Equifax (NYSE:EFX) shares tumbled more than 9% in premarket trading Thursday following the company's announcement of second-quarter and full-year financial guidance that didn't meet analysts' forecasts.

In its fiscal first quarter of 2024, Equifax reported earnings per share (EPS) of $1.50, beating the consensus estimate of $1.44. However, its revenue for the quarter was $1.39 billion, slightly below the expected $1.4 billion.

For the upcoming fiscal second quarter, Equifax expects its adjusted EPS to be between $1.65 and $1.75, which is below the analyst forecast of $1.86. The company also anticipates revenue for the quarter to be between $1.41 billion and $1.43 billion, which falls short of the expected $1.44 billion.

Looking ahead to the full year of 2024, Equifax predicts adjusted EPS to range from $7.20 to $7.50, whereas analysts had projected $7.64. The company maintained its full-year revenue forecast, expecting it to be between $5.67 billion and $5.77 billion, slightly below the analyst consensus of $5.8 billion.