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NWPX Insider Trading

Insider Ownership Percentage: 3.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,145,958.62

NWPX Infrastructure Insider Trading History Chart

This chart shows the insider buying and selling history at NWPX Infrastructure by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

NWPX Infrastructure Share Price & Price History

Current Price: $101.13
Price Change: ▼ Price Decrease of -1.9 (-1.84%)
As of 09/18/2026 03:59 PM ET

This chart shows the closing price history over time for NWPX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

NWPX Infrastructure Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/14/2026Keith R LarsonDirectorSell1,000$101.12$101,120.0016,633View SEC Filing Icon  
9/9/2026Michael C FransonDirectorSell3,500$105.30$368,550.0015,924View SEC Filing Icon  
9/8/2026Aaron WilkinsCFOSell1,500$106.52$159,780.0024,398View SEC Filing Icon  
9/8/2026Keith R LarsonDirectorSell1,000$105.87$105,870.0017,633View SEC Filing Icon  
9/8/2026Richard A. RomanDirectorSell4,000$105.72$422,880.0030,340View SEC Filing Icon  
9/3/2026Keith R LarsonDirectorSell4$110.78$443.1218,633View SEC Filing Icon  
8/31/2026Keith R LarsonDirectorSell1,172$110.04$128,966.8818,711View SEC Filing Icon  
8/31/2026Scott J. MontrossCEOSell1,227$110.58$135,681.6669,902View SEC Filing Icon  
8/26/2026Michael WrayEVPSell4,500$110.94$499,230.0023,886View SEC Filing Icon  
8/17/2026Keith R LarsonDirectorSell1,250$115.86$144,825.0021,133View SEC Filing Icon  
8/17/2026Scott J. MontrossCEOSell2,500$115.13$287,825.0073,629View SEC Filing Icon  
8/10/2026Aaron WilkinsCFOSell428$120.00$51,360.0025,898View SEC Filing Icon  
8/10/2026Scott J. MontrossCEOSell2,500$118.74$296,850.0076,129View SEC Filing Icon  
8/4/2026Scott J. MontrossCEOSell2,500$128.62$321,550.0078,629View SEC Filing Icon  
3/20/2026Miles BrittainEVPSell3,300$70.89$233,937.0020,006View SEC Filing Icon  
3/16/2026Amanda JulianDirectorSell3,473$71.98$249,986.5410,417View SEC Filing Icon  
3/16/2026Scott J. MontrossCEOSell2,500$71.44$178,600.0065,977View SEC Filing Icon  
3/12/2026Miles BrittainEVPSell4,000$71.01$284,040.0023,306View SEC Filing Icon  
3/9/2026Scott J. MontrossCEOSell2,500$72.32$180,800.0070,977View SEC Filing Icon  
3/4/2026Megan A. KendrickVPSell4,500$80.59$362,655.006,996View SEC Filing Icon  
12/15/2025Aaron WilkinsCFOSell35$63.50$2,222.5018,477View SEC Filing Icon  
12/9/2025Aaron WilkinsCFOSell1,241$60.10$74,584.1018,512View SEC Filing Icon  
12/9/2025Michael C FransonDirectorSell5,506$60.17$331,296.0218,525View SEC Filing Icon  
12/8/2025Aaron WilkinsCFOSell5,009$59.90$300,039.1019,753View SEC Filing Icon  
11/24/2025Miles BrittainEVPSell4,000$56.41$225,640.0025,725View SEC Filing Icon  
11/14/2025Miles BrittainEVPSell4,000$56.76$227,040.0029,725View SEC Filing Icon  
11/11/2025Scott J. MontrossCEOSell8,210$57.27$470,186.7068,781View SEC Filing Icon  
9/2/2025Aaron WilkinsCFOSell2,000$52.24$104,480.0024,762View SEC Filing Icon  
8/29/2025Aaron WilkinsCFOSell500$54.02$27,010.0026,762View SEC Filing Icon  
8/22/2025Aaron WilkinsCFOSell2,500$50.89$127,225.0027,262View SEC Filing Icon  
8/11/2025Megan A. KendrickVPSell3,500$50.00$175,000.0010,560View SEC Filing Icon  
3/24/2025Aaron WilkinsCFOSell1,000$44.00$44,000.0023,467View SEC Filing Icon  
11/18/2024Aaron WilkinsCFOSell300$53.10$15,930.0025,095View SEC Filing Icon  
10/15/2024Megan A. KendrickVPSell1,000$44.22$44,220.009,725View SEC Filing Icon  
9/16/2024Megan A. KendrickVPSell1,000$42.37$42,370.0010,725View SEC Filing Icon  
9/4/2024Miles BrittainEVPSell4,500$41.90$188,550.0025,858View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for NWPX Infrastructure (NASDAQ:NWPX)

80.63% of NWPX Infrastructure stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at NWPX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

NWPX Infrastructure Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC1,727$0.26M0.0%N/A0.018%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP8,680$1.30M0.0%+49.4%0.090%Search for SEC Filing on Google Icon
9/9/2026NewEdge Advisors LLC3,143$0.47M0.0%N/A0.033%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP28,491$4.27M0.0%+23.0%0.296%Search for SEC Filing on Google Icon
9/8/2026Waverly Advisors LLC2,809$0.42M0.0%N/A0.029%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP1,560$0.23M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC20,429$3.06M0.0%N/A0.212%Search for SEC Filing on Google Icon
8/21/2026Round Rock Advisors LLC14,625$2.19M0.3%-11.2%0.152%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC9,734$1.46M0.0%+61.2%0.101%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp35,865$5.38M0.0%N/A0.372%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC3,963$0.59M0.0%-17.3%0.041%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC46,667$7M0.0%N/A0.484%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE28,065$4.21M0.0%N/A0.291%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC3,963$0.59M0.0%N/A0.041%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board3,600$0.54M0.0%N/A0.037%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc285,122$42.75M0.0%N/A2.958%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company2,506$0.38M0.0%N/A0.026%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC16,759$2.51M0.0%-26.0%0.174%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.8,188$1.23M0.0%N/A0.085%Search for SEC Filing on Google Icon
8/13/2026Barrow Hanley Mewhinney & Strauss LLC111,107$16.66M0.1%N/A1.153%Search for SEC Filing on Google Icon
8/13/2026Globeflex Capital L P9,128$1.37M0.2%N/A0.095%Search for SEC Filing on Google Icon
8/13/2026Bank of Nova Scotia5,800$0.87M0.0%N/A0.060%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP1,317$0.20M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/12/2026Landscape Capital Management L.L.C.2,205$0.33M0.0%N/A0.023%Search for SEC Filing on Google Icon
8/12/2026Heartland Advisors Inc.140,000$20.99M0.9%N/A1.452%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP28,491$4.27M0.0%N/A0.296%Search for SEC Filing on Google Icon
8/10/2026NewEdge Wealth LLC12,835$1.92M0.0%N/A0.133%Search for SEC Filing on Google Icon
8/8/2026Meeder Asset Management Inc.274$41K0.0%N/A0.003%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.902,793$135.37M0.0%N/A9.368%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG9,503$1.43M0.0%N/A0.099%Search for SEC Filing on Google Icon
8/7/2026Crown Advisors Management Inc.70,000$10.50M5.8%N/A0.726%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC2,597$0.39M0.0%N/A0.027%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp49,542$7.43M0.0%N/A0.514%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming655$98K0.0%N/A0.007%Search for SEC Filing on Google Icon
7/7/2026Post Resch Tallon Group Inc.1,350$0.20M0.1%N/A0.014%Search for SEC Filing on Google Icon
7/7/2026Central Pacific Bank Trust Division1,040$0.16M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/22/2026Verus Capital Partners LLC3,247$0.25M0.0%-32.4%0.034%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE22,705$1.77M0.0%+20.2%0.236%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada958$75K0.0%-63.7%0.010%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC55,293$4.31M0.0%+8.1%0.574%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company2,577$0.20M0.0%N/A0.027%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP8,941$0.70M0.0%+67.3%0.093%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC84,574$6.59M0.0%+21.3%0.877%Search for SEC Filing on Google Icon
5/14/2026GC Wealth Management RIA LLC9,153$0.71M0.0%-13.1%0.095%Search for SEC Filing on Google Icon
5/14/2026Aristides Capital LLC3,242$0.25M0.0%-3.8%0.034%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership42,886$3.34M0.0%N/A0.445%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.19,577$1.52M0.0%+99.3%0.203%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming4,879$0.38M0.0%+4.2%0.051%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP30,728$2.39M0.0%+1.1%0.319%Search for SEC Filing on Google Icon
5/12/2026First Wilshire Securities Management Inc.177,245$13.80M3.1%-39.9%1.839%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP688,119$53.58M0.0%-0.6%7.140%Search for SEC Filing on Google Icon
5/7/2026Heartland Advisors Inc.200,000$15.57M0.8%-18.4%2.075%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp53,379$4.16M0.0%-9.2%0.554%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.59,200$4.61M0.1%N/A0.614%Search for SEC Filing on Google Icon
5/4/2026Illumine Investment Management LLC17,696$1.38M1.1%-2.8%0.184%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.13,334$1.04M0.0%N/A0.138%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC4,791$0.37M0.0%+32.0%0.050%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd22,737$1.77M0.0%N/A0.236%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio8,600$0.67M0.0%+53.6%0.090%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC6,618$0.52M0.0%-11.4%0.069%Search for SEC Filing on Google Icon
4/23/2026North Star Investment Management Corp.20,000$1.56M0.1%N/A0.209%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC3,115$0.24M0.0%-35.7%0.033%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC3,630$0.23M0.0%N/A0.038%Search for SEC Filing on Google Icon
2/26/2026Aristides Capital LLC3,369$0.21M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.64,370$4.02M0.0%-2.4%0.670%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC51,131$3.20M0.0%-18.7%0.532%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management47,379$2.96M0.0%+9.0%0.493%Search for SEC Filing on Google Icon
2/18/2026Uniplan Investment Counsel Inc.64,320$4.02M1.1%+15.1%0.669%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC3,699$0.23M0.0%N/A0.038%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC5,800$0.36M0.0%N/A0.060%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP4,971$0.31M0.0%-4.7%0.052%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC6,557$0.41M0.0%-86.5%0.068%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC7,471$0.47M0.0%-13.2%0.078%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP7,082$0.44M0.0%+3.6%0.074%Search for SEC Filing on Google Icon
2/18/2026First Manhattan CO. LLC.11,500$0.72M0.0%N/A0.120%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC91,131$5.70M0.1%-7.5%0.948%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC50,423$3.15M0.0%+3.8%0.525%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC69,704$4.36M0.0%+13.7%0.725%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP15,584$0.97M0.0%N/A0.162%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD7,847$0.49M0.0%-37.9%0.082%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.4,289$0.27M0.0%+7,992.5%0.045%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.61,308$3.83M0.0%-6.4%0.638%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.1,134$71K0.0%N/A0.012%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP5,196$0.33M0.0%N/A0.054%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada2,639$0.17M0.0%+39.7%0.027%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC7,822$0.49M0.0%+100.6%0.081%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.49,071$3.07M0.0%+23.1%0.511%Search for SEC Filing on Google Icon
2/16/2026Congruence Capital LLC56,135$3.51M1.3%N/A0.584%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC16,144$1.01M0.0%+18.1%0.168%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp13,264$0.83M0.0%-18.4%0.138%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP30,390$1.90M0.0%+2.0%0.316%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.27,538$1.72M0.0%-4.0%0.287%Search for SEC Filing on Google Icon
2/13/2026State Street Corp227,568$14.22M0.0%-2.8%2.368%Search for SEC Filing on Google Icon
2/13/2026Boston Partners9,204$0.58M0.0%-23.1%0.096%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN12,015$0.75M0.0%+53.1%0.125%Search for SEC Filing on Google Icon
2/12/2026Advisors Asset Management Inc.30,367$1.90M0.0%+1.8%0.316%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC50,595$3.16M0.0%-0.9%0.526%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP9,422$0.59M0.0%-52.8%0.098%Search for SEC Filing on Google Icon
2/12/2026Aristides Capital LLC3,369$0.21M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP692,024$43.25M0.0%-0.8%7.201%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
NWPX Infrastructure logo
Northwest Pipe Company, together with its subsidiaries, engages in the manufacture and supply of water-related infrastructure products in North America. It operates in two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast). The SPP segment offers large-diameter and high-pressure steel pipeline systems for use in water infrastructure applications, which are primarily related to drinking water systems. Its products are also used for hydroelectric power systems, wastewater systems, seismic resiliency, and other applications. In addition, this segment makes products for industrial plant piping systems and certain structural applications. The Precast segment provides stormwater and wastewater technology products, precast, and reinforced concrete products, including reinforced concrete pipe, manholes, box culverts, vaults and catch basins, pump lift stations, oil water separators, biofiltration units, steel casing pipes, and bar-wrapped concrete cylinder pipes, as well as pipeline system joints, fittings, specialized components, and other environmental and engineered solutions. The company sells its water infrastructure products under ParkUSA, Geneva Pipe and Precast, Permalok, and Northwest Pipe Company brands primarily to installation contractors. Northwest Pipe Company was incorporated in 1966 and is headquartered in Vancouver, Washington.
Read More on NWPX Infrastructure

Today's Range

Now: $101.13
Low: $101.06
High: $104.60

50 Day Range

MA: $118.14
Low: $100.52
High: $139.12

52 Week Range

Now: $101.13
Low: $49.25
High: $152.03

Volume

83,800 shs

Average Volume

147,903 shs

Market Capitalization

$974.59 million

P/E Ratio

20.27

Dividend Yield

N/A

Beta

1.09

Who are the company insiders with the largest holdings of NWPX Infrastructure?

NWPX Infrastructure's top insider shareholders include:
  1. Scott J Montross (CEO)
  2. Scott J Montross (CEO)
  3. Richard A Roman (Director)
  4. Miles Brittain (EVP)
  5. Aaron Wilkins (CFO)
  6. Keith R Larson (Director)
  7. Michael Wray (EVP)
  8. Harry L Demorest (Director)
  9. Michael C Franson (Director)
  10. Michelle Galanter Applebaum (Director)
Learn More about top insider investors at NWPX Infrastructure.

Who are the major institutional investors of NWPX Infrastructure?

NWPX Infrastructure's top institutional shareholders include:
  1. BlackRock Inc. — 69.63%
  2. BlackRock Inc. — 9.37%
  3. William Blair Investment Management LLC — 4.87%
  4. Legal & General Group Plc — 2.96%
  5. Legal & General Group Plc — 2.56%
  6. Bank of America Corp DE — 1.71%
Learn More about top institutional investors of NWPX Infrastructure stock.

Which institutional investors are selling NWPX Infrastructure stock?

During the previous quarter, NWPX stock was sold by these institutional investors:
  1. Algert Global LLC
  2. Round Rock Advisors LLC
  3. Hsbc Holdings PLC
  4. California State Teachers Retirement System
In the last year, company insiders that have sold NWPX Infrastructure company stock include:
  1. Scott J Montross (CEO)
  2. Richard A Roman (Director)
  3. Miles Brittain (EVP)
  4. Aaron Wilkins (CFO)
  5. Michael Wray (EVP)
  6. Keith R Larson (Director)
  7. Michael C Franson (Director)
  8. Amanda Julian (Director)
  9. Megan A Kendrick (VP)
Learn More investors selling NWPX Infrastructure stock.

Which institutional investors are buying NWPX Infrastructure stock?

In the previous quarter, NWPX stock was acquired by institutional investors including:
  1. BlackRock Inc.
  2. BlackRock Inc.
  3. William Blair Investment Management LLC
  4. Legal & General Group Plc
  5. Legal & General Group Plc
  6. Bank of America Corp DE
  7. Heartland Advisors Inc.
  8. Barrow Hanley Mewhinney & Strauss LLC

NWPX Infrastructure Active Insiders

Scott J Montross
Scott J Montross (Age 61)
CEO
4 recent trades
Megan A Kendrick
Megan A Kendrick
Senior Vice President of Human Resources
Michael Wray
Michael Wray
Executive Vice President
1 recent trades
Aaron Wilkins
Aaron Wilkins
CFO
2 recent trades
Keith R Larson (Age 69)
Director
5 recent trades
Richard A Roman
Director
1 recent trades
Michael C Franson
Michael C Franson
Director
1 recent trades
Amanda Julian
Amanda Julian
Director
Miles Brittain
Miles Brittain
EVP
1 recent trades