When your CEO suddenly takes a leave of absence and your audit committee starts poking around disclosure controls, investors tend to ask questions first and wait for answers later. That's exactly what happened to HF Sinclair Corp. (DINO) on Wednesday, with shares cratering nearly 14% despite what was actually a pretty impressive earnings report.

The company announced that CEO Tim Go has voluntarily taken a leave of absence, effective immediately. Board Chair Franklin Myers has stepped into the interim CEO and president role while the company sorts things out. At the same time, HF Sinclair disclosed that its audit committee is reviewing certain aspects of its disclosure controls, which is the kind of corporate announcement that makes shareholders nervous regardless of context.

Here's what we know: The company released its 2025 earnings on an unaudited basis but still expects to file its annual report on schedule. More importantly, HF Sinclair emphasized that whatever the audit committee is examining doesn't actually affect the financial results announced Wednesday. That's meant to be reassuring, but when you combine a CEO departure with an audit review, the market tends to assume the worst until proven otherwise.

During the earnings call, executives kept things tight-lipped. Myers simply stated that the company would share updates as more information becomes available, offering no additional color on either the leadership change or the disclosure review beyond what was already public.

The Numbers Tell a Different Story

Setting aside the corporate drama for a moment, HF Sinclair's fourth-quarter results showed real improvement. The company reported adjusted net income of $221 million, or $1.20 per diluted share, a dramatic turnaround from an adjusted net loss of $191 million, or $1.02 per share, in the same quarter last year. That $1.20 earnings figure crushed analyst expectations of just 45 cents per share.

The reported net loss attributable to stockholders narrowed substantially to $28 million, or 16 cents per diluted share, compared with a loss of $214 million, or $1.14 per share, in Q4 2024.

Revenue came in at $6.464 billion, down 1% year over year but still above the $6.144 billion analysts were expecting. EBITDA landed at $235 million, while adjusted EBITDA climbed to $564 million from just $28 million a year earlier, reflecting meaningful operational improvements across the business.

Breaking Down the Segments

The refining segment showed the most dramatic improvement. It reported a loss before interest and taxes of $49 million, which sounds bad until you realize that's compared to a loss of $332 million in the prior-year quarter. Adjusted EBITDA swung to $403 million from a loss of $169 million, driven by stronger refining margins and small refinery Renewable Identification Number waivers.

The renewables segment posted a loss of $35 million, though adjusted EBITDA improved slightly to a loss of $6 million from $9 million a year earlier. Not exactly a victory lap, but moving in the right direction.

Marketing delivered income of $14 million, up from $13 million in Q4 2024. EBITDA rose to $22 million thanks to higher margins and an improved store mix. Branded fuel sales volumes ticked up to 337 million gallons from 333 million gallons.

The lubricants and specialties segment saw income decline to $19 million from $46 million a year earlier, with EBITDA falling to $43 million due to lower sales volumes and higher operating expenses.

Midstream was essentially flat, with income totaling $96 million compared to $97 million in the prior-year period. EBITDA held steady at $114 million.

Balance Sheet and Shareholder Returns

Net cash from operations came in at just $8 million for the quarter. As of December 31, 2025, HF Sinclair held $978 million in cash and cash equivalents, up $178 million from a year earlier. Total debt stood at $2.769 billion.

Despite the modest operating cash flow, the company returned $230 million to stockholders through dividends and share repurchases during the quarter and declared a regular quarterly dividend of 50 cents per share.

Looking Ahead

In other news that got overshadowed by the CEO departure, HF Sinclair announced a joint venture called Green Trail Fuels with UPOP Holdings. The company holds a 50% non-operating stake in 30 retail locations across Colorado and New Mexico, aimed at expanding its branded presence in the Rockies and Southwest.

HF Sinclair shares closed down 13.62% at $49.97 on Wednesday, proving once again that even strong earnings can't overcome governance uncertainty and audit committee investigations.