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AI brief of an SEC Form 8-K · HF Sinclair (DINO)

HF Sinclair CEO Timothy Go exits under separation agreement; $4.7 million severance

Neutral Impact 4 of 5 leadership Written later

HF Sinclair said CEO and President Timothy Go's last day was May 11, 2026, and he resigned from the Board under a Separation and Release Agreement. Chairperson Franklin Myers has been serving as CEO on a temporary basis since February 17, 2026, and the CFO remains on leave with no separation agreement reached yet.

Key points

  • Separation payment of $4,735,000, paid in twelve monthly installments over the 12 months from May 11, 2026, subject to continued compliance with obligations
  • Partial vesting of 29,616 RSUs and conditional vesting of 163,609 PSUs, with PSUs still subject to original performance criteria
  • Franklin Myers has served as interim CEO and President since February 17, 2026
  • CFO Atanas Atanasov has been on leave since February 24, 2026; no separation agreement reached to date

The filing

CompanyHF Sinclair (DINO)
Form8-K, current report
Filed with the SECMay 12, 2026, 7:00 AM ET
Accession number0001193125-26-218135

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:11 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 12, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.