Timothy Go
CEO and President at HF Sinclair Corporation
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: HF Sinclair Corporation, 3 years.
HF Sinclair Corporation
Director · CEO and President
Celanese Corporation
Director
Chief executive roles
HF Sinclair Corporation
· CEO and President
Dates unknown
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 |
|---|---|---|---|---|---|
| Dec 1, 2025 | HF Sinclair Corporation | Grant or award | +37,783 | — | — |
| Dec 1, 2025 | HF Sinclair Corporation | Shares withheld for tax | −14,868 | $53.02 | $788,301 |
| Dec 1, 2025 | HF Sinclair Corporation | Shares withheld for tax | −26,277 | $53.02 | $1,393,207 |
| Nov 11, 2025 | HF Sinclair Corporation | Grant or award | +56,616 | — | — |
| Sep 8, 2025 | Celanese Corporation | Open-market purchase | +500 | $46.33 | $23,165 |
| Sep 8, 2025 | Celanese Corporation | Open-market purchase | +539 | $46.18 | $24,891 |
| May 15, 2025 | Celanese Corporation | Sold back to the company | −1,114 | — | — |
| May 9, 2025 | Celanese Corporation | Grant or award | +3,376 | — | — |
| Dec 2, 2024 | HF Sinclair Corporation | Grant or award | +33,864 | — | — |
| Dec 2, 2024 | HF Sinclair Corporation | Shares withheld for tax | −13,326 | $41.57 | $553,962 |
| Dec 2, 2024 | HF Sinclair Corporation | Shares withheld for tax | −21,006 | $41.57 | $873,219 |
| Nov 12, 2024 | HF Sinclair Corporation | Grant or award | +74,046 | — | — |
| Nov 5, 2024 | HF Sinclair Corporation | Open-market purchase | +2,500 | $39.97 | $99,925 |
| May 15, 2024 | Celanese Corporation | Grant or award | +1,114 | $156.96 | $174,853 |
| Dec 5, 2023 | HF Sinclair Corporation | Gift | −4,700 | — | — |
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