NWPX insider trading
NasdaqGS Basic MaterialsNWPX Infrastructure, Inc.: insider trade history from SEC Form 4 filings.
About NWPX Infrastructure, Inc.
NWPX Infrastructure, Inc., together with its subsidiaries, engages in the manufacture and sale of water-related infrastructure products in North America and Canada. It operates through two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast). The SPP segment provides 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 offers 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 the ParkUSA, Geneva Pipe and Precast, Permalok, and Northwest Pipe Company brands primarily to installation contractors. The company was formerly known as Northwest Pipe Company and changed its name to NWPX Infrastructure, Inc. in June 2025. NWPX Infrastructure, Inc. was incorporated in 1966 and is headquartered in Vancouver, Washington.
Company website: www.nwpx.com
NWPX insider activity at a glance
FilingIQ tracks 738 insider transactions for NWPX in filings since Jan 20, 2015. The most recent transaction is dated Oct 1, 2026.
Across the full history, 14 open-market purchases
and 142 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on NWPX insider trades is 55.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest NWPX Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for NWPX?
- FilingIQ tracks 738 Form 4 insider transactions for NWPX (NWPX Infrastructure, Inc.), covering filings from Jan 20, 2015 onwards. 25 of those are dated within the last 90 days.
- Are NWPX insiders net buyers or net sellers?
- Across the full Form 4 history for NWPX, 14 transactions (2%) were open-market purchases and 142 (19%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does NWPX insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is NWPX in?
- NWPX Infrastructure, Inc. (NWPX) is classified in the Basic Materials sector, specifically Steel, with a current market capitalisation of $706.66M.
Methodology & sources
Every NWPX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.