SHANFELTER AUSTIN J (CIK 1221430) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-09). Recent activity: Buy CDNL (1,941 shares), Buy ORN (7,236 shares), Buy CDNL (3,101 shares), Sell ORN (90,000 shares), Buy ORN (11,481 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-09 | Cardinal Infrastructure Group Inc. (CDNL) | Director | Buy | 1,941 | $0 |
| 2026-05-20 | Orion Group Holdings Inc (ORN) | Director | Buy | 7,236 | $0 |
| 2026-05-11 | Cardinal Infrastructure Group Inc. (CDNL) | Director | Buy | 3,101 | $74,982 |
| 2026-03-10 | Orion Group Holdings Inc (ORN) | Director | Sell | 90,000 | $1.1M |
| 2025-05-19 | Orion Group Holdings Inc (ORN) | Director | Buy | 11,481 | $100,000 |
| 2025-05-19 | Orion Group Holdings Inc (ORN) | Director | Sell | 30,000 | $260,100 |
Source: SEC Form 4 filings · as of 2026-06-09