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: Orion Group Holdings 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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Cardinal Infrastructure Group Inc. June 5, 202699.5%
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Orion Group Holdings Inc. May 15, 202596.1%
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 | — | — |
| May 19, 2026 | Orion Group Holdings Inc. | Grant or award | +7,236 | — | — |
| 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 | −90,000 | $12.17 | $1,095,300 |
| May 16, 2025 | Orion Group Holdings Inc. | Open-market sale | −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 | −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 | −30,000 | $4.86 | $145,800 |
| Sep 6, 2023 | Orion Group Holdings Inc. | Open-market sale | −15,000 | $4.74 | $71,100 |
| Sep 6, 2023 | Orion Group Holdings Inc. | Open-market sale | −15,000 | $4.76 | $71,400 |
| May 18, 2023 | Orion Group Holdings Inc. | Grant or award | +34,091 | — | — |
| Mar 1, 2023 | Orion Group Holdings Inc. | Option exercise | +250,896 | — | — |
| Mar 1, 2023 | Orion Group Holdings Inc. | Shares withheld for tax | −62,061 | $2.74 | $170,047 |
Questions about Austin J. Shanfelter
What boards is Austin J. Shanfelter on?
Austin J. Shanfelter sits on the boards of Cardinal Infrastructure Group Inc. and Orion Group Holdings Inc.
How long has Austin J. Shanfelter served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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