Comparable stake leader
BlackRock, Inc.
SEC ownership of NWPX Infrastructure, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001001385.
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
31 Aug 2026
- Public ticker
- NWPX on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
5 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001001385
- Issuer location
- Vancouver, WA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of NWPX Infrastructure, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
31 Aug 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.7%
45 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.7%.
5 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
8.7%
Global X Management CO LLC
5.7%
DIMENSIONAL FUND ADVISORS LP
5.7%
VANGUARD CAPITAL MANAGEMENT LLC
5%
ROYCE & ASSOCIATES LP
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
8.7%
Reported 13D/G
· 30 Jun 2026
|
$135,364,783
902,793 shares
|
— | 30 Jun 2026 |
| Global X Management CO LLC |
13D/G
|
5.7%
Reported 13D/G
· 31 Mar 2025
|
$24,194,697
574,423 shares
|
$0 | 31 Mar 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
5.7%
Reported 13D/G
· 30 Sep 2026
|
$95,251,080
635,262 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5%
Reported 13D/G
· 30 Sep 2026
|
$61,661,625
411,242 shares
|
— | 30 Jun 2026 |
| ROYCE & ASSOCIATES LP |
13F
13D/G
Company
|
4.2%
Reported 13D/G
· 31 Mar 2026
|
$43,441,666
289,727 shares
|
— | 30 Jun 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
—
denominator unverified
|
$88,178,792
588,097 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
—
denominator unverified
|
$59,410,876
396,231 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$44,698,660
298,048 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$10,335,652.
Buys
$0
Insiders: 0
Sells
$10,335,652
Insiders: 10
Net
-$10,335,652
Shares: -116,939
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 116,939
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 61,609 | $0 | $6,553,933 | -$6,553,933 |
| 3-6 | 0 | 2,500 | $0 | $321,546 | -$321,546 |
| 6-9 | 0 | 24,829 | $0 | $1,829,227 | -$1,829,227 |
| 9-12 | 0 | 28,001 | $0 | $1,630,946 | -$1,630,946 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to NWPX Infrastructure, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Scott J. Montross
Net 12M change
-$10.34M
Full value: -$10,335,653 · USD · 12-month changeLatest report
15 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Scott J. Montross | President & CEO | $14,342,009 | -$2,484,059 | -15% | Mixed | 31 Aug 2026 |
| Michael Wray | Executive Vice President | $5,502,343 | -$499,236 | -8.3% | Mixed | 26 Aug 2026 |
| Aaron Wilkins | Cfo | $4,414,440 | -$786,350 | -15% | Mixed | 21 Sep 2026 |
| Miles Brittain | Executive Vice President | $3,055,827 | -$970,645 | -24% | Mixed | 31 Mar 2026 |
| Eric Stokes | SVP and Group President of WTS | $2,844,001 | -$2,614,223 | -48% | Mixed | 02 Oct 2026 |
| Richard A. Roman | Director | $2,453,887 | -$810,231 | -25% | Filing P/S | 15 Oct 2026 |
| Michael C. Franson | Director | $2,372,650 | -$699,849 | -23% | Mixed | 09 Sep 2026 |
| Keith R. Larson | Director | $1,531,519 | -$858,406 | -36% | Filing P/S | 05 Oct 2026 |
| Megan A. Kendrick | Sr. VP of Human Resources | $1,470,069 | -$362,655 | -20% | Mixed | 31 Mar 2026 |
| John Paschal | Director | $1,331,250 | Mixed | 12 Jun 2026 | ||
| William M. Smith | Exec VP, Water Transmission | $1,113,484 | Mixed | 31 Mar 2022 | ||
| Amanda Julian | Director | $881,063 | -$249,999 | -22% | Mixed | 10 Jun 2026 |
| Irma Lockridge | Director | $676,447 | Mixed | 10 Jun 2026 | ||
| William S. Yearsley | Director | $198,563 | Mixed | 10 Jun 2021 | ||
| Jesus Tanguis | SVP/GM Precast Infrastructure | $186,595 | Mixed | 31 Mar 2026 |
Recent insider transactions for NWPX Infrastructure, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard A. Roman | NWPX | Common Stock | Sale | -13.6% | -$387,354 | $96.84 | -4,000 | 25,340 | 15 Oct 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -1.71% | -$26,620 | $106.48 | -250 | 14,383 | 05 Oct 2026 | Direct |
| Eric Stokes | NWPX | Common Stock | Sale | -50% | -$1,337,176 | $105.86 | -12,631 | 12,643 | 02 Oct 2026 | Direct |
| Eric Stokes | NWPX | Common Stock | Sale | -32.8% | -$1,277,047 | $103.38 | -12,353 | 25,274 | 01 Oct 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -6.4% | -$102,195 | $102.20 | -1,000 | 14,633 | 28 Sep 2026 | Direct |
| Aaron Wilkins | NWPX | Common Stock | Sale | -0.09% | -$2,039 | $101.93 | -20 | 22,428 | 21 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -6.01% | -$102,310 | $102.31 | -1,000 | 15,633 | 21 Sep 2026 | Direct |
| Aaron Wilkins | NWPX | Common Stock | Sale | -7.99% | -$196,329 | $100.68 | -1,950 | 22,448 | 14 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -5.67% | -$101,119 | $101.12 | -1,000 | 16,633 | 14 Sep 2026 | Direct |
| Richard A. Roman | NWPX | Common Stock | Gift | -3.3% | -1,000 | 29,340 | 14 Sep 2026 | Direct | ||
| Michael C. Franson | NWPX | Common Stock | Gift | -0.63% | -100 | 15,824 | 10 Sep 2026 | Direct | ||
| Michael C. Franson | NWPX | Common Stock | Sale | -18% | -$368,563 | $105.30 | -3,500 | 15,924 | 09 Sep 2026 | Direct |
| Aaron Wilkins | NWPX | Common Stock | Sale | -5.79% | -$159,780 | $106.52 | -1,500 | 24,398 | 08 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -5.37% | -$105,869 | $105.87 | -1,000 | 17,633 | 08 Sep 2026 | Direct |
| Richard A. Roman | NWPX | Common Stock | Sale | -11.6% | -$422,877 | $105.72 | -4,000 | 30,340 | 08 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -0.02% | -$443 | $110.78 | -4 | 18,633 | 03 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -0.4% | -$8,159 | $110.26 | -74 | 18,637 | 02 Sep 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -5.89% | -$128,967 | $110.04 | -1,172 | 18,711 | 31 Aug 2026 | Direct |
| Scott J. Montross | NWPX | Common Stock | Sale | -1.73% | -$135,683 | $110.58 | -1,227 | 69,902 | 31 Aug 2026 | Direct |
| Michael Wray | NWPX | Common Stock | Gift | -2.51% | -600 | 23,286 | 27 Aug 2026 | Direct | ||
| Michael Wray | NWPX | Common Stock | Sale | -15.8% | -$499,236 | $110.94 | -4,500 | 23,886 | 26 Aug 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -5.91% | -$137,894 | $110.32 | -1,250 | 19,883 | 24 Aug 2026 | Direct |
| Scott J. Montross | NWPX | Common Stock | Sale | -3.4% | -$273,418 | $109.37 | -2,500 | 71,129 | 24 Aug 2026 | Direct |
| Scott J. Montross | NWPX | Common Stock | Sale | -3.28% | -$287,818 | $115.13 | -2,500 | 73,629 | 17 Aug 2026 | Direct |
| Keith R. Larson | NWPX | Common Stock | Sale | -5.58% | -$144,829 | $115.86 | -1,250 | 21,133 | 17 Aug 2026 | Direct |
| Scott J. Montross | NWPX | Common Stock | Sale | -3.18% | -$296,848 | $118.74 | -2,500 | 76,129 | 10 Aug 2026 | Direct |
| Aaron Wilkins | NWPX | Common Stock | Sale | -1.63% | -$51,360 | $120.00 | -428 | 25,898 | 10 Aug 2026 | Direct |
| Scott J. Montross | NWPX | Common Stock | Sale | -3.08% | -$321,546 | $128.62 | -2,500 | 78,629 | 04 Aug 2026 | Direct |
| Irma Lockridge | NWPX | Common Stock | Award | 11.5% | 899 | 8,688 | 10 Jun 2026 | Direct | ||
| John Paschal | NWPX | Common Stock | Award | 5.55% | 899 | 17,098 | 10 Jun 2026 | Direct | ||
| Keith R. Larson | NWPX | Common Stock | Award | 4.18% | 899 | 22,383 | 10 Jun 2026 | Direct | ||
| Amanda Julian | NWPX | Common Stock | Award | 8.63% | 899 | 11,316 | 10 Jun 2026 | Direct | ||
| Michael C. Franson | NWPX | Common Stock | Award | 4.85% | 899 | 19,424 | 10 Jun 2026 | Direct | ||
| Richard A. Roman | NWPX | Common Stock | Award | 2.69% | 899 | 34,340 | 10 Jun 2026 | Direct | ||
| Megan A. Kendrick | NWPX | Common Stock | Tax liability | -21.8% | -2,322 | 8,346 | 31 Mar 2026 | Direct | ||
| Megan A. Kendrick | NWPX | Common Stock | Options Exercise | 111.9% | 5,904 | 11,180 | 31 Mar 2026 | Direct | ||
| Megan A. Kendrick | NWPX | Performance Shares | Options Exercise | -41.3% | -4,959 | 7,052 | 31 Mar 2026 | Direct | ||
| Eric Stokes | NWPX | Common Stock | Tax liability | -9.32% | -3,519 | 34,245 | 31 Mar 2026 | Direct | ||
| Eric Stokes | NWPX | Common Stock | Options Exercise | 30.2% | 8,947 | 38,539 | 31 Mar 2026 | Direct | ||
| Eric Stokes | NWPX | Performance Shares | Options Exercise | -40.7% | -7,514 | 10,959 | 31 Mar 2026 | Direct | ||
| Jesus Tanguis | NWPX | Common Stock | Tax liability | -20.2% | -603 | 2,380 | 31 Mar 2026 | Direct | ||
| Jesus Tanguis | NWPX | Common Stock | Options Exercise | 183.9% | 2,093 | 3,231 | 31 Mar 2026 | Direct | ||
| Jesus Tanguis | NWPX | Performance Shares | Options Exercise | -22.2% | -1,736 | 6,102 | 31 Mar 2026 | Direct | ||
| Michael Wray | NWPX | Common Stock | Tax liability | -12.2% | -3,459 | 25,004 | 31 Mar 2026 | Direct | ||
| Michael Wray | NWPX | Common Stock | Options Exercise | 42.9% | 8,795 | 29,298 | 31 Mar 2026 | Direct | ||
| Michael Wray | NWPX | Performance Shares | Options Exercise | -39.4% | -7,384 | 11,368 | 31 Mar 2026 | Direct | ||
| Aaron Wilkins | NWPX | Common Stock | Tax liability | -15.4% | -4,064 | 22,338 | 31 Mar 2026 | Direct | ||
| Aaron Wilkins | NWPX | Common Stock | Options Exercise | 60.4% | 10,332 | 27,438 | 31 Mar 2026 | Direct | ||
| Aaron Wilkins | NWPX | Performance Shares | Options Exercise | -40.3% | -8,688 | 12,848 | 31 Mar 2026 | Direct | ||
| Miles Brittain | NWPX | Common Stock | Tax liability | -15.4% | -4,064 | 22,286 | 31 Mar 2026 | Trust |
* marks a reported price that did not pass the local price check.