SEC Form 4 · Updated Daily
NWPX
— NWPX INFRASTRUCTURE, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| DUNHAM BRIAN W | Director · Officer | 149,732 | 2010-08-18 | M |
| MONTROSS SCOTT J | Officer | 69,902 | 2026-08-31 | S |
| TAGMYER WILLIAM R | Director | 68,499 | 2008-07-28 | S |
| KOENIG CHARLES L | Officer | 66,228 | 2008-02-18 | M |
| GANTT ROBIN A | Officer | 43,604 | 2020-03-31 | M |
| Smith William M | Officer | 39,379 | 2022-03-31 | M |
| DEMOREST HARRY L | Director | 34,096 | 2018-06-06 | A |
| Dana Martin W | Officer | 33,670 | 2018-01-16 | M |
| KINGLSEY WAYNE | Director | 30,395 | 2014-05-29 | A |
| Brittain Miles | Officer | 27,386 | 2026-03-31 | M |
| STOKES GARY A | Officer | 25,736 | 2014-01-15 | M |
| ROMAN RICHARD A | Director | 25,340 | 2026-10-15 | S |
| Wray Michael | Officer | 23,886 | 2026-08-26 | S |
| Wilkins Aaron | Officer | 22,428 | 2026-09-21 | S |
| MAHONEY ROBERT L | Officer | 21,688 | 2015-01-01 | M |
| Applebaum Michelle Galanter | Director | 18,317 | 2020-06-01 | S |
| DECLUSIN JAMES E | Director | 17,125 | 2016-06-02 | A |
| Paschal John | Director | 17,098 | 2026-06-10 | A |
| FRANSON MICHAEL C | Director | 15,924 | 2026-09-09 | S |
| LARSON KEITH R | Director | 14,383 | 2026-10-05 | S |
| Stokes Eric | Officer | 12,643 | 2026-10-02 | S |
| Baum Richard L. | Officer | 11,401 | 2015-01-15 | M |
| Julian Amanda | Director | 11,316 | 2026-06-10 | A |
| Kendrick Megan A. | Officer | 11,180 | 2026-03-31 | M |
| MURAKAMI JOHN D | Officer | 11,028 | 2006-12-05 | M |
| Lockridge Irma | Director | 8,688 | 2026-06-10 | A |
| Yearsley William S. | Director | 6,885 | 2021-06-10 | A |
| THORNTON NEIL R | Director | 5,095 | 2008-04-30 | M |
| STONE GARY | Officer | 3,805 | 2014-01-15 | M |
| CARRIER GREG | Officer | 3,318 | 2014-01-15 | M |
| Tanguis Jesus | Officer | 3,231 | 2026-03-31 | M |
| Welty Stephanie | Officer | 2,440 | 2011-01-20 | M |
| WINSOR JENKINS | Officer | 2,323 | 2014-01-01 | M |
| Goad Gregory | Reporting Owner | 462 | 2016-01-15 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-15 | ROMAN RICHARD A | Open-market sale | 4,000 | $96.84 | 25,340 |
| 2026-10-05 | LARSON KEITH R | Open-market sale | 250 | $106.48 | 14,383 |
| 2026-10-02 | Stokes Eric | Open-market sale | 12,631 | $105.86 | 12,643 |
| 2026-10-01 | Stokes Eric | Open-market sale | 12,353 | $103.38 | 25,274 |
| 2026-09-28 | LARSON KEITH R | Open-market sale | 1,000 | $102.20 | 14,633 |
| 2026-09-21 | LARSON KEITH R | Open-market sale | 1,000 | $102.31 | 15,633 |
| 2026-09-21 | Wilkins Aaron | Open-market sale | 20 | $101.93 | 22,428 |
| 2026-09-14 | ROMAN RICHARD A | Gift | 1,000 | $0.00 | 29,340 |
| 2026-09-14 | LARSON KEITH R | Open-market sale | 1,000 | $101.12 | 16,633 |
| 2026-09-14 | Wilkins Aaron | Open-market sale | 1,950 | $100.68 | 22,448 |
| 2026-09-10 | FRANSON MICHAEL C | Gift | 100 | $0.00 | 15,824 |
| 2026-09-09 | FRANSON MICHAEL C | Open-market sale | 3,500 | $105.30 | 15,924 |
| 2026-09-08 | ROMAN RICHARD A | Open-market sale | 4,000 | $105.72 | 30,340 |
| 2026-09-08 | LARSON KEITH R | Open-market sale | 1,000 | $105.87 | 17,633 |
| 2026-09-08 | Wilkins Aaron | Open-market sale | 1,500 | $106.52 | 24,398 |
| 2026-09-03 | LARSON KEITH R | Open-market sale | 4 | $110.78 | 18,633 |
| 2026-09-02 | LARSON KEITH R | Open-market sale | 74 | $110.26 | 18,637 |
| 2026-08-31 | MONTROSS SCOTT J | Open-market sale | 1,227 | $110.58 | 69,902 |
| 2026-08-31 | LARSON KEITH R | Open-market sale | 1,172 | $110.04 | 18,711 |
| 2026-08-27 | Wray Michael | Gift | 600 | $0.00 | 23,286 |
| 2026-08-26 | Wray Michael | Open-market sale | 4,500 | $110.94 | 23,886 |
| 2026-08-24 | MONTROSS SCOTT J | Open-market sale | 2,500 | $109.37 | 71,129 |
| 2026-08-24 | LARSON KEITH R | Open-market sale | 1,250 | $110.32 | 19,883 |
| 2026-08-17 | LARSON KEITH R | Open-market sale | 1,250 | $115.86 | 21,133 |
| 2026-08-17 | MONTROSS SCOTT J | Open-market sale | 2,500 | $115.13 | 73,629 |
| 2026-08-10 | Wilkins Aaron | Open-market sale | 428 | $120.00 | 25,898 |
| 2026-08-10 | MONTROSS SCOTT J | Open-market sale | 2,500 | $118.74 | 76,129 |
| 2026-08-04 | MONTROSS SCOTT J | Open-market sale | 2,500 | $128.62 | 78,629 |
| 2026-06-10 | ROMAN RICHARD A | Grant / award | 899 | $122.31 | 34,340 |
| 2026-06-10 | FRANSON MICHAEL C | Grant / award | 899 | $122.31 | 19,424 |
| 2026-06-10 | Julian Amanda | Grant / award | 899 | $122.31 | 11,316 |
| 2026-06-10 | LARSON KEITH R | Grant / award | 899 | $122.31 | 22,383 |
| 2026-06-10 | Paschal John | Grant / award | 899 | $122.31 | 17,098 |
| 2026-06-10 | Lockridge Irma | Grant / award | 899 | $122.31 | 8,688 |
| 2026-03-31 | MONTROSS SCOTT J | Option exercise (derivative) | 7,545 | — | 39,916 |
| 2026-03-31 | MONTROSS SCOTT J | Option exercise (derivative) | 7,753 | — | 47,461 |
| 2026-03-31 | MONTROSS SCOTT J | Option exercise (derivative) | 8,606 | — | 55,214 |
| 2026-03-31 | MONTROSS SCOTT J | Tax withholding | 3,236 | $77.86 | 81,129 |
| 2026-03-31 | MONTROSS SCOTT J | Option exercise | 8,224 | — | 84,365 |
| 2026-03-31 | MONTROSS SCOTT J | Tax withholding | 3,966 | $77.86 | 76,141 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.