Robert J. Kostelnik
Insider Reports History
- Location
- Dallas, TX
- Signature
- Harrison Morris Attorney-in-Fact for Robert J. Kostelnik
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Robert J. Kostelnik:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| HF Sinclair Corp | Director | Common Stock | 59,598 | $3,119,359 | $52.34 | 12 Nov 2025 | Direct |
| HollyFrontier Corp | Director | Common Stock | 47,235 | $1,530,886 | $32.41 | 10 Nov 2021 | Direct |
Insider Reports Filed by Robert J. Kostelnik
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| DINO | HF Sinclair Corp | 12 Nov 2025 | 1 | $0 | 4 | Director | 13 Nov 2025, 16:48 |
| DINO | HF Sinclair Corp | 13 Nov 2024 | 1 | $0 | 4 | Director | 14 Nov 2024, 19:08 |
| DINO | HF Sinclair Corp | 08 Nov 2023 | 1 | $0 | 4 | Director | 09 Nov 2023, 17:09 |
| DINO | HF Sinclair Corp | 09 Nov 2022 | 1 | $0 | 4 | Director | 09 Nov 2022, 19:18 |
| /report/000120919121063972-kostelnik-robert-j-2021-11-10 | HollyFrontier Corp | 10 Nov 2021 | 1 | $0 | 4 | Director | 10 Nov 2021, 18:14 |