Follow the people · Insider
Keith R. Larson
Keith R. Larson files insider transactions with the SEC as a director of NWPX Infrastructure (NWPX). We hold 5 disclosed purchases and sales filed since 20 May 2008, 5 of them in the last 90 days.
- Files forNWPX
- Disclosed buys and sells5 in all, 5 in the last 90 days
- Last disclosure4 September 2026
Positions held
4 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 28 July 2008 — 3 September 2026Director · NWPX Infrastructure (NWPX)46 Form 4 lines · source: SEC Form 4
- Filed 10 December 2025 — 24 December 2025Director · AST SpaceMobile (ASTS)3 Form 4 lines · source: SEC Form 4
- Filed 2 December 2020 — 5 May 2022Director · Rogers (ROG)3 Form 4 lines · source: SEC Form 4
- Filed 19 May 2008 — 19 May 2008Director · Northwest Pipe Co (nwpx)1 Form 4 line · source: SEC Form 4
Everything they disclosed
53 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 4 shares of NWPX InfrastructureSEC Form 44 September 2026Common Stock · traded 3 September 2026 · filed 4 September 2026
- ▼ sold on the open market 74 shares of NWPX InfrastructureSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 1,172 shares of NWPX InfrastructureSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- ▼ sold on the open market 1,250 shares of NWPX InfrastructureSEC Form 425 August 2026Common Stock · traded 24 August 2026 · filed 25 August 2026
- ▼ sold on the open market 1,250 shares of NWPX InfrastructureSEC Form 418 August 2026Common Stock · traded 17 August 2026 · filed 18 August 2026
- was granted 899 shares of NWPX InfrastructureSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▲ bought on the open market 625 shares of AST SpaceMobileSEC Form 429 December 2025Class A Common Stock · traded 24 December 2025 · filed 29 December 2025
- ▲ bought on the open market 715 shares of AST SpaceMobileSEC Form 417 December 2025Class A Common Stock · traded 17 December 2025 · filed 17 December 2025
- ▲ bought on the open market 675 shares of AST SpaceMobileSEC Form 410 December 2025Class A Common Stock · traded 10 December 2025 · filed 10 December 2025
- was granted 2,166 shares of NWPX InfrastructureSEC Form 416 June 2025Common Stock · traded 12 June 2025 · filed 16 June 2025
- was granted 2,404 shares of Northwest Pipe CoSEC Form 417 June 2024Common Stock · traded 13 June 2024 · filed 17 June 2024
- was granted 2,537 shares of Northwest Pipe CoSEC Form 426 June 2023Common Stock · traded 22 June 2023 · filed 26 June 2023
- was granted 2,276 shares of Northwest Pipe CoSEC Form 417 June 2022Common Stock · traded 16 June 2022 · filed 17 June 2022
- was granted 600 shares of RogersSEC Form 46 May 2022Capital (Common) Stock · traded 5 May 2022 · filed 6 May 2022
- ▼ sold on the open market 313 shares of Northwest Pipe CoSEC Form 47 December 2021Common Stock · traded 6 December 2021 · filed 7 December 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 430 November 2021Common Stock · traded 29 November 2021 · filed 30 November 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 424 November 2021Common Stock · traded 22 November 2021 · filed 24 November 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 418 November 2021Common Stock · traded 15 November 2021 · filed 18 November 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 44 August 2021Common Stock · traded 2 August 2021 · filed 4 August 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 428 July 2021Common Stock · traded 26 July 2021 · filed 28 July 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 421 July 2021Common Stock · traded 19 July 2021 · filed 21 July 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 48 July 2021Common Stock · traded 6 July 2021 · filed 8 July 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 430 June 2021Common Stock · traded 28 June 2021 · filed 30 June 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 423 June 2021Common Stock · traded 21 June 2021 · filed 23 June 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 416 June 2021Common Stock · traded 14 June 2021 · filed 16 June 2021
- was granted 2,101 shares of Northwest Pipe CoSEC Form 414 June 2021Common Stock · traded 10 June 2021 · filed 14 June 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 48 June 2021Common Stock · traded 7 June 2021 · filed 8 June 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 42 June 2021Common Stock · traded 1 June 2021 · filed 2 June 2021
- ▼ sold on the open market 1,500 shares of Northwest Pipe CoSEC Form 426 May 2021Common Stock · traded 24 May 2021 · filed 26 May 2021
- ▼ sold on the open market 1,000 shares of Northwest Pipe CoSEC Form 419 May 2021Common Stock · traded 17 May 2021 · filed 19 May 2021
- ▼ sold on the open market 1,500 shares of Northwest Pipe CoSEC Form 412 May 2021Common Stock · traded 10 May 2021 · filed 12 May 2021
- was granted 800 shares of RogersSEC Form 47 May 2021Capital (Common) Stock · traded 5 May 2021 · filed 7 May 2021
- was granted 500 shares of RogersSEC Form 44 December 2020Capital (Common) Stock · traded 2 December 2020 · filed 4 December 2020
- was granted 2,563 shares of Northwest Pipe CoSEC Form 48 June 2020Common Stock · traded 4 June 2020 · filed 8 June 2020
- was granted 2,443 shares of Northwest Pipe CoSEC Form 424 June 2019Common Stock · traded 20 June 2019 · filed 24 June 2019
- was granted 2,793 shares of Northwest Pipe CoSEC Form 48 June 2018Common Stock · traded 6 June 2018 · filed 8 June 2018
- was granted 3,736 shares of Northwest Pipe CoSEC Form 45 June 2017Common Stock · traded 1 June 2017 · filed 5 June 2017
- was granted 3,736 shares of Northwest Pipe CoSEC Form 45 June 2017Common Stock · traded 1 June 2017 · filed 5 June 2017
- was granted 5,741 shares of Northwest Pipe CoSEC Form 43 June 2016Common Stock · traded 2 June 2016 · filed 3 June 2016
- was granted 2,616 shares of Northwest Pipe CoSEC Form 48 June 2015Common Stock · traded 4 June 2015 · filed 8 June 2015
- was granted 1,528 shares of Northwest Pipe CoSEC Form 42 June 2014Common Stock · traded 29 May 2014 · filed 2 June 2014
- was granted 818 shares of Northwest Pipe CoSEC Form 44 June 2013Common Stock · traded 31 May 2013 · filed 4 June 2013
- was granted 961 shares of Northwest Pipe CoSEC Form 418 June 2012Common Stock · traded 14 June 2012 · filed 18 June 2012
- was granted 894 shares of Northwest Pipe CoSEC Form 421 June 2011Common Stock · traded 14 June 2011 · filed 21 June 2011
- was granted 945 shares of Northwest Pipe CoSEC Form 428 December 2010Common Stock · traded 22 December 2010 · filed 28 December 2010
- was granted 804 shares of Northwest Pipe CoSEC Form 417 September 2009Common Stock · traded 9 September 2009 · filed 17 September 2009
- exercised options over 5,000 shares of Northwest Pipe Co (a derivative holding)SEC Form 430 July 2008NQ STOCK OPTION · traded 28 July 2008 · filed 30 July 2008
- exercised options over 2,000 shares of Northwest Pipe Co (a derivative holding)SEC Form 430 July 2008NQ STOCK OPTIONS · traded 28 July 2008 · filed 30 July 2008
- exercised options over 5,000 shares of Northwest Pipe CoSEC Form 430 July 2008COMMON STOCK · traded 28 July 2008 · filed 30 July 2008
- ▼ sold on the open market 5,000 shares of Northwest Pipe CoSEC Form 430 July 2008COMMON STOCK · traded 28 July 2008 · filed 30 July 2008
- exercised options over 2,000 shares of Northwest Pipe CoSEC Form 430 July 2008COMMON STOCK · traded 28 July 2008 · filed 30 July 2008
- ▼ sold on the open market 2,000 shares of Northwest Pipe CoSEC Form 430 July 2008COMMON STOCK · traded 28 July 2008 · filed 30 July 2008
- was granted 471 shares of Northwest Pipe CoSEC Form 420 May 2008common stock · traded 19 May 2008 · filed 20 May 2008
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.