Appian Corp's stock experienced a sharp decline of 5.89% during intraday trading on Thursday, contrasting with earlier pre-market gains following the company's fourth-quarter earnings release.

The process automation firm reported better-than-expected results for Q4 2025, with revenue of $202.9 million surpassing analysts' estimates of $189 million, and adjusted earnings of 15 cents per share beating the forecast of 7 cents. The company also issued 2026 revenue guidance of $801 million to $817 million, above consensus estimates.

Despite these positive indicators, the stock retreated from its pre-market surge as investors likely engaged in profit-taking, particularly given the stock's 32% year-to-date decline prior to the earnings announcement. Additionally, while Q4 revenue grew 22% year-over-year, the company's 2026 revenue guidance of 10-12% growth suggests a potential deceleration that may have concerned some market participants.