Timothy Go

Companies

• Celanese CorporationBoard member Feb 29, 2024 to now¹
• HF SinclairBoard member Jun 12, 2023 to now²
• HF SinclairChief executive officer May 9, 2023 to Mar 26, 2026³
• HF SinclairPresident Jun 13, 2022 to Mar 26, 2026⁴
• HF SinclairChief operating officer Jun 13, 2022 to Dec 5, 2022⁴
• HollyFrontier CorpPresident Nov 10, 2021 to Dec 3, 2021⁵
• HollyFrontier CorpChief operating officer Jun 11, 2020 to Dec 3, 2021⁶
• Calumet Specialty Products Partners, L.P.Chief executive officer Jan 11, 2016 to Mar 17, 2020⁷

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• HSHF Sinclair DINO302,304 shares⁸$38.2M at $126.27Jan 6, 2026
• Celanese Corporation CE4,415 shares⁹$208.0K at $47.11Sep 8, 2025
• HHollyFrontier Corp115,692 shares¹⁰Dec 1, 2021

As of each latest filing. The line shows shares held over time.

Recent filings

• Dec 1, 2025Shares withheld for tax 26,277 shares at $53.02 of HF Sinclair¹¹
• Dec 1, 2025Shares withheld for tax 14,868 shares at $53.02 of HF Sinclair¹¹
• Dec 1, 2025Granted 37,783 shares of HF Sinclair¹¹
• Nov 11, 2025Granted 56,616 shares of HF Sinclair¹²
• Nov 11, 2025Granted 63,615 shares of HF Sinclair⁸
• Sep 8, 2025Bought 539 shares at $46.18 of Celanese Corporation⁹
• Sep 8, 2025Bought 500 shares at $46.33 of Celanese Corporation⁹
• May 15, 2025Returned to company 1,114 shares of Celanese Corporation¹³
• May 9, 2025Granted 3,376 shares of Celanese Corporation¹⁴
• Dec 2, 2024Shares withheld for tax 21,006 shares at $41.57 of HF Sinclair¹⁵
• Dec 2, 2024Shares withheld for tax 13,326 shares at $41.57 of HF Sinclair¹⁵
• Dec 2, 2024Granted 33,864 shares of HF Sinclair¹⁵
• Nov 12, 2024Granted 74,046 shares of HF Sinclair¹⁶
• Nov 5, 2024Bought 2,500 shares at $39.97 of HF Sinclair¹⁷
• May 15, 2024Granted 1,114 shares at $156.96 of Celanese Corporation¹⁸
• Dec 5, 2023Gift 4,700 shares of HF Sinclair¹⁹
• Dec 1, 2023Shares withheld for tax 20,414 shares at $54.34 of HF Sinclair²⁰
• Dec 1, 2023Shares withheld for tax 22,739 shares at $54.34 of HF Sinclair²⁰
• Dec 1, 2023Granted 57,784 shares of HF Sinclair²⁰
• Nov 7, 2023Granted 50,703 shares of HF Sinclair²¹
• Jun 9, 2023Shares withheld for tax 1,915 shares at $45.82 of HF Sinclair²²
• May 9, 2023Granted 47,628 shares of HF Sinclair²³
• Dec 1, 2022Shares withheld for tax 10,501 shares at $60.84 of HF Sinclair²⁴
• Nov 8, 2022Granted 27,939 shares of HF Sinclair²⁵
• Jun 9, 2022Shares withheld for tax 3,095 shares at $57.46 of HF Sinclair²⁶