Austin J. Shanfelter

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

4 years of board service in total across 2 boards, counting each seat separately. Longest: Orion Group Holdings Inc., 3 years.

3 years ยท Since 2023
9 months 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
Jun 5, 2026 Cardinal Infrastructure Group Inc. Grant or award +1,941 โ€” โ€”
May 19, 2026 Orion Group Holdings Inc. Grant or award +7,236 โ€” โ€”
May 7, 2026 Cardinal Infrastructure Group Inc. Grant or award +3,101 $24.18 $74,982
Mar 10, 2026 Orion Group Holdings Inc. Open-market sale โˆ’90,000 $12.17 $1,095,300
May 16, 2025 Orion Group Holdings Inc. Open-market sale โˆ’30,000 $8.67 $260,100
May 15, 2025 Orion Group Holdings Inc. Grant or award +11,481 $8.71 $100,000
May 20, 2024 Orion Group Holdings Inc. Open-market sale โˆ’40,000 $9.01 $360,400
May 16, 2024 Orion Group Holdings Inc. Grant or award +10,695 $9.35 $99,998
Nov 27, 2023 Orion Group Holdings Inc. Open-market sale โˆ’30,000 $4.86 $145,800
Sep 6, 2023 Orion Group Holdings Inc. Open-market sale โˆ’15,000 $4.74 $71,100
Sep 6, 2023 Orion Group Holdings Inc. Open-market sale โˆ’15,000 $4.76 $71,400
May 18, 2023 Orion Group Holdings Inc. Grant or award +34,091 โ€” โ€”
Mar 1, 2023 Orion Group Holdings Inc. Option exercise +250,896 โ€” โ€”
Mar 1, 2023 Orion Group Holdings Inc. Shares withheld for tax โˆ’62,061 $2.74 $170,047

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