Northwest Pipe CO Form 4 insider transactions

Scott J Montross, President & CEO of Northwest Pipe Co, sold 2,500 shares of common stock on August 10, 2026 for $118.74 per share.

Aaron Wilkins, CFO of Northwest Pipe Co, sold 428 shares of common stock on August 10, 2026 for $120.00 per share.

Scott J Montross, President & CEO of Northwest Pipe Co, sold 2,500 shares of common stock on August 4, 2026 for $128.62 per share.

Director Irma Lockridge acquired 899 shares of NWPX Infrastructure, Inc. common stock for $122.31 per share.

Director John Paschal acquired 899 shares of NWPX Infrastructure, Inc. common stock at a price of $122.31 per share.

Director Amanda Julian acquired 899 shares of NWPX Infrastructure, Inc. common stock at a price of $122.31 per share.

Director Michael Franson acquired 899 shares of NWPX Infrastructure, Inc. common stock at a price of $122.31 per share.

Director Richard A. Roman acquired 899 shares of NWPX Infrastructure, Inc. common stock at a price of $122.31 per share.

NWPX Infrastructure, Inc. executive Megan Kendrick has reported transactions involving common stock, including acquisitions and disposals related to performance shares and restricted stock units.

Eric Stokes, SVP and Group President of WTS at NWPX Infrastructure, Inc., reported transactions involving common stock and performance shares.

Jesus Tanguis, SVP/GM Precast Infrastructure at NWPX Infrastructure, Inc., reported transactions involving common stock, performance shares, and restricted stock units.

NWPX Infrastructure, Inc. executive Michael Wray reported changes in his beneficial ownership of company stock, including acquisitions and tax withholdings related to performance shares and restricted stock units.

CFO Aaron Wilkins acquired common stock through the vesting of performance shares and disposed of shares to cover tax obligations.

CEO Scott Montross acquired 28,372 shares of NWPX Infrastructure, Inc. through the vesting of performance-based equity awards.

NWPX Infrastructure's President & CEO, Scott J. Montross, sold 2,056 shares of common stock for $76.85 per share under a pre-arranged 10b5-1 plan.

NWPX Infrastructure's President & CEO, Scott J. Montross, executed a pre-arranged sale of 2,500 common shares at a weighted average price of $72.48.

Jesus Tanguis, SVP/GM Precast Infrastructure at NWPX Infrastructure, Inc., was granted 1,195 Restricted Stock Units and 3,584 Performance Shares.

NWPX Infrastructure's Executive Vice President, Miles Brittain, sold 3,300 shares of common stock for approximately $234,000 under a pre-arranged 10b5-1 trading plan.

NWPX Infrastructure Director Amanda Julian sold 3,473 shares of common stock for a weighted average price of $71.9836 per share under a pre-arranged 10b5-1 plan.

NWPX Infrastructure's President & CEO, Scott J. Montross, sold 2,500 shares of common stock for $71.44 per share under a pre-arranged 10b5-1 trading plan.

NWPX's Sr. VP of Human Resources, Megan Kendrick, increased her beneficial ownership through new grants of restricted stock units and performance shares.

NWPX Infrastructure, Inc. Executive Vice President Miles Brittain reported the sale of 4,000 common shares at an average price of $71.01, executed under a pre-arranged 10b5-1 trading plan.

NWPX Infrastructure, Inc. SVP Eric Stokes reported the acquisition of 1,399 Restricted Stock Units and 4,198 Performance Shares, increasing his beneficial ownership.

Michael Wray, Executive Vice President of NWPX Infrastructure, Inc., reported the acquisition of restricted stock units and performance shares.

NWPX Infrastructure, Inc.'s CFO, Aaron Wilkins, received new restricted stock units and performance shares, increasing his beneficial ownership.

NWPX Infrastructure, Inc.'s President & CEO, Scott J. Montross, received grants of restricted stock units and performance shares on March 12, 2026.

NWPX Infrastructure's Senior VP of Human Resources, Megan A. Kendrick, sold 4,500 shares of common stock for $80.59 per share under a pre-arranged 10b5-1 plan.

Miles Brittain, Executive Vice President of NWPX Infrastructure, Inc., reported the vesting of Restricted Stock Units and subsequent tax-related share disposals.

NWPX Senior VP of Human Resources, Megan Kendrick, reported the vesting of restricted stock units and subsequent tax-related dispositions of common stock on January 15, 2026.

NWPX SVP/GM Eric Stokes reported the vesting of restricted stock units and subsequent tax-related share dispositions on January 15, 2026.