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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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AST SpaceMobile Inc. June 6, 202599.0%
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 |
|---|---|---|---|---|---|
| Oct 5, 2026 | NWPX Infrastructure Inc. | Open-market sale | −250 | $106.48 | $26,620 |
| Sep 28, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,000 | $102.20 | $102,200 |
| Sep 21, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,000 | $102.31 | $102,310 |
| Sep 14, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,000 | $101.12 | $101,120 |
| Sep 8, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,000 | $105.87 | $105,870 |
| Sep 3, 2026 | NWPX Infrastructure Inc. | Open-market sale | −4 | $110.79 | $443 |
| Sep 2, 2026 | NWPX Infrastructure Inc. | Open-market sale | −74 | $110.26 | $8,159 |
| Aug 31, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,172 | $110.04 | $128,967 |
| Aug 24, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,250 | $110.32 | $137,900 |
| Aug 17, 2026 | NWPX Infrastructure Inc. | Open-market sale | −1,250 | $115.86 | $144,825 |
| 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 |
Questions about Keith R. Larson
What boards is Keith R. Larson on?
Keith R. Larson sits on the boards of AST SpaceMobile Inc. and NWPX Infrastructure Inc.
How long has Keith R. Larson served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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