Keith R. Larson

Sits on 2 boards. Last updated September 27, 2026

Time on boards

Boards served
2
Current seats
2
Board service
5 years
Director since
2023

5 years of board service in total across 2 boards, counting each seat separately. Longest: NWPX Infrastructure Inc., 3 years.

3 years ยท Since 2023
1 year ยท Since 2025

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 21, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,000 $102.31 $102,310
Sep 14, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,000 $101.12 $101,119
Sep 8, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,000 $105.87 $105,869
Sep 3, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’4 $110.79 $443
Sep 2, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’74 $110.26 $8,159
Aug 31, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,172 $110.04 $128,967
Aug 24, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,250 $110.32 $137,895
Aug 17, 2026 NWPX Infrastructure Inc. Open-market sale โˆ’1,250 $115.86 $144,829
Jun 10, 2026 NWPX Infrastructure Inc. Grant or award +899 $122.31 $109,957
Dec 24, 2025 AST SpaceMobile Inc. Open-market purchase +625 $80.00 $50,000
Dec 17, 2025 AST SpaceMobile Inc. Open-market purchase +715 $70.02 $50,064
Dec 10, 2025 AST SpaceMobile Inc. Open-market purchase +675 $72.71 $49,079
Jun 12, 2025 NWPX Infrastructure Inc. Grant or award +2,166 $39.23 $84,972
Jun 13, 2024 NWPX Infrastructure Inc. Grant or award +2,404 $33.27 $79,981
Jun 22, 2023 NWPX Infrastructure Inc. Grant or award +2,537 $29.56 $74,994

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.