HF Sinclair (DINO) AGM 2026 summary

Opening remarks and agenda

• The meeting was called to order at 8:32 A.M. Central Daylight Time, with formal business conducted first and Q&A scheduled for up to 10 minutes.

• The agenda was posted online, and validated stockholders could submit questions via the meeting website.

• Notice of the meeting was given on March 31, 2026, in accordance with bylaws and legal requirements.

Board and executive committee updates

• Ten nominees for the board of directors were presented for election, each to serve until the next annual meeting or until a successor is qualified.

• The board and management team were acknowledged for their participation.

Overview of voting outcomes

• Over 91% of outstanding shares were represented, constituting a quorum.

• All ten board nominees were duly elected.

• Executive compensation was approved by advisory vote.

• The selection of Ernst & Young LLP as the public accounting firm for 2026 was ratified.

• Final vote results will be reported in a Form 8-K within four business days.