Director Keith R. Larson filed a Form 4 with the SEC on September 3, 2026, reporting the sale of 74 shares of NWPX Infrastructure, Inc. common stock on September 2, 2026, pursuant to a Rule 10b5-1(c) trading plan.

Key Highlights

  • Reporting person: Keith R. Larson, a director of NWPX Infrastructure, Inc. (NASDAQ:NWPX)
  • Transaction: 74 shares of common stock disposed of (transaction code S) on September 2, 2026
  • Weighted average price: $110.2597 per share, with individual trades ranging from $110.00 to $111.32 per share
  • Beneficial ownership after transaction: 18,637 shares held directly
  • 10b5-1 plan: The sale was made pursuant to a plan adopted on May 18, 2026
  • Ownership form: All reported shares are held directly by the reporting person

Keith R. Larson's Share Disposition at NWPX Infrastructure

According to the Form 4 filing, Keith R. Larson, identified as a director of NWPX Infrastructure, Inc., sold 74 shares of the company's common stock on September 2, 2026. The filing indicates the transaction was executed under a Rule 10b5-1(c) written trading plan, with the plan adoption date listed as May 18, 2026. The form was filed by one reporting person and signed by Megan Kendrick on September 3, 2026.

The filing discloses that the sale was carried out across multiple trades. The reported price of $110.2597 represents a weighted average. According to the filing's footnote, individual trade prices ranged from $110.00 to $111.32 per share. The filing states that Larson "undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."

Following the reported transaction, the filing shows Larson directly holds 18,637 shares of NWPX Infrastructure common stock. No derivative securities transactions were reported in Table II of the filing. The filing box indicating a Rule 10b5-1(c) plan was checked, reflecting that the sale was made pursuant to a pre-established contract, instruction, or written plan intended to satisfy the affirmative defense conditions of that rule.

What Was Disclosed

Director Keith R. Larson reported a sale of 74 shares of NWPX Infrastructure common stock at a weighted average price of $110.2597, executed under a 10b5-1 plan adopted May 18, 2026, leaving him with 18,637 directly held shares.