Welcome to our dedicated page for NWPX Infrastructure SEC filings (Ticker: NWPX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
NWPX Infrastructure, Inc.'s SEC filings document the financial reporting, governance, capital structure, and material events of a Nasdaq-listed manufacturer of water-related infrastructure products. Form 8-K filings cover operating results and outlook updates for the Water Transmission Systems and Precast Infrastructure and Engineered Systems segments, including backlog, order book, gross profit, net income, and stock repurchase disclosures.
The filing record also includes proxy materials for annual shareholder matters, director elections, executive compensation, equity awards, and incentive plan metrics. Other 8-K disclosures address executive transitions, performance share units and restricted stock units, incentive compensation recovery provisions, subsidiary credit arrangements, revolving loan and letter-of-credit facilities, and common stock registered under the symbol NWPX on the Nasdaq Global Select Market.
NWPX Infrastructure, Inc. Executive Vice President Brittain Miles reported the vesting and exercise of performance-based equity awards with associated tax withholding. On March 31, 2026, multiple Performance Shares were exercised into Common Stock, reflecting compensation rather than open-market trading.
The filing shows 8,688 shares tied to derivative exercises and 12,137 shares withheld to cover taxes in accordance with company policy. Following these transactions, Miles holds 13,549 shares of Common Stock directly and 26,274 shares indirectly through a trust, plus unvested restricted stock units scheduled to vest between 2027 and 2029.
NWPX Infrastructure, Inc. President & CEO Scott J. Montross reported multiple equity compensation transactions on March 31, 2026. He exercised 23,904 Performance Shares that had vested based on company performance, receiving an equivalent number of shares of common stock at an exercise price of $0.00 per share.
To cover tax obligations from these vesting events, 11,164 shares of common stock were withheld by the company at a price of $77.86 per share, which is characterized as a tax-withholding disposition rather than an open-market sale. Following these transactions, Montross directly held 81,129 shares of NWPX common stock.
NWPX Infrastructure, Inc. President & CEO Scott J. Montross reported an open-market sale of 2,056 shares of common stock at a weighted average price of $76.85 per share on March 30, 2026, executed under a Rule 10b5-1(c) trading plan adopted on December 3, 2025.
Following the sale, he directly holds 63,921 shares of common stock. He also holds Restricted Stock Units representing 13,305 underlying shares of common stock that vest in installments in January 2027, 2028 and 2029.
In addition, he holds Performance Shares tied to 63,820 underlying shares of common stock. These Performance Shares can vest between 0–200% based on NWPX’s total EBITDA margin over the measurement period and vest in installments in March 2026, 2027, 2028 and 2029.
NWPX Infrastructure Inc ownership disclosure: The Vanguard Group amended its Schedule 13G to report that it beneficially owns 0 shares of Common Stock, equal to 0% of the class as of the amendment. The filing explains an internal realignment on January 12, 2026 that caused certain Vanguard subsidiaries and business divisions to report holdings separately.
NWPX Infrastructure, Inc. President & CEO Scott J. Montross reported an open-market sale of 2,500 shares of common stock at $72.48 per share on March 16, 2026, executed under a Rule 10b5-1 trading plan adopted on December 3, 2025. Following the sale, he directly holds 65,977 common shares, plus derivative awards representing 13,305 underlying shares from restricted stock units and 63,820 underlying shares from performance shares that vest between 2026 and 2029 based on EBITDA margin performance.
Tanguis Jesus reported acquisition or exercise transactions in this Form 4 filing.
NWPX Infrastructure, Inc. senior vice president Jesus Tanguis received new equity awards as part of his compensation. He was granted 1,195 restricted stock units and 3,584 performance share units, each representing the right to receive one share of common stock.
The restricted stock units vest in three equal installments on January 15, 2027, January 14, 2028, and January 16, 2029. The performance shares can vest between 0–200% of the target amount based on NWPX’s total EBITDA margin over the performance period, with one-third vesting on March 31, 2027, March 31, 2028, and March 30, 2029 if earned.
After these awards, Tanguis directly holds 1,496 shares of common stock, 2,034 restricted stock units and 7,838 performance share units, indicating routine, compensation-related equity accumulation rather than open-market buying or selling.
NWPX Infrastructure, Inc. Executive Vice President Brittain Miles reported an open-market sale of 3,300 shares of common stock at a weighted average price of $70.8912 per share on March 20, 2026. The shares were held indirectly through a trust, where he is a beneficiary, and the sale was executed under a pre-arranged Rule 10b5-1(c) trading plan adopted on December 5, 2025. Following the sale, the trust still holds 20,006 shares of common stock. Miles also has equity incentives directly in his name, including restricted stock units covering 2,691 shares of common stock and performance shares tied to up to 16,761 shares, which vest between 2026 and 2028 based on NWPX’s total EBITDA margin.
NWPX Infrastructure, Inc. executive Jesus Tanguis, SVP/GM Precast Infrastructure, filed an initial ownership report showing his equity stake in the company. He directly holds 1,496 shares of common stock, plus awards that could convert into additional shares over time.
He holds restricted stock units tied to 839 shares of common stock that vest in installments in January 2027 and January 2028. He also holds performance shares tied to 4,254 shares of common stock vesting in installments in March 2026, 2027 and 2028.
The number of performance shares ultimately earned can range from 0–200% of the target amount, based on NWPX’s total EBITDA margin over the measurement period. These entries reflect compensation-related equity awards rather than open-market stock purchases or sales.
NWPX Infrastructure, Inc. reported several executive compensation and governance updates. The board approved long-term incentive awards of performance share units (PSUs) and restricted stock units (RSUs) for four named executive officers, with 75% of each award in PSUs tied to EBITDA margin performance and 25% in time-based RSUs. PSU awards vest in three equal installments on March 31, 2027, March 31, 2028, and March 30, 2029, while RSUs vest in three equal installments on January 15, 2027, January 14, 2028, and January 16, 2029. The filing details the exact PSU and RSU target grants for each officer.
The company entered into a three-year Retirement Agreement with Executive Vice President Miles Brittain, under which he will transition to a part-time consulting role beginning April 6, 2026, receive an annual base salary of $175,000, retain scheduled RSU vesting through January 2028, and forfeit unvested PSUs at resignation. NWPX also executed new employment agreements effective March 30, 2026 for its CEO Scott Montross, CFO Aaron Wilkins, Executive Vice President Michael Wray, and Senior Vice President Eric Stokes with annual base salaries of $815,000, $495,000, $450,000, and $410,000, respectively. In addition, Jesus Tanguis, Senior Vice President and General Manager of Precast Infrastructure and Engineered Systems, was appointed as a corporate officer. The 2026 Annual Meeting of Shareholders is scheduled for June 10, 2026, with a record date of April 9, 2026.
NWPX Infrastructure, Inc. director Amanda Julian sold 3,473 shares of common stock in an open-market transaction on March 16, 2026, at a weighted average price of $71.9836 per share. After the sale, she directly owns 10,417 shares.
The trade was executed under a Rule 10b5-1(c) trading plan adopted on December 15, 2025, and consisted of multiple trades priced between $71.38 and $72.54 per share.