Quality Assurance) Option Ex 124 .00 0
2011-03-15 Carrier Greg (VP, Purchasing) Option Ex 116 .00 0
2011-03-15 Winsor Jenkins (VP, Human Resources) Option Ex 137 .00 0
2011-03-15 Mahoney Robert L (President, Tubular Products) Option Ex 348 .00 0
2011-03-15 Stokes Gary A (President, Water Transmission) Option Ex 404 .00 0
2011-01-20 Welty Stephanie (CFO) Option Ex 777 .00 0
2011-01-04 Roman Richard A (CEO) Option Ex 6,000 .00 0
2010-08-18 Welty Stephanie (CFO) Option Ex 181 .00 0
2010-08-18 Stone Gary (VP, Quality Assurance) Option Ex 65 .00 0
2010-08-18 Carrier Greg (VP, Purchasing) Option Ex 61 .00 0
2010-08-18 Winsor Jenkins (VP, Human Resources) Option Ex 73 .00 0
2010-08-18 Mahoney Robert L (President, Tubular Products) Option Ex 183 .00 0
2010-08-18 Stokes Gary A (President, Water Transmission) Option Ex 213 .00 0
2010-08-18 Dunham Brian W (President) Option Ex 563 .00 0
2010-04-30 Stokes Gary A (President, Water Transmission) Option Ex 13,405 13.56 181,812
2010-04-30 Dunham Brian W (President) Option Ex 35,945 13.56 487,522
2010-03-15 Welty Stephanie (CFO) Option Ex 344 .00 0
2010-03-15 Stone Gary (VP, Quality Assurance) Option Ex 124 .00 0
2010-03-15 Carrier Greg (VP, Purchasing) Option Ex 116 .00 0
2010-03-15 Winsor Jenkins (VP, Human Resources) Option Ex 137 .00 0
2010-03-15 Mahoney Robert L (President, Tubular Products) Option Ex 348 .00 0
2010-03-15 Stokes Gary A (President, Water Transmission) Option Ex 404 .00 0
2010-03-15 Dunham Brian W (President & CEO) Option Ex 1,066 .00 0
2010-02-18 Welty Stephanie (CFO) Option Ex 136 .00 0
2010-02-18 Stone Gary (VP, Quality Assurance) Option Ex 49 .00 0
2010-02-18 Carrier Greg (VP, Purchasing) Option Ex 46 .00 0
2010-02-18 Winsor Jenkins (VP, Human Resources) Option Ex 55 .00 0
2010-02-18 Mahoney Robert L (President, Tubular Products) Option Ex 138 .00 0
2010-02-18 Stokes Gary A (President, Water Transmission) Option Ex 160 .00 0
2010-02-18 Dunham Brian W (President & CEO) Option Ex 423 .00 0
2009-08-18 Welty Stephanie (Senior Vice President & CFO) Option Ex 318 .00 0
2009-08-18 Stone Gary (VP, Quality Assurance) Option Ex 360 .00 0
2009-08-18 Carrier Greg (Vice President, Purchasing) Option Ex 336 .00 0
2009-08-18 Winsor Jenkins (VP, Human Resources) Option Ex 397 .00 0
2009-08-18 Mahoney Robert L (President, Tubular Products) Option Ex 1,011 .00 0
2009-08-18 Stokes Gary A (President, Water Transmission) Option Ex 1,173 .00 0
2009-08-18 Dunham Brian W (President & CEO) Option Ex 3,096 .00 0
2009-02-27 Dunham Brian W (President & CEO) Option Ex 422 .00 0
2009-02-19 Welty Stephanie (Senior VP & CFO) Option Ex 136 .00 0
2009-02-19 Stone Gary (VP, Quality Assurance) Option Ex 49 .00 0
2009-02-19 Carrier Greg (Vice President, Purchasing) Option Ex 46 .00 0
2009-02-19 Winsor Jenkins (Vice President,Human Resources) Option Ex 54 .00 0
2009-02-19 Mahoney Robert L (President, Tubular Products) Option Ex 137 .00 0
2009-02-19 Stokes Gary A (President, Water Transmission) Option Ex 160 .00 0
2009-02-17 Mahoney Robert L (President, Tubular Products) Option Ex 7,281 14.75 107,394
2009-02-17 Dunham Brian W (President & CEO) Option Ex 30,508 14.75 449,993
2008-12-10 Stokes Gary A (President, Water Transmission) Sale 11,702 34.45 403,122
2008-12-10 Stokes Gary A (President, Water Transmission) Option Ex 11,702 14.75 172,604
2008-09-30 Kinglsey Wayne (Director) Option Ex 6,000 14.04 84,252
2008-09-12 Winsor Jenkins (VICE PRESIDENT) Sale 142 55.58 7,892
2008-09-12 Winsor Jenkins (VICE PRESIDENT) Option Ex 142 17.90 2,541
2008-08-20 Stone Gary (Vice President QA) Sale 92 52.33 4,814
2008-08-20 Stone Gary (Vice President QA) Option Ex 92 17.90 1,646
2008-07-30 Tagmyer William R (Director) Sale 5,513 59.00 325,267
2008-07-29 Tagmyer William R (Director) Sale 4,487 59.00 264,733
2008-07-28 Larson Keith R (Director) Sale 7,000 59.05 413,329
2008-07-28 Larson Keith R (Director) Option Ex 7,000 34.77 243,390
2008-07-28 Tagmyer William R (Director) Sale 10,000 59.14 591,370
2008-05-27 Tagmyer William R (Director) Sale 817 48.29 39,456
2008-05-19 Kinglsey Wayne (Director) Option Ex 2,000 22.88 45,750
2008-05-19 Tagmyer William R (Director) Sale 18,636 47.84 891,546
2008-05-16 Tagmyer William R (Director) Sale 1,118 47.70 53,328
2008-05-09 Tagmyer William R (Director) Sale 500 46.19 23,095
2008-05-02 Thornton Neil R (Director) Sale 2,000 45.00 90,008
2008-05-02 Thornton Neil R (Director) Option Ex 2,000 14.00 28,000
2008-04-30 Thornton Neil R (Director) Sale 4,000 43.27 173,060
2008-04-30 Thornton Neil R (Director) Option Ex 4,000 14.11 56,420
2008-03-14 Thornton Neil R (Director) Sale 4,000 39.00 156,000
2008-03-14 Thornton Neil R (Director) Option Ex 2,000 14.00 28,000
2008-03-14 Tagmyer William R (Director) Sale 4,118 38.95 160,408
2008-03-14 Tagmyer William R (Director) Option Ex 4,118 13.56 55,852
2008-03-13 Tagmyer William R (Director) Sale 14,438 38.68 558,490
2008-03-13 Tagmyer William R (Director) Option Ex 14,438 13.56 195,822
2008-03-11 Thornton Neil R (Director) Sale 4,000 38.00 152,000
2008-03-11 Thornton Neil R (Director) Option Ex 2,000 13.56 27,126
2008-03-10 Dunham Brian W (CEO & President) Sale 12,500 37.38 467,287
2008-02-18 Mahoney Robert L (SENIOR VICE PRESIDENT) Option Ex 1,857 21.00 38,997
2008-02-18 Stokes Gary A (SVP SALES & MARKETING) Option Ex 7,714 21.00 161,994
2008-02-18 Koenig Charles L (SVP - WT OPERATIONS) Option Ex 7,714 21.00 161,994
2008-02-18 Dunham Brian W (PRESIDENT & CEO) Option Ex 20,000 21.00 420,000
2007-12-13 Tagmyer William R (Director) Sale 965 36.95 35,656
2007-12-13 Tagmyer William R (Director) Option Ex 965 13.56 13,088
2007-12-12 Tagmyer William R (Director) Sale 9,966 37.59 374,602
2007-12-12 Tagmyer William R (Director) Option Ex 9,966 13.56 135,168
2007-12-11 Tagmyer William R (Director) Sale 5,113 37.93 193,915
2007-12-11 Tagmyer William R (Director) Option Ex 5,113 13.56 69,347
2007-12-10 Tagmyer William R (Director) Sale 2,984 37.43 111,691
2007-12-10 Tagmyer William R (Director) Option Ex 2,984 13.56 40,471
2007-12-07 Thornton Neil R (Director) Sale 4,000 37.64 150,544
2007-12-07 Thornton Neil R (Director) Option Ex 4,000 18.72 74,876
2007-12-07 Tagmyer William R (Director) Sale 14,950 37.42 559,399
2007-12-07 Tagmyer William R (Director) Option Ex 14,950 14.16 211,632
2007-12-06 Tagmyer William R (Director) Sale 10,000 37.01 370,140
2007-12-06 Tagmyer William R (Director) Option Ex 10,000 14.75 147,500
2007-10-31 Tagmyer William R (Director) Sale 2,100 37.64 79,052
2007-10-31 Tagmyer William R (Director) Option Ex 2,100 14.75 30,975
2007-10-30 Tagmyer William R (Director) Sale 2,500 37.60 94,010
2007-10-30 Tagmyer William R (Director) Option Ex 2,500 14.75 36,875
2007-10-29 Tagmyer William R (Director) Sale 17,000 37.41 635,936
2007-10-29 Tagmyer William R (Director) Option Ex 17,000 14.75 250,750
2007-09-13 Tagmyer William R (Director) Sale 10,000 36.16 361,599
2007-08-22 Tagmyer William R (Director) Sale 19,620 36.44 714,952
2007-08-22 Tagmyer William R (Director) Option Ex 19,620 21.00 412,020
2007-08-20 Tagmyer William R (Director) Sale 4,085 35.26 144,037
2007-08-20 Tagmyer William R (Director) Option Ex 4,085 21.00 85,785
2007-08-17 Thornton Neil R (Director) Sale 2,000 36.12 72,240
2007-08-16 Thornton Neil R (Director) Sale 2,008 35.00 70,280
2007-08-01 Tagmyer William R (Director) Sale 2,000 34.07 68,140
2007-08-01 Tagmyer William R (Director) Option Ex 2,000 21.00 42,000
2007-06-15 Tagmyer William R (Director) Sale 5,000 33.10 165,520
2007-06-15 Tagmyer William R (Director) Option Ex 5,000 21.00 105,000
2007-06-01 Tagmyer William R (Director) Sale 1,200 36.16 43,389
2007-06-01 Tagmyer William R (Director) Option Ex 1,200 21.00 25,200
2007-05-21 Kinglsey Wayne (Director) Option Ex 2,000 15.75 31,500
2007-05-21 Thornton Neil R (Director) Option Ex 2,000 15.75 31,500
2007-05-04 Thornton Neil R (Director) Sale 2,275 36.19 82,325
2006-12-05 Murakami John D (VP, CFO, CORP SEC) Option Ex 8,250 18.82 155,223
2006-12-05 Mahoney Robert L (CHIEF STRATEGIC OFFICER) Option Ex 3,000 18.75 56,250
2006-12-05 Stokes Gary A (SVP WT SALES & MKTG) Option Ex 12,000 18.75 225,000
2006-12-05 Koenig Charles L (SVP WT OPS) Option Ex 12,000 18.75 225,000
2006-12-05 Dunham Brian W (PRESIDENT & CEO) Option Ex 25,000 18.75 468,750
2006-12-05 Tagmyer William R (Director) Option Ex 48,000 18.75 900,000
2006-05-10 Kinglsey Wayne (Director) Option Ex 2,000 17.12 34,250
2006-05-02 Thornton Neil R (Director) Option Ex 2,000 17.12 34,250
2006-03-22 Murakami John D (VP, CFO & CORP SECRETARY) Option Ex 3,000 12.75 38,250
2005-05-20 Dunham Brian W (CEO) Sale 18,600 21.60 401,760
2005-05-19 Thornton Neil R (Director) Sale 1,000 21.42 21,420

Insider trading activities including stock purchases, stock sales, and option exercises of NWPX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Northwest Pipe Co (symbol NWPX, CIK number 1001385) see the Securities and Exchange Commission (SEC) website.